Calcium Silicate Board

Calcium Silicate Board Solutions for Modern Construction

Calcium silicate board

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Calcium silicate board
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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Calcium Silicate Board Solutions for Modern Construction

DOUGLAS provides calcium silicate board trusted in construction projects seeking strength and consistency.

Our design supports smoother installation workflows while maintaining structural quality.

This calcium silicate board enhances reliability, meeting common search needs around calcium silicate board.

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