SECTION 07 91 00 PREFORMED JOINT SEALS Display hidden notes to specifier. (Don't know how? Click Here ) Copyright 2014 - 2018 ARCAT, Inc. - All rights reserved PART 1 GENERAL 1.1 SECTION INCLUDES A. Preformed, Compressible Closed-Cell Foam Joint Sealers of the Following Types: 1. Primary horizontal/vertical seal, secondary sealant and exterior bridge expansion joint (Coreseal - Closed Cell EVA) 2. Silicone face for vertical applications, color matched. (Color Coreseal V) 3. Traffic grade silicone for horizontal applications. (Color Coreseal H) 4. Uncoated, breathable primary vertical sealant. (150) 5. Horizontal seal with traffic grade silicone. (250) 6. Road/bridge expansion joint. (250B) 7. Reinforced horizontal seal with traffic grade silicone 8. Below-grade seal. (250BG) 9. Breathable primary or secondary seal for vertical applications. (600) 10. Primary seal for highway/bridge applications. (600-H) 11. Secondary seal for vertical applications. (600S) 12. Seismic silicone-coated primary seal for vertical applications, color matched. (Seismic Seal) 13. Seismic primary sealant for vertical applications, pick- resistant (Seismic Safety Seal) 14. Double sided seismic seal, color matched. (Seismic DS) 15. Horizontal seismic seal with non-traffic grade silicone (Seismic HS). 16. Vertical fire-rated seal, 2-hour (FR-V-2) 17. Vertical fire-rated seal, 3-hour (FR-V-3) 18. Horizontal fire-rated seal, 2-hour (FR-H-2) 19. Horizontal fire-rated seal, 3-hour (FR-H-3) 20. Uncoated high temperature fire rated seal, 1-hour (FR Rolls -1) 21. Uncoated high temperature fire rated seal, 2-hour (FR Rolls -2) 22. Interior sound and dust barrier. (Acousti-Seal) 23. General purpose low-modulus gel. (Gel-Loc LP) 07 91 00-1
Transcript
SECTION 07 91 00PREFORMED JOINT SEALS
Display hidden notes to specifier. (Don't know how? Click Here)
Copyright 2014 - 2018 ARCAT, Inc. - All rights reserved
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Preformed, Compressible Closed-Cell Foam Joint Sealers of the Following Types:1. Primary horizontal/vertical seal, secondary sealant and exterior bridge expansion joint
(Coreseal - Closed Cell EVA)2. Silicone face for vertical applications, color matched. (Color Coreseal V)3. Traffic grade silicone for horizontal applications. (Color Coreseal H)4. Uncoated, breathable primary vertical sealant. (150)5. Horizontal seal with traffic grade silicone. (250)6. Road/bridge expansion joint. (250B)7. Reinforced horizontal seal with traffic grade silicone8. Below-grade seal. (250BG)9. Breathable primary or secondary seal for vertical applications. (600)10. Primary seal for highway/bridge applications. (600-H)11. Secondary seal for vertical applications. (600S)12. Seismic silicone-coated primary seal for vertical applications, color matched. (Seismic
Seal)13. Seismic primary sealant for vertical applications, pick-resistant (Seismic Safety Seal)14. Double sided seismic seal, color matched. (Seismic DS)15. Horizontal seismic seal with non-traffic grade silicone (Seismic HS).16. Vertical fire-rated seal, 2-hour (FR-V-2)17. Vertical fire-rated seal, 3-hour (FR-V-3)18. Horizontal fire-rated seal, 2-hour (FR-H-2)19. Horizontal fire-rated seal, 3-hour (FR-H-3)20. Uncoated high temperature fire rated seal, 1-hour (FR Rolls -1)21. Uncoated high temperature fire rated seal, 2-hour (FR Rolls -2)22. Interior sound and dust barrier. (Acousti-Seal)23. General purpose low-modulus gel. (Gel-Loc LP)
1.2 RELATED SECTIONS
A. Section 03 30 00 - Cast-in-Place Concrete.
B. Section 03 41 16 - Precast Concrete Slabs.
C. Section 03 47 13 - Tilt-Up Concrete.
D. Section 04 20 00 - Unit Masonry.
E. Section 07 24 00 - Exterior Insulation and Finish Systems.
F. Section 07 42 13 - Metal Wall Panels.
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G. Section 07 91 23 - Backer Rods.
H. Section 08 50 00 - Windows.
1.3 REFERENCES
A. ASTM International (ASTM):1. ASTM C321 - Standard Test Method for Bond Strength of Chemical-Resistant
Mortars.2. ASTM C177 - Standard Test Method for Steady-State Heat Flux Measurements and
Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.3. ASTM C518 - Standard Test Method for Steady-State Thermal Transmission
Properties by Means of the Heat Flow Meter Apparatus.4. ASTM C881 - Standard Specification for Epoxy-Resin-Base Bonding Systems for
Concrete5. ASTM D412 - Standard Test Methods for Vulcanized Rubber and Thermoplastic
Elastomers Tension.6. ASTM D624 - Standard Test Method for Tear Strength of Conventional Vulcanized
Rubber and Thermoplastic Elastomers7. ASTM D638 - Standard Test Method for Tensile Properties of Plastics8. ASTM D790 - Standard Test Methods for Flexural Properties of Unreinforced and
Reinforced Plastics and Electrical Insulating Materials9. ASTM D1499 - Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of
Plastics10. ASTM D2240 - Standard Test Method for Rubber PropertyDurometer Hardness11. ASTM D3574 - Standard Test Methods for Flexible Cellular MaterialsSlab, Bonded,
and Molded Urethane Foams12. ASTM D3575 - Standard Test Methods for Flexible Cellular Materials Made From
Olefin Polymers.13. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building
Materials.14. ASTM E90 - Standard Test Method for Laboratory Measurement of Airborne Sound
Transmission Loss of Building Partitions and Elements15. ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and
Materials16. ASTM E283 - Standard Test Method for Determining Rate of Air Leakage Through
Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.
17. ASTM E330 - Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference.
18. ASTM E331 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference.
19. ASTM E547 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Difference.
20. ASTM E1399 - Standard Test Method for Cyclic Movement and Measuring the Minimum and Maximum Joint Widths of Architectural Joint Systems
21. ASTM E1966 - Standard Test Method for Fire-Resistive Joint Systems
B. German Institute for Standardization (DIN):1. DIN 18542 - Sealing of outside wall joints with impregnated sealing tapes made of
cellular plastic.2. DIN 52423 - Compatibility with conventional construction materials.
C. Florida Building Code (TAS):1. TAS 202 - Criteria For Testing Impact and Non-Impact Resistant Building Envelope
Components Using Uniform Static Air Pressure.2. TAS 203 - Criteria For Testing Products Subject To Cyclic Wind Pressure Loading.
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D. Air Barrier Association of America (ABAA) - Requirements.
E. National Science Foundation (NSF):1. NSF/ANSI Standard 61 - Drinking water system components.2. NSF Standard 51 - Food Equipment Materials.
F. U.S. Food and Drug Administration (FDA):1. FDA Regulation CFR 177.2600.
G. United States Military Standards (MIL):1. MIL-A-46146 - Military Specification: Adhesives-Sealants, Silicone, RTV,
Noncorrosive (For Use With Sensitive Metals and Equipment).
H. Underwriters Laboratories (UL):1. UL 94 - Standard for Safety of Flammability of Plastic Materials for Parts in Devices
and Appliances testing.2. UL-2079 - Standard for Tests for Fire Resistance of Building Joint Systems.
1.4 SUBMITTALS
A. Submit under provisions of Section 01 30 00 - Administrative Requirements.
B. Product Data: Manufacturer's data sheets on each product to be used, including:1. Preparation instructions and recommendations.2. Storage and handling requirements and recommendations.3. Installation methods.
C. Shop Drawings: Submit Shop Drawings with Checklists reviewed by the manufacturer for the following products:1. Preformed, Compressible Joint Sealant.
D. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) long, representing actual product and color.
E. Manufacturer's Certificates: Certify products meet or exceed specified requirements.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Firm with not less than 3 years documented experience in manufacturing of products similar in quality to those required for this project.
B. Installer Qualifications: Firm with not less than 3 years documented experience in the installation of products similar in quality to those required for this project.
C. Quality Control: Manufacturer shall be ISO-9001:2008, certified and provide written confirmation that a formal Quality management System and Quality Processes have been adopted in the areas of, (but not limited to) Manufacturing, Quality Control and Customer Service for all processes, products and their components.
D. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.1. Finish areas designated by Architect.2. Do not proceed with remaining work until workmanship, color, and sheen are
approved by Architect.3. Refinish mock-up area as required to produce acceptable work.
E. Pre-Construction Meeting: Conduct a pre-construction meeting with all parties and trades involved in the treatment of work at and around expansion joints including, but not limited to,
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concrete, mechanical, electrical, HVAC, landscaping, masonry, curtain wall, waterproofing, fire-stopping, caulking, flooring and other finish trade subcontractors.1. All superintendents and foremen with responsibility for oversight and setting of the
joint gap must attend this meeting.2. Coordinate and schedule all trades and ensure that all subcontractors understand
their responsibilities in relation to expansion joints and that their work cannot impede anticipated structural movement at the expansion joints, or compromise the achievement of water tightness or life safety at expansion joints in any way.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Store products in manufacturer's unopened original, intact, labeled packaging until ready for installation.
