1.100% Asbestos free 2.high quality of natural cellulous from Canada ... :1220*2440*6-15mm 4.delivery:10-15days 5.ISO9001 fiber cement board building materialsNon-pollution, Fire-proofing, Waterproof & Moisture-proofing ... , 100% non-asbestos, non-formaldehyde, non- radiation. Fire-proofing: Ingredients of raw materials consisting of calcium, silicate, paper pulp, low-alkali cement. Incombustibility Grade ...