120 Minutes Fireproof High Temperature Board In Ventilation Ducting

Calcium silicate Board Production Description:
1.100% asbestos free
2.A1 class High fire rating:4 hours
3.High fireproof temperature:up to 1200℃
4.Fireproof material:pure quartz,quit lime,
portland cement, cellulose,mineral additives
5.Low density:≤0.95g/cm3
6.Easy to install & fix
7.Excellent impact resistant

Dimension and Thickness:
Width:1220mm
Length:2440mm,3050mm
Thickness：9mm,12mm,15mm,18mm,20mm,24mm