I N T R O D U C I N G

B U I L D W I T H C O N F I D E N C E

W W W . C E M R O C K . I E

System Sales Ireland Ltd.

UK Limited

D I S T R I B U T E D B Y

Introduction

Cem-Rock™ EXTREME is an eco-friendly, light

weight, high strength magnesium cement

board with safer, easier and faster application

suitable for both interior and exterior use. It

can replace traditional building boards and

can be used as an alternative to chipboard,

plywood, OSB, fibre cement board, calcium

silicate board, and gypsum board. Offering

a fresh innovative building board the

construction industry has been longing for.

Best of all Cem-Rock™ EXTREME has the

environment in mind and carries an A1 fire

rating, tested to EN 13501 standard as well as

a CE certification.

Address: University of Limerick, IrelandDevelopment: Glucksman LibraryApplication: Reinscreen Cladding Substrate Board

Class A1 fire rated product

• No plywood, OSB or drywall panel can claim this.

• Releases water vapour during a fire event, helping to cool and contain the fire

• It can easily achieve up to 2 hour fire ratings

• The building board of dreams for fire officers

Strong and durable

• Stronger than gypsum boards

• Stronger than fibre cement products

• Lighter that fibre cement products

• Safe to work with• Extremely user friendly• Due to the aforementioned

characteristics Cem-Rock™ increases a buildings life span

• Easy to cut and score• Pliable (3 meter bending

radius)

Resistant properties

• Impervious to water

• Moisture resistant

• Dimensionally stable when wet

• Structurally stable when wet

• Does not feed mildew

• Does not rot or mould

• Termite resistant

• Contains zero foodstuff

Environmentally friendly

• Contains no formaldehyde

• Contains no fly ash

• Contains no toxins

• Does not off-gas

• Carbon neutral product

• Completely recyclable

• Captures CO2 during the curing process

• Low energy manufacturing process

• No carcinogenic dust

• Ideal for chemically sensitive people in the home environment

“Cem-Rock™ will undoubtedly play a major role in asafer, easier, faster and more environmentally

friendly construction future”

TOMM Y O’NEILLS T EEL FORMED SEC T IONS

S T R O N G E RS A F E R

F A S T E R

Cem-Rock™ EXTREME with added strength. Suitable for applications

where racking strength and pull-off strength is required.

Typical installations

External render carrier board

Rainscreen backer board

Cem-Rock™ EXTREMEas dry lining board

Structure by others

Approved render system

Cem-Rock™ EXTREMEas render carrier board

Cem-Rock™ EXTREME as dry lining board

Structure by others

Rainscreen cladding system

Cem-Rock™ EXTREMEas backer board

Drylining and fire rated partition

Tile backer board and drylining

Cem-Rock™ EXTREMEas dry lining board

Frameby others

Cem-Rock™ EXTREMEas dry lining board

Paint finish

Primer

Cem-Rock™ EXTREME as dry lining board

Frameby others

Cem-Rock™ EXTREME as tile backer

Cem-Rock™ (6mm)as floor underlay

Cem-Rock™ EXTREME as ceiling board

Clients

Insulation

Suitable for:• Timber frame structures• Steel frame structures

Typical applications:• Render receiver board• Rainscreen cladding backer board• External soffits• Sheathing board• Soffits and ceilings

Also suitable for:• Internal drylining • Tile backer board • Wet rooms - tub and shower surrounds• Fire rated partitions• High traffic locations

Properties:• A1 Fire resistant• Moisture resistant• Weather resistant• Impact resistant• Easy to cut with utility knife• Easy to handle (light weight)

Fire rated build-upsBuildups of up to 120min for exterior walls, internal partitions , floors and ceilings.

Provides a strong and lightweight pliable building board with excellent pull-out, pull-through and racking strength properties, dramatically increasing structural performance and cutting construction times.

The ideal substrate board for variety of exterior applications including render systems and exterior insulation render systems in timber frame and steel frame structures.

Cem-Rock™ EXTREME Product Datasheet

Physical properties

Nominal Dimensions 2400x1200x12.5 mm

Average weight 12.7 kg/m2

Average density (EN 12467) 1060 kg/m3

Fire classification (EN 13501-1) A1

Combustibility (EN ISO 1182) non-combustible

Bending strength (EN 12467) - Wet conditions 20.9 MPa

Bending strength (EN 12467) - Ambient conditions 18.8 MPa

Tensile strength (ISO 6892-1998) 13.4 MPa

Release of dangerous substance (EN 717-3; ISO 22262-1; ISO 9680) No detected

Watervapourresistancefactorμ(ENISO12572:2002) 19.180

Allowable shear [psf] (fastener spacing: 6”; 4”; 3”) (ASTM D2718) 284; 451; 656

Nail head pull through (ASTM D1037) 1817 N

Screw pull-out (typical 4x40 timber screw) 0.9 kN

Storage

Handling

CuttingCem-Rock™ to be cut using:• Utility knife (score & snap)• Hand saw • Diamond disk grinder• Concrete disc grinder• Diamond blade saw

FixingsOnly rust proof, alkali resistant fixings to be used to install Cem-Rock™ EXTREME boards. Wood and gypsum screws are not recommended.

Safety measures:Appropriate PPE equipment to be worn when working with Cem-Rock™ EXTREME boards.

The base to store the boards has to be strong enough to support them.

Do not store the boards directly on the ground. Do not store the boards vertically.

Boards have to be protected from moisture before installation.

If the boards get wet, they have to be dried before they are installed.

Boards must be carried upright.

Take care not to damage corners and edges when setting the board down.

Two person handling only.

Technical detailsCem-Rock™ EXTREME building boards come equipped with all the appropriate certifications and application procedures.

For any technical queries or to receive the appropriate method statements please contact our technical team at Greenspan.

EXTREME

B U I L D W I T H C O N F I D E N C E

W W W . C E M R O C K . I E

C H O O S E

System Sales Ireland Ltd.

UK Limited

Greenspan System Sales Ireland Ltd.

Ballyhahill, Co. Limerick, Ireland

Tel:+353 69 82222E-mail: sales@greenspan.ie

Web: www.greenspan.ie