B. Handle and protect as necessary to prevent damage or deterioration during shipment, handling and storage. Store in accordance with manufacturer's installation instructions
C. Store materials in heated, dry, enclosed area protected from the elements, wind, water, snow, and extreme temperatures.
D. Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
1.7 SEQUENCING
A. Ensure that shop drawings and other information required for preparation and installation of products of this section are furnished to affected trades in time to prevent interruption of construction progress.
B. Ensure that products of this section are supplied in time to prevent interruption of construction progress.
1.8 PROJECT CONDITIONS
A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Acceptable Manufacturer: Willseal LLC, which is located at: 34 Executive Dr.; Hudson, NH 03051; Toll Free Tel: 800-274-2813; Fax: 800-416-0550; Email:request info ([email protected]); Web:https://willseal.com
B. Substitutions: Not permitted.
C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.
2.2 PRODUCTS
A. Primary Horizontal / Vertical Seal, Secondary Sealant and Exterior Bridge Expansion Joint:1. Basis of Design: Coreseal, Closed Cell EVA. As manufactured and supplied by
Willseal LLC.2. Applications:
a. Primary horizontal or vertical joints.
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b. Control joints.c. Below grade applications.d. Highway longitudinal and transverse joints.e. Parking structure expansion joints.f. Bridge expansion joints.g. Plaza decks.h. Pre-cast or retrofit joints.i. Joints requiring a watertight seal.
3. Performance Requirements:a. Density per ASTM D3575: 2 to 3 lbs / cu ft (32 to 48 kg / cu m).b. Tensile Strength per ASTM D3575: 120 psi (827 kPa).c. Tensile Elongation per ASTM D3575: 180 percent.d. Tear Resistance per ASTM D624: 21.5 lbs/in (17.86 kg per m).e. Water Absorption per ASTM D3575: Less than 0.02 lbs / sq ft (0.96 N / sq m)
4. Features:a. Unique profile allows for easier install and less tension and compressive force.
1) First generation rectangle profiles are also available.b. Accommodates rapid rates of joint movement.c. Monolithic piece of foam that will not delaminate like multi-layer products.d. Closed cell impermeable to water. Can handle up to 70 feet (21.34 meters)
head of water pressure.e. Slip resistant.f. Consistent depth of product.g. Used for joints up to 12 inches (305 mm) wideh. Allowable Movement: 50 percent; plus or minus 25 percent.
1) Allows for up to 60 percent seismic compression.2) Has joint extension safety margin of 5 percent (plus 30 percent total).
i. Can be permanently bonded to the joint substrate.j. Factory fabricated directional transitions are available.
5. Product Description:a. Preformed, compressible system impermeable to water and when bonded in
place provides a watertight seal.1) Composed of a durable, low density, closed cell, cross-linked ethylene
vinyl acetate (EVA) copolymer foam.b. Meets all applicable standards for compressible sealants.c. Performs under extreme conditions as those found in vertical and horizontal
applications including bridge and parking structure type expansion joints.d. Watertight, dust-proof, airtight, UV stable, chemically resistant, soundproof, and
insulated primary seal.e. Permanently resilient; the material will expand and contract with the movement
of the joint under any weather condition.f. Material adapts to the width of the joint and the irregularities of the substrate,
provided such profile changes are not sudden or extreme.g. Color: Gray.h. Color: Black.i. Joint Size: 1/2 to 12 inches (12 to 305 mm).j. Joint Size: As determined from manufacturer's selection.k. Joint Size (in/mm): _______.
B. Silicone Face for Vertical Applications, Color Matched:1. Basis of Design: Color Coreseal V as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary vertical joints.b. Seismic, large and retrofit joints.c. Large expansion joints requiring an architectural finish.
4. Performance Requirements:a. Density per ASTM D3575: 2 to 3 lbs / cu ft (32 to 48 kg / cu m).b. Thermal Conductivity per ASTM C177: 0.001265 Btu inch/hour/sq ft/F (0.05
W/m/C).c. Tensile Strength per ASTM D3575: 21 psi (145 kPa) minimum.d. Tensile Elongation per ASTM D3575: 125 percent; plus or minus 20 percent.e. Tear Resistance per ASTM D624: 2.5 percent maximum.f. Water Absorption per ASTM D3575: 1671 lbs / sq ft (8 N / sq cm).g. Weather Resistance per ASTM D1499: Excellenth. Cyclical Testing per ASTM E1399 Class II and III: Plus or minus 25 percent.i. Primary Surface Weathering Atlas Weatherometer: Passed. None.j. Durometer Hardness ASTM D2240: Shore A 15 pts.k. Water and Air Penetration per ASTM E283, ASTM E330, ASTM E331, ASTM
E547: Tested and passed with and without a silicone face.5. Features:
a. Accommodates rapid rates of joint movement per ASTM E1399, Class II and III.b. Monolithic foam that will not delaminate like multi-layer or compression bonded
products.c. Does not rely on silicone coating or on field applied bead of sealant to provide a
watertight seal.d. Material is not subject to adhesive and cohesive forces.e. Consistent depth of product, can be supplied in custom depths.f. Used for joints up to 12 inches (305 mm) wide.g. Allowable Movement: 50 percent; plus or minus 25 percent.h. Light weight.
6. Product Descriptions:a. Vertical dense, closed cell foam typically used for larger movement joints.b. A colorized silicone skin on exposed face providing a chemically resistant,
puncture resistant and waterproof joint.c. Excellent compression, tension and shear capabilities due to its strong closed
cell structure.d. Installed with a lubricating sealant when cured, permanently bonds the Willseal
Color Coreseal V in place.e. Monolithic foam sealant will not delaminate like multi-layer products.f. Does not rely on silicone coating or the adhesion of a field applied bead of
sealant to provide a watertight seal.g. Inherently insulating and sound deadening.h. Foam profile reduces tension at the bond line and allows for a much longer
C. Traffic Grade Silicone for Horizontal Applications:1. Basis of Design: Color Coreseal H as manufactured and supplied by WillSeal LLC.2. Applications:
a. Horizontal joints.b. Below grade applications.c. Highway longitudinal and transverse joints.d. Bridge and parking expansion joints with traffic grade silicone.e. Seismic, large and retrofit joints.f. Large expansion joints requiring an architectural finish.
4. Performance Requirements:a. Density per ASTM D3575: 2 to 3 lbs / cu ft (32 to 48 kg / cu m).b. Thermal Conductivity ASTM C177: 0.001265 Btu inch/hour/sq ft/F (0.05
W/m/C).c. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.d. Tensile Elongation ASTM D3575: 125 percent; plus or minus 20 percent.e. Tear Resistance ASTM D624: 2.5 percent maximum.f. Water Absorption ASTM D3575: 1671 lbs / sq ft (8 N / sq cm).g. Weather Resistance per ASTM D1499: Excellenth. Cyclical Testing per ASTM E1399 Class II and III: Plus or minus 25 percent.
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i. Primary Surface Weathering Atlas Weatherometer: Passed. None.j. Durometer Hardness ASTM D2240: Shore A 15 pts.k. Water and Air Penetration per ASTM E283, ASTM E330, ASTM E331, ASTM
E547: Tested and passed with and without a silicone face.5. Features:
a. Accommodates rapid rates of joint movement per ASTM E1399, Class II and III.b. Monolithic foam. Will not delaminate like multi-layer or built up products.c. Does not rely on silicone coating or on field applied bead of sealant to provide a
watertight seal.d. Material is not subject to adhesive and cohesive forces.e. Consistent depth of product. Can be supplied in custom depths.f. Used for joints up to 4 inches (100 mm) wide.g. Allowable Movement: 50 percent; plus or minus 25 percent.
6. Product Descriptions:a. Dense, closed cell foam typically used for larger movement joints.b. Traffic grade silicone skin on the exposed face providing resistance to gasoline
and oil.c. Excellent compression, tension and shear capabilities due to its strong closed
cell structure.d. Installed with epoxy when cured, permanently bonds the seal in place.e. Monolithic foam sealant will not delaminate like multi-layer products.f. Does not rely on silicone coating or adhesion of a field applied bead of sealant
to provide a watertight seal.g. Inherently insulating and sound deadening.h. Foam profile reduces tension at the bond line allows for a much longer service
j. Joint Size: 1/2 to 4 inches (12 to 102 mm) in sticks.k. Joint Size: As determined from manufacturer's selection.l. Joint Size (in/mm): _______.
D. Uncoated, Breathable Primary Vertical Sealant:1. Basis of Design: Willseal 150 as manufactured and supplied by WillSeal LLC.2. Applications:
a. Pre-cast concrete.b. Masonry and brick.c. Metal flashing.d. Window and door installation.e. Tilt-up panels.f. Roofing.g. Exterior wall systems.h. Metal curtain walls.i. Log homes.j. Factory built housing.k. Recreational vehicles.
