cement fiber boards

Product Description

Fiber cement board *****, quartz sand, pulp, other mineral filler ***** is autoclaved through high temperature and form into the binder originated from cement and quartz sand, which is very strong combination, then through sanding, etc. ***** proof Comparison to Gypsum board, it stands great advantage on fire proof regard, gyspum board is paper laminated and has very limited fire proof. 4.water proof it has very low water absorption rate, and keep the shape through *5 cycles of freezing and thawing, for gypsum board, it can't resist water. 5.Due to high PH value and high temperature autoclave, termite no interests on this board ***** the thin thick, it can be curved and also keep the strong high pact resistance. 7.Light weight it is only 1/5 of the brick wall and also can save more space in the room ***** asbestos it is total green building materials and long term using Specification: Standard size:***0x***0x***0mm Color:Grey Denstiy:>1.*0g/m3 Special size can be custom-made