... grade is A 3.high bending/compressive strength vermiculite board in the construction 1 Material:white vermiculite 2 Working ... temp:1100 3 Size:2440x1220mm, 2100x900mm,1200x1100mm;1100x900mm Thickness: 10mm,12mm, 20mm, 25mm,29mm,38mm,45mm 4 Feature: innocuous; rainproof; ... Size(LXW):2440x1220mm, 2100x900mm,1200x1100mm;1100x900mm 8 Thickness: 10mm,12mm, 20mm, 25mm,29mm,38mm,45mm Quantity 10 Piece/P ...