3. Performance Requirements:a. Pre-compressed Tapes per DIN 18542 Classification: Passes all testing BG1
and BG2.b. Density per ASTM D3574: 5.5 to 6.5 lb/cu ft (88 to 104 kg/cu m)c. Thermal Conductivity ASTM C518: 0.25 to 0.30 Btu in/hr-F-sq ft (0.05 W/m C).d. Thermal Resistance ASTM C518: 3.3 hr F sq ft/Btu (22.88 m K/Watt).e. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.f. Temperature Stability Range: Minus 40 to 212 degrees F (Minus 40 to 100
degrees C).g. Ideal Storage Temperature: 70 degrees F (21 degrees C).h. Elongation ASTM D 3574: 120 percent. Plus or minus 20 percent.i. Compression Set ASTM D 3574: 4.2 percent maximum.j. Staining and Bleeding DIN 18542: None.k. Resistance to UV and Moisture DIN 18542: Meets DIN requirements.l. Shelf Life: 2 years.m. Water Resistance per ASTM E283, ASTM E330, ASTM E 331 and ASTM E
547: 12 psf(0.575 kPa).n. Flammability Fire Testing per UL94VO: Self-extinguishing.o. Flammability Fire Testing per ASTM E 84:
1) Flame Spread: 0.2) Smoke Developed: 5.
p. Compatibility with conventional construction materials DIN 52423: No signs of corrosion were observed on zinc, steel, galvanized steel, aluminum and copper; no adverse effects with concrete, aerated concrete, brick, some natural stone, PVC, Plexiglass and wood.
4. Features:a. No unbonded laminations.b. Paintable with water based paints.c. Can be installed under many weather and temperature conditions.d. There is no mixing, no masking, no staining, and no mess.
5. Product Descriptions:a. Pre-compressed, self-expanding foam joint sealant.b. Highly flexible, weather-tight, primary seal in vertical exterior applications.c. Provides a permanent seal against rain, wind, sound, and dust.d. Waterproof in a wind driven rain at 16.1 psf (0.771 kPa) at 90 mph (145 kph)
making an optimal primary joint.
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e. Not prone to common failure mechanisms like gun applied wet sealant and backer rod such as adhesive, cohesive, and geometry and is more resistant to excessive or rapid joint movements.
f. Consists of the following:1) A foundation of super-resilient micro-cell polyurethane foam.2) An impregnation of flame retardant.3) Hydrophobic UV stabilized acrylic emulsion.4) A pressure sensitive adhesive (PSA) with embedded scrim to prevent
stretching or pulling during installation.g. Supplied at high levels of compression on a roll or in sticks with the PSA on one
side for ease of installation.h. Self-extinguishing and has a flame spread of 0 with a smoke development
rating of 5 per ASTM E 84.i. Chemically compatible with all types of commercial construction.j. Color: Black.k. Color: Gray.l. Joint Sizes:
1) Rolls: from 1/8 to 1-1/2 inch (3 to 38 mm).2) Sticks: from 1-3/4 inch (44 mm) and wider in sticks.
E. Horizontal Seal with Traffic Grade Silicone:1. Basis of Design: Willseal 250 as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary horizontal expansion joints with vehicular traffic.b. Road and bridge joints.c. Parking garages.d. Plaza decks on grade.e. Joints requiring a watertight seal.
3. Performance Requirements:a. Impregnation: Proprietary, hydrophobic acrylic.b. UV resistance per DIN 18542: Pass.c. Ultimate Elongation: Exceeds rated maximum extension without tension.d. Surface Temperature Range per ASTM C711: Minus 40 to 190 degrees F
(minus 40 to 88 degrees C).e. Silicone Elongation: Never under tension and exceeds maximum movement
range, greater than 1000 percent.f. Silicone Flexibility: Excellent.g. Temperature Stability Range: No transfer of sealant from minus 40 to 185
degrees F (minus 40 to 85 degrees C).h. Resistance to Compression Set: Full cycle tested in an environmental chamber
through the stated temperature stability range. No bleeding when compressed to minimum of claimed movement of nominal size and when simultaneously heated to 190 degrees F (88 degrees C) for 3 hours.
i. Compression Set: Full cycle tested in an environmental chamber through the stated temperature stability range. Will not delaminate due to thermal shock or compression set.
4. Features:a. Accommodates rapid rates of joint movement.b. Supplied in pre-compressed state for ease of installation.c. Excellent compression recovery.d. Permanently conforms to varying joint contours.e. No unbonded laminationsf. Allows up to 100 percent, plus or minus 50 percent movement from mean joint
size.g. Designated as a dual expansion joint seal.h. Advanced acrylic impregnation without heavy fillers that reduce performance.
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i. True tensionless system.j. Used for joints up to 6 inches (152 mm) wide.k. Not limited to minus 25 percent, 35 percent movement which requires larger
joints or are subject to tensile or compressive failure.l. Consistent depth of product.m. Resilient and flexible to minus 20 degrees F (minus 29 degrees C).n. Designed for exposure to common automotive oils and fuels as well as jet fuel
per FHA PL06.5. Product Description:
a. Pre-compressed, self-expanding foam joint sealant with a traffic grade silicone coating engineered to perform in primary horizontal applications that may be subject to solvents and fuels such as those found in parking garages, and airport runways.
b. With silicone cap, provides a primary seal and is waterproof to rain and snow, making it an optimal primary joint.
c. Provide a seal in structures with shear and rapid movement.d. Consists of the Following:
1) A foundation of super-resilient micro-cell cross-linked polyurethane foam that is self-extinguishing.
e. Supplied at high level of compression for ease of installation and for best performance.
f. Delivered in 78.75 inch (2 meter) sticks with a specially formulated epoxy for adhesion to the substrate and a special adhesive for the splice.
g. Color: Concrete Gray.h. Color: Traffic Grade Siliconei. Joint Size: 1/2 to 6 inches (12 to 152 mm) in sticks.j. Joint Size: As determined from manufacturer's selection.k. Joint Size (in/mm): _______.
F. Road and Bridge Expansion Joint:1. Basis of Design: Willseal 250B as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary horizontal expansion joints with vehicular traffic.b. Road and bridge joints.c. Parking garages.d. Plaza decks on grade.e. Joints requiring a watertight seal.
3. Performance Requirements:a. Impregnation: Proprietary, hydrophobic acrylic.b. UV resistance DIN 18542: Pass.c. Ultimate Elongation: Exceeds rated maximum extension without tension.d. Surface Temperature Range per ASTM C711: Minus 40 to 190 degrees F
(minus 40 to 88 degrees C).e. Silicone Elongation: Never under tension and exceeds maximum movement
range, greater than 1000 percent.f. Silicone Flexibility: Excellentg. Temperature Stability Range: No transfer of sealant from minus 40 to 185
degrees F (minus 40 to 85 degrees C).h. Resistance to Compression Set: Full cycle tested in an environmental chamber
through the stated temperature stability range. No bleeding when compressed to minimum of claimed movement of nominal size and when simultaneously heated to 190 degrees F (88 degrees C) for 3 hours.
i. Compression Set: Full cycle tested in an environmental chamber through the
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stated temperature stability range. Will not delaminate due to thermal shock or compression set.
4. Features:a. Accommodates rapid rates of joint movement.b. Supplied in pre-compressed state for ease of installation.c. Excellent compression recovery.d. Permanently conforms to varying joint contours.e. No unbonded laminations.f. Allows up to 100 percent, plus or minus 50 percent movement from mean joint
size.g. Designated as a dual expansion joint seal.h. Advanced acrylic impregnation without heavy fillers that reduce performance.i. True tensionless system.j. Used for joints up to 6 inches (152 mm) wide.k. Not limited to minus 25 percent, 35 percent movement which requires larger
joints or are subject to tensile or compressive failure.l. Consistent depth of product.m. Resilient and flexible to minus 20 degrees F (minus 29 degrees C).n. Designed for exposure to common automotive oils and fuels as well as jet fuel
per FHA PL06.5. Product Description:
a. Pre-compressed, self-expanding foam joint sealant with a traffic grade silicone coating engineered to perform in primary horizontal applications such as road and bridge joints and airport runways.
b. With silicone cap, provides a primary seal and is waterproof to rain and snow, making it an optimal primary joint.
c. Provide a seal in structures with shear and rapid movement.d. Consists of the Following:
1) A foundation of super-resilient micro-cell cross-linked polyurethane foam that is self-extinguishing.
2) Hydrophobic acrylic emulsion.3) Factory applied coating of traffic grade silicone (other coatings are
available by special order).e. Supplied at high level of compression for ease of installation and for best
performance.f. Delivered in two meter sticks with a specially formulated epoxy for adhesion to
the substrate and a special adhesive for the splice.g. Color: Concrete Gray.h. Color: Traffic Grade Silicone.i. Joint Size: 1/2 to 6 inches (12 to mm) in sticks.j. Joint Size: As determined from manufacturer's selection.k. Joint Size (in/mm): _______.
G. Reinforced horizontal seal with traffic grade silicone1. Basis of Design: ????? as manufactured and supplied by WillSeal LLC.
a. Applications:b. Chemical Resistance:c. Standards Compliance:d. Features:e. Product Descriptions:
H. Below-Grade Seal:1. Basis of Design: Willseal 250BG as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary horizontal expansion joints with vehicular traffic.b. Road and bridge joints.
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c. Parking garages.d. Plaza decks on grade.e. Joints requiring a watertight seal.
3. Standards Compliance and Physical Property Testing:a. Impregnation: Proprietary, hydrophobic acrylic.b. UV resistance DIN 18542: Pass.c. Ultimate Elongation: Exceeds rated maximum extension without tension.d. Surface Temperature Range per ASTM C711: Minus 40 to 190 degrees F
(minus 40 to 88 degrees C).e. Silicone Elongation: Never under tension and exceeds maximum movement
range, greater than 1000 percent.f. Silicone Flexibility: Excellent.g. Temperature Stability Range: No transfer of sealant from minus 40 to 185
degrees F (minus 40 to 85 degrees C).h. Resistance to Compression Set: Full cycle tested in an environmental chamber
through the stated temperature stability range. No bleeding when compressed to minimum of claimed movement of nominal size and when simultaneously heated to 190 degrees F (88 degrees C) for 3 hours.
i. Compression Set: Full cycle tested in an environmental chamber through the stated temperature stability range. Will not delaminate due to thermal shock or compression set.
