calcium silicate fire door core board

Description

High temperature calcium silicate door core for fireproof and sound insulation door is a kind of inorganic and non-combustible material with stable physical and chemical properties. The characteristics are high temperature resistance, low thermal conductivity, good performance of soundproof and insulation, lightweight and high special strength. It does not deform in normal temperature or moist air. Free from asbestos, is a kind of green building material, haven’t any irritant smoke when burning and under high temperature. High temperature calcium silicate door core is widely used for *0min, *0min and *0min fire rate wooden fire door and metal fire door. And had already got the certificate of ITS Lab of North America. Standard Size: ***0X**0, ***0x**0mm Thickness: ****0mm We could band to many size as customer require.