Worldwide Competence in Plastics

AGRUSAFE Concrete Protection System

Worldwide Competence in Plastics

General Facts

AGRUSAFE

Worldwide Competence in Plastics

Unprotected Concrete Structures:

CORROSION

ABRASION

SPALLING

LEAKING

AGRUSAFE

General Facts

high maintenance

costs

environmental

pollution

reduced system

performance

reduced service time

of infrastructure

Worldwide Competence in Plastics

Elongation at break > 500%

for thermoplastic liner

(e.g.: PEHD)

Leaking caused by roots penetration,

cracks by movement

(e.g. earth-quakes, settlement)

AGRUSAFE

General Facts

Unprotected concrete deteriotion by

LEAKING

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SURE GRIP System

AGRUSAFE

Worldwide Competence in Plastics

Various lining materials: PEHD, PP, PVDF, ECTFE

Various lining thickness: 2,0 mm – 12,0 mm

Various lining systems: single and double containment linings

AGRUSAFE

Sure Grip System

Thermoplastic concrete protective lining

CPL

SUBSTRATE

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420 anchoring studs/m² are an

integral part of the liner

(manufactured by extrusion)

Product Design:

AGRUSAFE

Sure Grip System

Features of Sure Grip® concrete protective lining

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• High shear resistance of the

integrated studs (>2200N/stud;

>485lbs/stud)

AGRUSAFE

Sure Grip System

Features of Sure Grip® concrete protective lining

• Diagonal placed studs to reach

optimal anchoring in multiaxial

directions (FEM-Simulation)

(important for temperature changes)

• Optimized stud quantities as an

integral part of the liner (420

studs/m²; 39 studs/ft²)

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Test Load Test Load

Metal Plate

CPL Concrete

AGRUSAFE

Sure Grip System

• High back pressure resistance

• High pull out resistance (30 – 90 t/m²)

Pull out test Back pressure test

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Flow velocity 1.5 m/sec

Source:: HESSEL Ingenieurtechnik (Germany)

Abrasion based on velocity, life time for HDPE CPL

AGRUSAFE

Sure Grip System

• Excellent abrasion resistance

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• DIBt – German Institute for Civil Engineering

• ÖNORM S2077 – Austrian Standard

• City of Los Angeles – Pickle Jar Test

• French Approval for Concrete Pipe Rehabilitation

• WRc – United Kingdom

• PSB – Productivity and Standards Board Singapore

AGRUSAFE

Sure Grip System

Product approvals

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Supply Program

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AGRUSAFE

Sure Grip System

Supply Range

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AGRUSAFE

Sure Grip System

Supply Range

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Installation Profiles

Type 575

End Profile HDPE, PP

Type 571

Tear Off Profile HDPE-el,

Type 573

Corners HDPE, PP

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Removal of sediments up to 8 times faster

Improved Flow Characteristics by modified surface structure

(Bionic Surface)

Flow Test with

Bionic Surface (1 min.)

Flow Test with

Smooth Surface (8 min.)

AGRUSAFE

Sure Grip System

SCS (self-cleaning surface) CPL

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• Reduced Sedimentation at low water flow

• Reduced Odour in the sewer system

• Significant reduced corrosion even only

the invert section is lined

• Mainly recommended for the use in

sewer systems

AGRUSAFE

Sure Grip System

SCS (self-cleaning surface) CPL

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Application

AGRUSAFE

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LINING RELINING

CPL protection

AGRUSAFE

Sure Grip System

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Fusion Techniques for

Thermoplastic Lining

Fusion Result Application Area Material Recommendation

Hot Gas Fusion

acc. DVS 2207

part 3

pre-welding HDPE,PP

2-5 mm

(0.08 – 0.20 in)

PVDF

ECTFE

Extrusion Welding

acc. DVS 2207

part 4

2.5-12 mm

(0.10 – 0.47 in)

HDPE,PP

PVDF

Hot Wedge

Welding acc.

DVS 2225

up to 3 mm

(0.12 in) HDPE

Butt Fusion

acc. DVS 2207

part 1

up to 12 mm

(0.47 in) HDPE,PP

PVDF,ECTFE

AGRUSAFE

Sure Grip System

Fusion techniques

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AGRUSAFE

Sure Grip System

Fusion techniques

Hot gas welding Extrusion welding

Hot wedge welding Butt welding

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AGRUSAFE

Sure Grip System

• Cast in situ

• Precast

• Floor linings

Lining

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AGRUSAFE

Sure Grip System

• Sheet relining with grouting

• Segment relining with

grouting

• Hose relining

Relining

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AGRUSAFE

Sure Grip System

• Hydroclick Lining

technology

• Double containment lining

Special applications

FOTO

FOTO

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AGRUSAFE

Sure Grip System

• Tanks, basins

• Digesters

• Foundations

• Walls, floors

• Trenches

• Pipes (regular, jacking)