4. Features:a. Accommodates rapid rates of joint movement.b. Supplied in pre-compressed state for ease of installation.c. Excellent compression recovery.d. Permanently conforms to varying joint contours.e. No unbonded laminations.f. Allows up to 100 percent, plus or minus 50 percent movement from mean joint
size.g. Designated as a dual expansion joint seal.h. Advanced acrylic impregnation without heavy fillers that reduce performance.i. True tensionless system.j. Used for joints up to 6 inches (152 mm) wide.k. Not limited to minus 25 percent, 35 percent movement which requires larger
joints or are subject to tensile or compressive failure.l. Consistent depth of productm. Resilient and flexible to minus 20 degrees F (minus 29 degrees C).n. Designed for exposure to common automotive oils and fuels as well as jet fuel
per FHA PL06.5. Product Description:
a. Primary seal for below grade applications where partial or total water immersion is expected. Suitable for fresh, ground, sea, and chlorinated water. For vertical and horizontal extreme conditions applications including water treatment facilities and underground parking structure type expansion joints.
b. Pre-compressed, self-expanding foam joint sealant with a traffic grade silicone coating.
c. With silicone cap, provides a primary seal and is waterproof to rain and snow, making it an optimal primary joint.
d. Provide a seal in structures with shear and rapid movement.e. Consists of the Following:
1) A foundation of super-resilient micro-cell cross-linked polyurethane foam that is self-extinguishing.
2) Hydrophobic acrylic emulsion.3) Factory applied coating of traffic grade silicone (other coatings are
available by special order).f. Supplied at high level of compression for ease of installation and for best
07 91 00-13
performance.g. Delivered in two meter sticks with a specially formulated epoxy for adhesion to
the substrate and a special adhesive for the splice.h. Color: Concrete Gray.i. Color: Traffic Grade Siliconej. Joint Size: 1/2 to 6 inches (12 to 152 mm) in sticks.k. Joint Size: As determined from manufacturer's selection.l. Joint Size (in/mm): _______.
I. Breathable primary or secondary seal for vertical applications.1. Basis of Design: Willseal 600 as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary expansion, control, isolation, and retrofit joints.b. Secondary construction joints behind wet applied sealants.c. Exterior Panel Systems: masonry, stone, EIFS, curtainwalls.d. Pre-cast concrete walls and tilt-up walls.e. Window and flashing applications.f. Interior vapor, dust, acoustical, and air control.
3. Performance Requirements:a. Standard for Pre-compressed Tapes per DIN 18542 Classification: Passes all
testing BG1 and BG2.b. Density per ASTM D3574: 5.5 to 6.5 lb/cu ft (88 to 104 kg/cu m)c. Thermal Conductivity per ASTM C518: 0.28 to 0.30 Btu-in/hr-F-sq ft (4.04 to
4.32 kW/m-K).d. Thermal Resistance ASTM C518: 3.3 to 3.6 hr F sq ft/Btu (22.88 to 24.96 m
1) Short Term: Minus 40 to 248 degrees F (minus 40 to 120 degrees C).2) Long Term: Minus 40 to 194 degrees F (minus 40 to 90 degrees C).
g. Elongation per ASTM D 3574: 120 percent. Plus and minus 20 percent.h. Compression Set per ASTM D 3574: 4.2 percent, maximum.i. Staining and Bleeding per DIN 18542: None.j. Resistance to UV and Moisture per DIN 18542: Meets DIN requirements.k. Shelf Life: 2 years.l. Water Resistance Per ASTM E283, ASTM E330, ASTM E331, ASTM E547:
12.5 psf (0.6 kPa).m. Fire Testing ASTM E 84:
1) Flame Spread: 0.2) Smoke Developed: 5.
n. Compatibility with conventional construction materials per DIN 52423: No signs of corrosion were observed on zinc, steel, galvanized steel, aluminum and copper; no adverse effects with concrete, aerated concrete, brick, some natural stone, PVC, Plexiglass and wood; for other materials consult Willseal
o. Ideal Storage Temperature: 68 to 93 degrees F (20 to 34 degrees C).p. Comprehensive Performance Tested per DIN 18542: 0.087 psi (600 Pa).
4. Features:a. Driving rain tight to 12.5 psf (0.6 kPa).b. Never under tension or cohesion strain.c. Minimal surface prep and no priming required.d. Water based acrylic with no fillers or VOC's.e. Seal gaps or seams as small as 1/8 inch (3 mm).f. "Breathable" (vapor permeable).g. Paintable with water based paints.h. Depth of seal can be changed to increase R-value and sound proofing qualities.i. Can be installed under many weather and temperature conditions.
07 91 00-14
5. Product Descriptions:a. Pre-compressed, self-expanding foam joint sealant.b. Highly flexible, weather-tight, primary seal in vertical exterior applications.c. A foundation for a large variety of wet sealants, such as silicone, polyurethane,
polysulfide, and acrylic if desired.d. Not susceptible to breakdowns caused by excessive or rapid joint movements.e. Protects structures against rain, wind, dust, and sound.f. Waterproof to a wind driven rain at 12.5 psf (0.6 kPa) at 70 mph (113 kPa) yet
is vapor permeable, making an optimal addition to any air barrier system, cavity wall joint, and interior partition application.
g. Consists of the Following:1) A foundation of super-resilient micro-cell polyurethane foam.2) An impregnation of flame retardant.3) Hydrophobic UV stabilized acrylic emulsion.4) A pressure sensitive adhesive with embedded scrim to prevent stretching
or pulling during installation.h. Supplied pre-compressed on a roll or in sticks with the PSA on one side for
ease of installation.i. Self-extinguishing with a flame spread of 0, and a smoke development rating of
5 per ASTM E 84.j. Chemically compatible with all types of commercial construction.k. Color: Black.l. Color: Gray.m. Joint Sizes:
1) Rolls: from 1/8 to 1-3/4 inch (3 to 44 mm).2) Sticks: from 1-3/4 to 8 inches (44 to 203 mm) and wider in sticks.3) Custom sizes available upon request.
n. Joint Size (in/mm): _______.
J. Primary Seal for Highway and Bridge Applications.1. Basis of Design: Willseal 600-H as manufactured and supplied by WillSeal LLC.2. Applications:
a. Primary expansion, control, isolation, and retrofit joints.b. Secondary construction joints: Behind wet applied sealants if desired.c. Highway construction joints.d. Bridge abutment joints.e. Jersey barriers.
3. Performance Requirements:a. Standard for Pre-compressed Tapes per DIN 18542 Classification: Passes all
testing BG1 and BG2.b. Density per ASTM D3574: 5.5 to 6.5 lb/cu ft (88 to 104 kg/cu m)c. Thermal Conductivity per ASTM C518: 0.28 to 0.30 Btu-in/hr-F-sq ft (4.04 to
4.32 kW/m-K).d. Thermal Resistance ASTM C518: 3.3 to 3.6 hr F sq ft/Btu (22.88 to 24.96 m
1) Short Term: Minus 40 to 248 degrees F (minus 40 to 120 degrees C).2) Long Term: Minus 40 to 194 degrees F (minus 40 to 90 degrees C).
g. Elongation per ASTM D 3574: 120 percent. Plus and minus 20 percent.h. Compression Set per ASTM D 3574: 4.2 percent, maximum.i. Staining and Bleeding per DIN 18542: None.j. Resistance to UV and Moisture per DIN 18542: Meets DIN requirements.k. Shelf Life: 2 years.l. Water Resistance Per ASTM E283, ASTM E330, ASTM E331, ASTM E547:
12.5 psf (0.6 kPa).
07 91 00-15
m. Fire Testing ASTM E 84:1) Flame Spread: 0.2) Smoke Developed: 5.
n. Compatibility with conventional construction materials per DIN 52423: No signs of corrosion were observed on zinc, steel, galvanized steel, aluminum and copper; no adverse effects with concrete, aerated concrete, brick, some natural stone, PVC, Plexiglass and wood; for other materials consult Willseal
o. Ideal Storage Temperature: 68 to 93 degrees F (20 to 34 degrees C).p. Comprehensive Performance Tested per DIN 18542: 0.087 psi (600 Pa).
4. Features:a. Never under tension or cohesion strain.b. Minimal surface prep and no priming required.c. Water based acrylic with no fillers or VOC's.d. Seal gaps or seams as small as 1/8 inch (3 mm).e. Paintable with water based paints.f. Depth of seal can be changed to adapt to project conditions.g. Can be installed under many weather and temperature conditions.
5. Product Descriptions:a. Pre-compressed, self-expanding foam joint sealant.b. Highly flexible, primary seal in harsh highway and horizontal applications.c. A foundation for a large variety of wet sealants, such as traffic grade silicone,
polyurethane, polysulfide, and acrylic if desired.d. Is not susceptible to breakdowns caused by excessive or rapid joint
movements, like sheer caused by load transfer.e. Does not rely on adhesive or cohesive properties for its primary sealing
function, therefore an injected band sealant or adhesive band is not required to seal at the surface level.
f. Capable of withstanding high temperature exposures.g. Consists of the Following: A foundation of super-resilient micro-cell
polyurethane foam, an impregnation of flame retardant, hydrophobic UV stabilized acrylic emulsion, and a pressure-sensitive adhesive with embedded scrim to prevent stretching or pulling during installation.
h. Supplied pre-compressed on a roll or in sticks with the PSA on one side for ease of installation.
i. Self-extinguishing and has a flame spread of 0 with a smoke development rating of 5 per ASTM E 84.
j. Chemically compatible with all types of commercial construction.k. Color: Black.l. Color: Gray.
