... ,heat protection 2.Fireproof,waterproof,quakeproof. 3.Green Ma water proof high strength fiber cement board is mainly made from ... reforcing fiber through the process of slurrying,forming,high pressure steam curing, drying, surfacing and so on.It has the ... heat conductivity, good thermal insulation.3) Waterproof: through water immersing 24 hours,no water drop appeared on bottom surface.4) Sound proof ...