Cem-Rock™ Introduction

CEM-ROCK™ Cement Board

Product Description

Cem-Rock® cement board is a truly innovative building board suitable for both exterior and interior purposes including but not limited to the following:

Timber frame structures
Steel frame structures
Render receiver board
Rainscreen cladding substrate board
Soffits and ceilings
Refurbishments
Tile backer board
Internal drylining
Floor underlayment
Fire rated partitions
Modular buildings

Top quality cement board

Suitable for a variety of applications

External Applications

Cladding Substrate Board

Refurbishment of old elevations

Render Receiver Board Acrylic and Sand & Cement finish

Soffits and Ceilings

Steel Frame

Timber Frame

Internal Applications

Fire rated partitions

Floor underlayment

Internal Drylining

Modular buildings and bathroom pods

Tile Backer Board

Feature

A1 Fire resistant

Unlike plywood, OSB or drywall boards. It can easily achieve up to 2 hour fire ratings

Moisture resistant

Impervious to water
Dimensionally stable when wet
Structurally stable when wet

Weather resistant

Freeze/Thaw 100 cycles – PASS Soak/Dry 50 cycles – PASS Heat/Rain 50 cycles – PASS

Impact resistant

Hard and durable

Easy to cut with utility knife

Score and snap for easy cutting

Easy to handle (light weight)

Only 30kg per board

Technical Specs

PROPERTY	VALUE
Water Vapour Transmission	1,975 g/hm2
Thermal conductivity	0.39 W/Km
Reaction to fire (EN 13501-1:2013)	A1 (non-combustible)
Nominal dimensions	2400x1200x12 mm*
Modulus of Rupture / Flexural resistance	10.3 N/mm2
Bending strength	>6.2 MPa
Bending radius	2.0 m
Average weight	11.6 kg/m2