1) Joint Sizes:a) Rolls: from 1/8 to 1-3/4 inch (3 to 44 mm).b) Sticks: from 2 to 4 inches (51 to 102 mm) in sticks.
2) Joint Size (in/mm): _______.
K. Secondary Seal for Vertical Applications:1. Basis of Design: Willseal 600S as manufactured and supplied by WillSeal LLC.2. Applications:
a. Secondary construction joints behind wet applied sealants.b. Exterior panel systems: masonry, stone, EIFS, curtainwalls.c. Pre-cast concrete walls and tilt-up walls.d. Window and flashing applications.e. Interior vapor, dust, acoustical, and air control.
3. Standards Compliance and Physical Properties:a. Thermal Conductivity per ASTM C518: 0.28 to 0.30 Btu-in/hr-F-sq ft (4.04 to
4.32 kW/m-K).b. Thermal Resistance ASTM C518: 3.3 to 3.6 hr F sq ft/Btu (22.88 to 24.96 m
1) Short Term: Minus 40 to 248 degrees F (minus 40 to 120 degrees C).2) Long Term: Minus 40 to 194 degrees F (minus 40 to 90 degrees C).
e. Elongation per ASTM D 3574: 120 percent. Plus and minus 20 percent.f. Compression Set per ASTM D 3574: 4.2 percent, maximum.g. Staining and Bleeding per DIN 18542: None.h. Resistance to UV and Moisture per DIN 18542: Meets DIN requirements.i. Shelf Life: 2 years.j. Water Resistance:
1) Per ASTM E 331: 12.5 psf (0.6 kPa).2) Per ASTM E 547: 12.5 psf (0.6 kPa).
k. Fire Testing ASTM E 84:1) Flame Spread: 0.2) Smoke Developed: 5.
l. Compatibility with conventional construction materials per DIN 52423: No signs of corrosion were observed on zinc, steel, galvanized steel, aluminum and copper; no adverse effects with concrete, aerated concrete, brick, some natural stone, PVC, Plexiglass and wood; for other materials consult Willseal
m. Ideal Storage Temperature: 68 to 93 degrees F (20 to 34 degrees C).n. Comprehensive Performance Tested per DIN 18542: 0.087 psi (600 Pa).
4. Features:a. Driving rain tight to 12.5 psf (0.6 kPa).b. Never under tension or cohesion strain.c. Minimal surface prep and no priming required.d. Water based acrylic with no fillers or VOC's.e. Seal gaps or seams as small as 1/8 inch (3 mm).f. "Breathable" (vapor permeable).g. Paintable with water based paints.h. Depth of seal can be changed to increase R-value and sound proofing qualities.i. Can be installed under many weather and temperature conditions.
5. Product Descriptions:a. Pre-compressed, self-expanding foam joint sealant.b. Highly flexible, weather-tight, primary seal in vertical exterior applications.c. A foundation for a large variety of wet sealants, such as silicone, polyurethane,
polysulfide, and acrylic if desired.d. Not susceptible to breakdowns caused by excessive or rapid joint movements.e. Protects structures against rain, wind, dust, and sound.f. Waterproof to a wind driven rain at 12.5 psf (0.6 kPa) at 70 mph (113 kPa) yet
is vapor permeable, making an optimal addition to any air barrier system, cavity wall joint, and interior partition application.
g. Consists of the Following:1) A foundation of super-resilient micro-cell polyurethane foam.2) An impregnation of flame retardant.3) Hydrophobic UV stabilized acrylic emulsion.4) A pressure sensitive adhesive with embedded scrim to prevent stretching
or pulling during installation.h. Supplied pre-compressed on a roll or in sticks with the PSA on one side for
ease of installation.i. Self-extinguishing with a flame spread of 0, and a smoke development rating of
5 per ASTM E 84.j. Chemically compatible with all types of commercial construction.k. Color: Black.l. Color: Gray.m. Joint Sizes:
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1) Rolls: from 1/8 to 1-3/4 inch (3 to 44 mm).2) Sticks: from 1-3/4 to 8 inches (44 to 203 mm) and wider in sticks.3) Custom sizes available upon request.
n. Joint Size (in/mm): _______.
L. Seismic Silicone-Coated Primary Seal for Vertical Applications; Color Matched.1. Basis of Design: Willseal (Seismic Seal) as manufactured and supplied by WillSeal
LLC.2. Applications:
a. Primary construction joints.b. Vertical joints.c. Expansion, control, and isolation joints.d. Exterior Panel Systems: Masonry, granite, metal, EIFS, curtain walls.e. Joints requiring a resilient, waterproof seal.f. Larger joints requiring an architectural finish.
3. Performance Requirements:a. Thermal Conductivity: 0.3467 Btu-in/hr-sq ft-F (0.05 W/m C).b. Temperature Stability Range: Minus 40 to 185 degrees F (minus 40 to 85
degrees C).c. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.d. Ultimate Elongation ASTM D3574: 125 percent. Plus or minus 20 percent.e. Resistance to Compression Set: 2.5 percent, maximum.f. Shear Strength: 11.6 psi (8 N/sq cm) minimum.g. Mildew Resistance: Excellent.h. Staining: None.i. Flammability UL 94VO: Meets CAL 117: Self Extinguishing.j. Flash Point: 590 degrees F (310 degrees C)k. Durometer Hardness ASTM D2240: Shore A 15 pts.l. Lab tested to ASTM E330, E331, E283 and E547 for water and air penetration.m. Tested and passes TAS 202/203 requirements for hurricane force exposure.
4. Features:a. Accommodates rapid rates of joint movement.b. Supplied in pre-compressed state for ease of installation.c. Does not rely on the silicone coating or on the adhesion of a field applied bead
of sealant to provide a watertight seal.d. Consistent depth of product.e. Excellent compression recovery.f. Permanently elastic and weather-tight.g. Used for joints up to 8 inches (203 mm) wide.h. Allows for up to 100 percent; plus or minus 50 percent movement.i. Not based on wax, asphalt or bitumastic impregnation.
5. Product Descriptions:a. One-step primary sealant for exposed areas where color matching is important.b. A puncture resistant, elastomeric coating on the exterior surface, which can be
factory colored to match most construction substrates or sealants.c. The joint is watertight and color matched.d. Open micro-cell polyurethane foam impregnated with a hydrophobic, acrylic
and insulated primary seal.f. Inherently insulating and sound deadening.g. Monolithic foam sealant that will not delaminate like multi-layer products that
M. Seismic Primary Sealant for Vertical Applications; Pick-Resistant.1. Basis of Design: Willseal (Seismic Safety Seal) as manufactured and supplied by
WillSeal LLC.2. Applications:
a. Primary construction joints.b. Vertical joints.c. Expansion, control, and isolation joints.d. Exterior Panel Systems: Masonry, granite, metal, EIFS, curtain walls.e. Joints requiring a resilient, waterproof seal.f. Larger joints requiring an architectural finish.
3. Standards Compliance and Physical Properties:a. Thermal Conductivity: 0.3467 Btu-in/hr-sq ft-F (0.05 W/m C).b. Temperature Stability Range: Minus 40 to 185 degrees F (minus 40 to 85
degrees C).c. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.d. Ultimate Elongation ASTM D3574: 125 percent. Plus or minus 20 percent.e. Resistance to Compression Set: 2.5 percent, maximum.f. Shear Strength: 11.6 psi (8 N/sq cm) minimum.g. Mildew Resistance: Excellent.h. Staining: None.i. Flammability UL 94VO: Meets CAL 117: Self Extinguishing.j. Flash Point: 590 degrees F (310 degrees C)k. Durometer Hardness ASTM D2240: Shore A 15 pts.l. Lab tested to ASTM E330, E331, E283 and E547 for water and air penetration.m. Tested and passes TAS 202/203 requirements for hurricane force exposure.
4. Features:
07 91 00-19
a. Accommodates rapid rates of joint movement.b. Supplied in pre-compressed state for ease of installation.c. Does not rely on the silicone coating or on the adhesion of a field applied bead
of sealant to provide a watertight seal.d. Consistent depth of product.e. Excellent compression recovery.f. Permanently elastic and weather-tight.g. Used for joints up to 8 inches (203 mm) wide.h. Allows for up to 100 percent; plus or minus 50 percent movement.i. Not based on wax, asphalt or bitumastic impregnation.
5. Product Descriptions:a. One-step primary sealant for exposed areas where color matching is important.b. A puncture resistant, elastomeric coating on the exterior surface, which can be
factory colored to match most construction substrates or sealants.c. The joint is watertight and color matched.d. Open micro-cell polyurethane foam impregnated with a hydrophobic, acrylic
and insulated primary seal.f. Inherently insulating and sound deadening.g. Monolithic foam sealant that will not delaminate like multi-layer products that
1. Basis of Design: Willseal Seismic DS Seal as manufactured and supplied by WillSeal LLC.
2. Applications:a. Primary construction joints.b. Vertical joints.c. Expansion, control, and isolation joints.d. Retrofit and seismic joints.e. Pre-cast concrete walls, tilt-up walls.f. Exterior Panel Systems: Masonry, granite, metal, EIFS, curtain walls.g. Joints requiring a resilient, waterproof seal.h. Larger joints requiring an architectural finish.
