... Calcium Silicate Board Good quality, Competitive Price, Punctual shipment, Best after-sale service Non-Asbestos Calcium Silicate BoradIt is mixed with xonotlite and ... insulation, low bulk density, high strength, good durability and so on.Product Characteristics:2 Good durability, can bear ... 3hrs)≤1.50(1000°C,3hrs) Block Sizes and Dimensional TolerancesLength(±3mm)Width(±3mm)Thickness(+2mm,-1.5mm ...