Calcium silicate board

Introduction

The boards are made with quartz sand, cement reinforced fiber as main raw materials, and made through high temperature, high pressure maintenance and special treatment.

Specification

Moisture proof, excellent fire-proof performance, sound-proof, high strength & stable dimensions
Non-combustibility found
Popular thickness: 6mm, 9mm & 12mm
Available size: 1200x2400mm (metric) & 1220x2440mm (imperial)

Character

Moisture proof, excellent fire-proof performance, sound-proof, high strength & stable dimensions

Main Use

Internal and external wall parts
Sound-adsorb wall parts
Furred ceiling

Physical Property

Density: 1.3g/cm³
Moisture content: 12%
Water absorption: 60%
Thermal conductivity: average ≥ 0.20W/MK
Bending strength: transverse ≥ 8.5N/mm², vertical ≥ 6.0N/mm²
Pulling-out force of screw: 70 N/mm
Anti-flex cracking strength: 10 MPa
Anti-freeze: no distortion after 25 repeated cycles of freezing and thawing
Water-impermeability: through water immersing for 24HR, no water drop appearedon bottom surface.

Laboratory Test Pass

Standard Test Method for Behavior of Materials in a Vertical Tube Furnace of 750°C: ASTME136: 2011
Standard Test Method for Surface Burning Characteristics of Building Materials : ASTEME84 : 2012 Class A
Sound insulation : ISO 717-1: 2006

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