3. Standards Compliance and Physical Properties:a. Thermal Conductivity: 0.3467 Btu-in/hr-sq ft-F (0.05 W/m C).b. Temperature Stability Range: Minus 40 to 185 degrees F (minus 40 to 85
degrees C).c. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.d. Ultimate Elongation ASTM D3574: 125 percent. Plus or minus 20 percent.e. Resistance to Compression Set: 2.5 percent, maximum.f. Shear Strength: 11.6 psi (8 N/sq cm) minimum.g. Mildew Resistance: Excellent.h. Staining: None.i. Flammability UL 94VO: Meets CAL 117: Self Extinguishing.j. Flash Point: 590 degrees F (310 degrees C).k. Durometer Hardness ASTM D2240: Shore A 15 pts.l. Lab tested to ASTM E330, E331, E283 and E547 for water and air penetration.m. Tested and passes TAS 202/203 requirements for hurricane force exposure.
4. Features:a. Accommodates rapid rates of joint movementb. Supplied in pre-compressed state for ease of installation.c. Does not rely on the silicone coating or on the adhesion of a field applied bead
of sealant to provide a watertight seal.d. Consistent depth of product.e. Excellent compression recovery.f. Permanently elastic and weather-tight.g. Used for joints up to 8 inches (203 mm) wide.h. Allows for up to 100 percent; plus or minus 50 percent movement.i. Not based on wax, asphalt or bitumastic impregnation.
5. Product Descriptions:a. One-step primary sealant for exposed areas where color matching is important.b. A puncture resistant, elastomeric coating on the exterior surface, which can be
factory colored to match most construction substrates or sealants.c. The joint is watertight and color matched.d. Open micro-cell polyurethane foam impregnated with a hydrophobic, acrylic
and insulated primary seal.f. Inherently insulating and sound deadening.g. Monolithic foam sealant that will not delaminate like multi-layer products that
O. Horizontal Seismic Seal with Non-Traffic Grade Silicone:1. Basis of Design: Willseal Seismic HS Seal as manufactured and supplied by WillSeal
LLC.2. Applications:
a. Primary construction joints.b. Horizontal movement joints.c. Expansion, control, and isolation joints.d. Retrofit and seismic joints.e. Pre-cast concrete walls, tilt-up walls.f. Exterior Panel Systems: Masonry, granite, metal, EIFS, curtain walls.g. Joints requiring a resilient, waterproof seal.h. Larger joints requiring an architectural finish.
3. Standards Compliance and Performance Requirements:a. Density: 8.5 to 10 lb / cu ft (136 to 160 kg /cu m).b. Thermal Conductivity: 0.3467 Btu-in/hr-sq ft-F (0.05 W/m C).c. Temperature Stability Range: Minus 40 to 185 degrees F (minus 40 to 85
degrees C).d. Tensile Strength ASTM D3575: 21 psi (145 kPa) minimum.e. Ultimate Elongation ASTM D3574: 125 percent. Plus or minus 20 percent.f. Resistance to Compression Set: 2.5 percent, maximum.g. Shear Strength: 11.6 psi (8 N/sq cm) minimum.h. Mildew Resistance: Excellent.i. Staining: None.j. Flammability UL 94VO: Meets CAL 117: Self Extinguishing.k. Flash Point: 590 degrees F (310 degrees C)l. Durometer Hardness ASTM D2240: Shore A 15 pts.m. Lab tested to ASTM E330, E331, E283 and E547 for water and air penetration.n. Tested and passes TAS 202/203 requirements for hurricane force exposure.
4. Features:a. Accommodates rapid rates of joint movement.
07 91 00-22
b. Supplied in pre-compressed state for ease of installation.c. Does not rely on the silicone coating or on the adhesion of a field applied bead
of sealant to provide a watertight seal.d. Consistent depth of product.e. Excellent compression recovery.f. Permanently elastic and weather-tight.g. Used for joints up to 8 inches (203 mm) wide.h. Allows for up to 100 percent; plus or minus 50 percent movement.i. Not based on wax, asphalt or bitumastic impregnation.
5. Product Descriptions:a. One-step primary sealant for exposed areas where color matching is important.b. A puncture resistant, elastomeric coating on the exterior surface, which can be
factory colored to match most construction substrates or sealants.c. The joint is watertight and color matched.d. Open micro-cell polyurethane foam impregnated with a hydrophobic, acrylic
and insulated primary seal.f. Inherently insulating and sound deadening.g. Monolithic foam sealant that will not delaminate like multi-layer products that
P. Vertical Fire-Rated Seal, 2-Hour:1. Basis of Design: Willseal FR-V-2 as manufactured and supplied by WillSeal LLC.
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2. Performance Requirements:a. Tested and certified under UL 2079.
1) UL 2079, like ASTM E1966, was developed to encompass the fire testing of ASTM E119 and movement cycling regime of ASTM E1399.
b. Meets requirements of ASTM E1966, ASTM E119, ASTM E1399.c. Water and Air Penetration: Tested per ASTM E283, E330, E331 and E547 to
confirm its sealing capabilities through its entire stated movement range.d. Tested per ASTM E90 verifying sound attenuating properties.e. Manufactured under UL's Follow-Up Service.f. Tested and passes TAS 202/203 requirements for hurricane force exposure.
3. Features:a. Fire-Rated: The fire retardant, impregnated foam provides a 2 hr horizontal fire
rating in accordance with UL 2079.b. Can be supplied with a silicone coating on one side, both sides, or uncoated for
use as a secondary seal.c. Watertight: Installed with tensionless bellows, which when installed with an
optional silicone bead on the weather face, maintains a watertight seal.d. Joint-Size Variation: Controlling uniform bellows appearance, and the ability to
handle variations in joint size through incremental sizing, are additional product features.
e. Movement Capability: Plus or minus 25 percent, 50 percent total or, plus or minus 50 percent, 100 percent total of nominal joint size, depending on the material selected.
f. Smoke Barrier: Prevents toxic gases and fumes from penetrating the joint system.
g. Sound Attenuation tested to ASTM E90: Minimizes sound transfer which can occur at expansion joints and wide openings.
h. Non-Invasive Anchoring: No drilling or modification to the substrate required.1) This includes embedded pins, anchors, screws, bolts, tracks, rails,
flanges or cover plates.2) The system is secured to the joint substrate by means of the internal
recovery force of the foam, the epoxy adhesive, and the optional injected sealant bands at the joint face.
energy efficient and fire rated joint seal in a single, unified installation process.b. To be used in vertical wall installations by itself, but it can be used behind any
other expansion joint cover, plate or filler where joint depth allows.c. Because it is coated on both sides, it can be placed with either side exposed,
adding to the versatility and increasing the aesthetic fireproof sealing options.d. A waterproof silicone face on each side of a fire-retardant impregnated foam
sealant without the need for additional intumescent bellows. Does not rely on the silicone face or intumescent bellows to provide its fire rating.1) The main function of the silicone face is to enhance the waterproofing
nature of the sealant and provide an aesthetic, colored finish.e. Is supplied without silicone for use as a secondary seal.f. Not made of thin, unbonded vertical layers that can delaminate with joint shear
1) Seals with 2 inch (50 mm) depths only have a smoke barrier by request.jj. Joint Size: As determined from manufacturer's selection.kk. Joint Size (in/mm): _______.ll. Depth of seal: 2 inches (51 mm).mm. Depth of seal: 3 inches (76 mm).nn. Depth of seal: 4 inches (102 mm).
Q. Vertical Fire-Rated Seal, 3-Hour:1. Basis of Design: Willseal FR-V-3 as manufactured and supplied by WillSeal LLC.2. Performance Requirements:
a. Tested and certified under UL 2079.1) UL 2079, like ASTM E1966, was developed to encompass the fire testing
of ASTM E119 and movement cycling regime of ASTM E1399.b. Meets requirements of ASTM E1966, ASTM E119, ASTM E1399.c. Water and Air Penetration: Tested per ASTM E283, E330, E331 and E547 to
confirm its sealing capabilities through its entire stated movement range.d. Tested per ASTM E90 verifying sound attenuating properties.e. Manufactured under UL's Follow-Up Service.f. Tested and passes TAS 202/203 requirements for hurricane force exposure.
3. Features:a. Fire-Rated: The fire retardant, impregnated foam provides a 3 hr horizontal fire
rating in accordance with UL 2079.b. Can be supplied with a silicone coating on one side, both sides, or uncoated for
use as a secondary seal.c. Watertight: Installed with tensionless bellows, which when installed with an
optional silicone bead on the weather face, maintains a watertight seal.d. Joint-Size Variation: Controlling uniform bellows appearance, and the ability to
handle variations in joint size through incremental sizing, are additional product features.
e. Movement Capability: Plus or minus 25 percent, 50 percent total or, plus or minus 50 percent, 100 percent total of nominal joint size, depending on the material selected.
f. Smoke Barrier: Prevents toxic gases and fumes from penetrating the joint system.
g. Sound Attenuation tested to ASTM E90: Minimizes sound transfer which can
07 91 00-25
occur at expansion joints and wide openings.h. Non-Invasive Anchoring: No drilling or modification to the substrate required.
1) This includes embedded pins, anchors, screws, bolts, tracks, rails, flanges or cover plates.
