Non-asbestos calcium silicate heat insulation board Non-asbestos high-temp calcium silicate heat insulation board is mixed with Xonotlite and renforced glass fibre with high service temp.(1050),good heat insulation, low bulk density, high strength, good durability and so on. Product characteristics: > good durability, can bear high temperature within the limit of continuous heat load, > low thermal conductivity, in the whole range are used with unmatched adiabatic performance. > light weight, high strength. It is the highest in these hard thermal insulation products. >better durability, use for a long time without powder. >construction with ordinary carpenter applicability, tools can be optional cut products. > used safety, hygiene. Excluding asbestos, sulfur, chlorine such poisonous substances. > fear water, but after drying also can be used. HCS physical performance indexItemsUnitHCS-170HCS-220HCS-270Bulk densityKg/m3170±10%220±10%270±10%Pressure strengthMPa≥0.40≥0.50≥0.60Flexural strengthMPa≥0.30≥0.35≥0.40Thermal conductiveW/m.k≤0.048+0.00011t≤0.050+0.00011t≤0.056+0.00011tTemp.limit100010501050Linear shrinkage%≤1.50(1000,3hrs)≤1.50(1000,3hrs)≤1.50(1000,3hrs)We also supply limit 850 degree products. Block Sizes and Dimensional Tolerances Length±3mm Width±3mm thickness+2mm,1.5mm 610 303,300,150 25140 600 300 25140 400 250 25140 1000 500 25140 1200 600 25140 We also can supply special size and type.