• Manholes

• Sewers

• Washing towers

• Scrubbers

Application areas

- Industry

- Buildings

- Bridges

- Municipal

- Power plants

- Waste water treatment

- Fish farming

- Mining

- Tunnel construction

- Landfills

- Water supply and storage

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References

AGRUSAFE

Worldwide Competence in Plastics

Precast systems

AGRUSAFE

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AGRUSAFE

Sure Grip System

CPL lining of precast elements

for tanks, basins, towers

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„Trace-Tanks“

pre-stressed

concrete tanks

AGRUSAFE

Sure Grip System

CPL lining of precast elements

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CPL lined tanks for fish farms

AGRUSAFE

Sure Grip System

Precast installations

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CPL lining of Waste Water

Treatment Plants

AGRUSAFE

Sure Grip System

Precast installations

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AGRUSAFE

Sure Grip System

CPL lining of precast elements

Precast pipes

Precast pipes

Jacking pipes

Box culverts

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gravity feed

pipe

(concrete

pipe not

lined)

riser pipe

(concrete pipe

not lined)

construction

gate

sewer

pipe

Sewer pipe lined with Sure Grip® Inliner

Düker upper gate Düker lower gate

AGRUSAFE

Sure Grip System

Elbedüker project / Germany (CPL lined jacking pipes)

Total length of sewer below river Elbe with Sure Grip® Inliner: 485 m / 1590 ft

Pipe diameter: 1800 mm / 5,9 ft

Installation depth of pipe: 24 m / 80 ft below river bed

Gate depth: 32 m / 105 ft below ground level

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AGRUSAFE

Sure Grip System

Production of CPL lined jacking pipes

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Welding robot SG 2000

Extrusion-welding with automatic

parameter recording and weld report

AGRUSAFE

Sure Grip System

Welding at site of CPL lined precast pipes

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AGRUSAFE

Sure Grip System

CPL lined precast manholes

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Cast in situ

AGRUSAFE

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Sewer Tunnel „Zuckerbergstollen II“

TBM-drilled tunnel

CPL lining for abrasion and chemical

protection

AGRUSAFE

Sure Grip System

Cast in situ installations

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CPL lining of counterflow stripping units

1300 m² Agru Sure Grip CPL PP grey; 3 mm thickness

Working conditions: 45-50° C; ammonium sulfate

Location: Milano, Italy

AGRUSAFE

Sure Grip System

Cast in situ installations

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CPL lining of a digester dome in waste water

treatment plant

Working conditions: 35-60° C; corrosive sludge

AGRUSAFE

Sure Grip System

Cast in situ installations

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Hose Relining

AGRUSAFE

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Damaged sewer

TROLINING®-Injector

Inliner

Basic - System

TROLINING-injector

Sure Grip inliner

damaged sewer

Preliner

TROLINING®-Injector

Inliner

Damaged sewer

Preliner-System

Damaged sewer

Monitoring liner

Preliner

TROLINING®-Injektor

Monitored-System I

Inliner

TROLINING®-injector

Preliner

Double-System

Inliner

Damaged sewer

AGRUSAFE

Sure Grip System

System options

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AGRUSAFE

Sure Grip System

Preliner system

Insertion of liner

Insertion of CPL

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Pressure Test acc. DIN EN 4033

AGRUSAFE

Sure Grip System

Grouting

anular space

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AGRUSAFE

Sure Grip System

CPL Hose Relined steel pipe before operation

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Segment Relining

Lining of Sewer

Tunnels

AGRUSAFE

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Installation Depth 30 - 50m

Groundwater Level up to 40m above tunnel

AGRUSAFE

Sure Grip System

Project review: DTSS Singapore

48km Main Tunnel – 98 km Link Sewers

Diameter 3,0 – 6,0m

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Reasons for thermoplastic lining

Full water proofing

Full chemical resistance of tunnel surface against

waste water

Corrosion Protection of the concrete structure

High resistance against abrasion of tunnel surface

High Lifetime of the total system/infrastructure

Maintenance free operation of the system

AGRUSAFE

Sure Grip System

Worldwide Competence in Plastics

AGRUSAFE

Sure Grip System

Lining of underground sewer tunnels

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AGRUSAFE

Sure Grip System

Segment relining of underground sewer tunnels

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AGRUSAFE

Sure Grip System

Segment relining of underground sewer tunnels

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Sheet Relining

AGRUSAFE

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• Installation of CPL on steel profiles

• Grouting of installed CPL

AGRUSAFE

Sure Grip System

Sheet relining of existing concrete structures:

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• Demineralization tank at a nuclear power plant

• 2000 m² of AGRUSAFE Sure Grip Concrete Protective Liner

HDPE black; 5 mm thickness

• Working conditions: 30° C; demineralized water

• Location: Borssele, Netherlands

AGRUSAFE

Sure Grip System

Sheet relining of existing concrete structures:

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Applications in

Energy Industry

AGRUSAFE

Worldwide Competence in Plastics

AGRUSAFE

Sure Grip System

CPL lining of

gas washing towers

Climbing formwork

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Thank You