2) The system is secured to the joint substrate by means of the internal recovery force of the foam, the epoxy adhesive, and the optional injected sealant bands at the joint face.
energy efficient and fire rated joint seal in a single, unified installation process.b. To be used in vertical wall installations by itself, but it can be used behind any
other expansion joint cover, plate or filler where joint depth allows.c. Because it is coated on both sides, it can be placed with either side exposed,
adding to the versatility and increasing the aesthetic fireproof sealing options.d. A waterproof silicone face on each side of a fire-retardant impregnated foam
sealant without the need for additional intumescent bellows. Does not rely on the silicone face or intumescent bellows to provide its fire rating.1) The main function of the silicone face is to enhance the waterproofing
nature of the sealant and provide an aesthetic, colored finish.e. Is supplied without silicone for use as a secondary seal.f. Not made of thin, unbonded vertical layers that can delaminate with joint shear
1) Seals with 2 inch (50 mm) depths only have a smoke barrier by request.jj. Joint Size: As determined from manufacturer's selection.kk. Joint Size (in/mm): _______.ll. Depth of seal: 2 inches (51 mm).mm. Depth of seal: 3 inches (76 mm).
07 91 00-26
nn. Depth of seal: 4 inches (102 mm).
R. Horizontal Fire-Rated Seal, 2-Hour:1. Basis of Design: Willseal FR-H-2 as manufactured and supplied by WillSeal LLC.2. Performance Requirements:
a. Tested and certified under UL 2079.1) UL 2079, like ASTM E1966, was developed to encompass the fire testing
of ASTM E119 and movement cycling regime of ASTM E1399.b. Meets the requirements of ASTM E1966, ASTM E119 and ASTM E1399.c. Tested to ASTM E283, E330, E331 and E547 to confirm its water and air
sealing capabilities through its entire stated movement range.d. Passes TAS 202/203 requirements for hurricane force exposure.e. ASTM E90 testing has been completed to verify the sound attenuating
properties of the system.f. Manufactured in an ISO 9001:2008 facility.g. Manufactured under UL's Follow-Up Service.
3. Features:a. Fire-Rated: The fire retardant, impregnated foam provides a 2 hr horizontal fire
rating in accordance with UL 2079.b. Watertight: Installed with tensionless bellows; when installed with an optional
silicone bead on the weather face, maintains a watertight seal.c. Sound Attenuation: Minimizes sound transfer which can occur at expansion
joints and wide openings. Tested to ASTM E90.d. Non-Invasive Anchoring: No drilling or modifying the substrate required.
1) This includes embedded pins, anchors, screws, bolts, tracks, rails, flanges or cover plates.
2) The system is secured to the joint substrate by means of the internal recovery force of the foam, the epoxy adhesive, and the optional injected sealant bands at the joint face.
e. Depending on application and UL listing, can be supplied with a silicone coating on one side, both sides, or uncoated for use as a secondary seal.
f. Joint-Size Variation: Controlling uniform bellows appearance and the ability to handle variations in joint size through incremental sizing, are additional product features.
g. Movement Capability: Plus or minus 25 percent, 50 percent total or, plus or minus 50 percent, 100 percent total of nominal joint size, depending on the material selected.
h. Smoke Barrier: Innovative internal smoke barrier prevents toxic gases and fumes from penetrating the joint system.
energy efficient and fire rated joint seal in a single, unified installation process.b. Designed to be used in horizontal expansion joints by itself, but it can be used
behind any other expansion joint cover, plate or filler where joint depth allows. Because it is coated on both sides, it can be placed with either side exposed, adding to the versatility and increasing the aesthetic fireproof sealing options.
c. A second generation, unified fire rated, sound, energy, and waterproof sealant system.
d. Features a waterproof silicone face on each side of a fire-retardant impregnated foam sealant without the need for additional intumescent bellows. Does not rely on the silicone face or intumescent bellows to provide its fire rating. This is an important safety improvement over first generation materials that are subject to vandalism or damage to the thin silicone/intumescent bellows.
e. The main function of the silicone face is to enhance the waterproofing nature of the sealant and provide a durable traffic rated seal.
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f. Supplied without silicone for use as a secondary seal.g. Not made of thin, unbonded vertical layers that can delaminate with joint shear
1) 2 inch (50 mm) depths only have a smoke barrier by request.kk. Joint Size: As determined from manufacturer's selection.ll. Joint Size (in/mm): _______.mm. Depth of seal: 2 inches (51 mm).nn. Depth of seal: 3 inches (76 mm).oo. Depth of seal: 4 inches (102 mm).
S. Horizontal Fire-Rated Seal, 3-Hour:1. Basis of Design: Willseal FR-H-3 as manufactured and supplied by WillSeal LLC.2. Performance Requirements:
a. Tested and certified under UL 2079.1) UL 2079, like ASTM E1966, was developed to encompass the fire testing
of ASTM E119 and movement cycling regime of ASTM E1399.b. Meets the requirements of ASTM E1966, ASTM E119 and ASTM E1399.c. Tested to ASTM E283, E330, E331 and E547 to confirm its water and air
sealing capabilities through its entire stated movement range.d. Passes TAS 202/203 requirements for hurricane force exposure.e. ASTM E90 testing has been completed to verify the sound attenuating
properties of the system.f. Manufactured in an ISO 9001:2008 facility.g. Manufactured under UL's Follow-Up Service.
3. Features:a. Fire-Rated: The fire retardant, impregnated foam provides a 3 hr horizontal fire
rating in accordance with UL 2079.
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b. Watertight: Installed with tensionless bellows; when installed with an optional silicone bead on the weather face, maintains a watertight seal.
c. Sound Attenuation: Minimizes sound transfer which can occur at expansion joints and wide openings. Tested to ASTM E90.
d. Non-Invasive Anchoring: No drilling or modifying the substrate required.1) This includes embedded pins, anchors, screws, bolts, tracks, rails,
flanges or cover plates.2) The system is secured to the joint substrate by means of the internal
recovery force of the foam, the epoxy adhesive, and the optional injected sealant bands at the joint face.
e. Depending on application and UL listing, can be supplied with a silicone coating on one side, both sides, or uncoated for use as a secondary seal.
f. Joint-Size Variation: Controlling uniform bellows appearance and the ability to handle variations in joint size through incremental sizing, are additional product features.
g. Movement Capability: Plus or minus 25 percent, 50 percent total or, plus or minus 50 percent, 100 percent total of nominal joint size, depending on the material selected.
h. Smoke Barrier: Innovative internal smoke barrier prevents toxic gases and fumes from penetrating the joint system.
energy efficient and fire rated joint seal in a single, unified installation process.b. Designed to be used in horizontal expansion joints by itself, but it can be used
behind any other expansion joint cover, plate or filler where joint depth allows. Because it is coated on both sides, it can be placed with either side exposed, adding to the versatility and increasing the aesthetic fireproof sealing options.
c. A second generation, unified fire rated, sound, energy, and waterproof sealant system.
d. Features a waterproof silicone face on each side of a fire-retardant impregnated foam sealant without the need for additional intumescent bellows. Does not rely on the silicone face or intumescent bellows to provide its fire rating. This is an important safety improvement over first generation materials that are subject to vandalism or damage to the thin silicone/intumescent bellows.
e. The main function of the silicone face is to enhance the waterproofing nature of the sealant and provide a durable traffic rated seal.
f. Supplied without silicone for use as a secondary seal.g. Not made of thin, unbonded vertical layers that can delaminate with joint shear
x. Color; Pecora's 890 NST: Classic Bronze.y. Color; Pecora's 890 NST: Aluminum Stone.z. Color; Pecora's 890 NST: Beige.aa. Color; Pecora's 890 NST: Charcoal Gray.bb. Color; Pecora's 890 NST: Hartford Green.cc. Color; Pecora's 890 NST: Anodized Aluminum.dd. Color; Pecora's 890 NST: Sandstone.ee. Color; Pecora's 890 NST: Red Rock.ff. Color; Pecora's 890 NST: Precast.gg. Color; Pecora's 890 NST: Tru White.hh. Color: As determined by the Architect from Manufacture's selection.ii. Color: ________.jj. Joint Size: 1/2 to 4-1/2 inches (12 to 114 mm).
1) 2 inch (50 mm) depths only have a smoke barrier by requestkk. Joint Size: As determined from manufacturer's selection.ll. Joint Size (in/mm): _______.mm. Depth of seal: 2 inches (51 mm).nn. Depth of seal: 3 inches (76 mm).oo. Depth of seal: 4 inches (102 mm).
T. Uncoated High Temperature Fire Rated Seal, 1-Hour:1. Basis of Design: Willseal FR Rolls -1 as manufactured and supplied by WillSeal LLC.2. Performance Requirements:
a. Tested and certified under UL 2079.1) UL 2079, like ASTM E1966, was developed to encompass the fire testing
of ASTM E119 and movement cycling regime of ASTM E1399.b. Meets the requirements of ASTM E1966, ASTM E119 and ASTM E1399.c. Tested to ASTM E283, E330, E331 and E547 to confirm its water and air
sealing capabilities through its entire stated movement range.d. Passes TAS 202/203 requirements for hurricane force exposure.e. ASTM E90 testing has been completed to verify the sound attenuating
properties of the system.f. Manufactured in an ISO 9001:2008 facility.g. Manufactured under UL's Follow-Up Service.
3. Features:a. Uncoated: Used as a secondary fire rated seal.b. Joint-Size Variation: Ability to handle variations in joint size through incremental
sizing, are additional product features.c. Movement Capability: Plus or minus 25 percent, 50 percent total of nominal
material size.d. Smoke Barrier: Internal smoke barrier prevents toxic gases and fumes from
penetrating the joint system.e. Sound Attenuation: Minimizes sound transfer which can occur at expansion
joints and wide openings. Tested to ASTM E-90.f. Non-Invasive Anchoring: Secured to the joint substrate by means of the internal
recovery force of the foam, and the epoxy adhesive.1) There is no drilling or modification to the substrate required. This
includes embedded pins, anchors, screws, bolts, tracks, rails, flanges or cover plates.
energy efficient and fire rated joint seal in convenient, easy to install rolls.b. Tested to UL 2079 and the demanding RWS (Rijkswaterstaat)
Time/Temperature Curve. Designed to be used as a secondary seal, behind a wet sealant, expansion joints, covers plates, or filler where joint depth allows.
c. Second generation, unified fire rated, sound, energy, and waterproof sealant
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system that provides for plus or minus 25 percent joint movement.d. Uncoated, fire-retardant impregnated polyurethane foam sealant. The rolls are
fire rated even without a silicone face unlike other competing systems. However, if the material is exposed to weather or repeated wash downs, a silicone sealant is recommended for durability.
e. Factory controlled, clean handling, UV stable, sound attenuating, energy efficient, and fire rated joint seal in a single, unified installation process.
f. Not made of thin, unbonded vertical layers that can delaminate with joint shear or thermal shock.
g. Sizes: 1/2 to 1-9/16 inch (12 to 40 mm).h. Minimum depth of seal is 2 inches (50 mm).i. Seal Depth (in/mm): ______. Custom depths available.j. Roll Lengths vary depending on joint width.
U. Uncoated High Temperature Fire Rated Seal, 2-Hour:1. Basis of Design: Willseal FR Rolls -2 as manufactured and supplied by WillSeal LLC.2. Performance Requirements:
a. Tested and certified under UL 2079.1) UL 2079, like ASTM E1966, was developed to encompass the fire testing
of ASTM E119 and movement cycling regime of ASTM E1399.b. Meets the requirements of ASTM E1966, ASTM E119 and ASTM E1399.c. Tested to ASTM E283, E330, E331 and E547 to confirm its water and air
sealing capabilities through its entire stated movement range.d. Passes TAS 202/203 requirements for hurricane force exposure.e. ASTM E90 testing has been completed to verify the sound attenuating
properties of the system.f. Manufactured in an ISO 9001:2008 facility.g. Manufactured under UL's Follow-Up Service.
3. Features:a. Uncoated: Used as a secondary fire rated seal.b. Joint-Size Variation: Ability to handle variations in joint size through incremental
sizing, are additional product features.c. Movement Capability: Plus or minus 25 percent 50 percent total of nominal
material size.d. Smoke Barrier: Internal smoke barrier prevents toxic gases and fumes from
penetrating the joint system.e. Sound Attenuation: Minimizes sound transfer which can occur at expansion
joints and wide openings. Tested to ASTM E-90.f. Non-Invasive Anchoring: Secured to the joint substrate by means of the internal
recovery force of the foam, and the epoxy adhesive.1) There is no drilling or modification to the substrate required. This
includes embedded pins, anchors, screws, bolts, tracks, rails, flanges or cover plates.
energy efficient and fire rated joint seal in convenient, easy to install rolls.b. Tested to UL 2079 and the demanding RWS (Rijkswaterstaat)
Time/Temperature Curve. Designed to be used as a secondary seal, behind a wet sealant, expansion joints, covers plates, or filler where joint depth allows.
c. Second generation, unified fire rated, sound, energy, and waterproof sealant system that provides for plus or minus 25 percent joint movement.
d. Uncoated, fire-retardant impregnated polyurethane foam sealant. The rolls are fire rated even without a silicone face unlike other competing systems. However, if the material is exposed to weather or repeated wash downs, a silicone sealant is recommended for durability.
e. Factory controlled, clean handling, UV stable, sound attenuating, energy
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efficient, and fire rated joint seal in a single, unified installation process.f. Not made of thin, unbonded vertical layers that can delaminate with joint shear
or thermal shock.g. Sizes: 1/2 to 1-9/16 inch (12 to 40 mm).h. Minimum depth of seal is 2 inches (50 mm).i. Seal Depth (in/mm): ______. Custom depths available.j. Roll Lengths vary depending on joint width.
V. Interior Sound and Dust Barrier.1. Basis of Design: Acousti-Seal as manufactured and supplied by WillSeal LLC.2. Applications:
a. Most commonly used where gaps need to be filled to block out dust, hot and cold drafts, and sound in permanent, semi-permanent, moveable partitions, and head of wall applications.
b. Coated on Two Sides: Ideal for gaps between partition walls. Each face can be the same color, or each face can be a different color.
c. Coated on Three Sides: Ideal to fill gaps between with glass windows on one side and and a solid substrate on the other side. The third silicone face covers the foam so that it is not visible through the glass. Each face can be the same color, or each face can be a different color.
3. Performance Requirements:a. Thermal Resistance ASTM C518: 3.3 hr F sq ft/Btu (22.88 m K/Watt).b. UV Resistance: Excellent.c. Temperature Stability Range: Minus 40 to 212 degrees F (minus 40 to 100
1) UL94V0: Self-extinguishing.2) ASTM E84: Flame spread of 0.
i. Flash Point: 590 degrees F (310 degrees C).j. Elongation: 325 percent.k. Tensile Strength: 53 psi (365.4 kPa).l. Reduction in Noise Transference: 25 dB.m. Elongation: 325 percent with a tensile strength of not less than 53 psi (365.4
kPa).n. A minimum of 25 dB reduction in noise and transference.o. Compressible to 10 percent of original thickness when compressed in one
dimension.p. Will not bleed, stain, or degrade beyond use under exposure to 10 year
ultraviolet simulation by Weatherometer per ASTM G253.4. Features:
a. Sides can be coated with different colors to match wall coverings and substrates.
b. Engineered profiles in the silicone allow for a pre-stressed line for joint to compress.
c. Ease of installation allows for high production.d. No mechanical hardware is needed for installation.
5. Product Descriptions:a. Compressible type expansion joint system for both vertical, and horizontal joints
on a vertical plane. For use in applications where interior sound control is needed.
b. Excellent at blocking and controlling dust, draft, heat, cold and sound in interior offices, quiet rooms, lobbies, conference and lecture rooms.
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c. With bonding options of PSA tapes, epoxy or flexible adhesive, can be installed quickly with ease without using any mechanical means.
d. Intended for joints with 10 percent expansion.e. Polymer, self-extinguishing foam, factory coated with silicone on 2 or 3 sides.f. Flexible, compressible, open cell polyurethane foam with at least 80 percent
open cell structure.g. Cross linked polyurethane foam of not less than 1.84 lb / cubic foot (29.4 kg /
cu m) density before impregnation.h. Available Sizes 1/2 to 6 inches (12 to 152 mm) at 10 ft (3048 mm) lengthsi. Color Options: As determined by the Architect from the manufacturer's 26
options.
W. General Purpose Low-Modulus Gel.1. Basis of Design: Gel-Loc LP as manufactured and supplied by WillSeal LLC.2. Applications: For bonding expansion joints in place.3. Performance Requirements:
a. Chemical Resistance: Meets ASTM C881, Type III, Grade 3, Class: B and C.b. Viscosity: Non-sagging gel.c. Pot Life; 3 oz (0.085 kg) at 77 degrees F (25 degrees C): 45 minutes.d. Shore Hardness per ASTM D2240 at 77 degrees F (25 degrees C): 60-D.e. Tensile Strength per ASTM D638: 2,400 psi (16547 kPa).f. Flexural Strength per ASTM D790: 500 psi (3447 kPa).g. Bond Strength per ASTM C321: 575 psi (3964 kPa) after 48 hours.h. Water Absorption: 0.3 percent after 24 hours.
4. Product Description:a. Low modulus general purpose epoxy gel. A two component, 100 percent solids,
epoxy gel that is used for patching, bonding, and surface sealing.b. Component A:
1) Solids: 100 percent.2) Color: White gel.3) Weight: 10.51 lb / gal (1259 grams / Liter).4) Shelf Life: 1 year.
d. Mix Ratio 1:1 by volume.e. Blended Color: Gray concrete visual.
PART 3 EXECUTION.
3.1 EXAMINATION
A. Do not begin installation until substrates have been properly prepared.
B. Verify that expansion joint openings are properly formed and constructed to the exact dimensions and elevations indicated on the Drawings and recommended by the joint sealant manufacturer.
C. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
3.2 PREPARATION
A. Clean surfaces thoroughly prior to installation. Cleaners or primers for substrates shall be approved by manufacturer.
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B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
C. Clean joint openings of all contaminants immediately prior to installation. Repair spalled, irregular or unsound joint surfaces. Remove protruding roughness to ensure joint sides are smooth. Ensure sufficient depth to receive the material being installed.
3.3 INSTALLATION
A. Install in accordance with manufacturer's instructions, approved submittals and in proper relationship with adjacent construction.
3.4 PROTECTION
A. Protect installed products until completion of project. Touch-up, repair or replace damaged products before Substantial Completion.
3.5 CLEANING
A. After work is complete, clean exposed surfaces with a suitable cleaner.
