calcium silicate fire rated board 1050C degree, 850C degree, 650C degree, 600*300mm and 400*250mm

High temperature insulation board

We are manufactuer of calcium silicate board,providing product with different size. 

calcium silicate fire rated board

 1. The highest  heat insulator2. Stiff and non-shattering3. Low heat conductivity

Specifications are as below:

Physical properties	Unit	Company Standard			National Institute of Standards
		A-200		A-230
Volume density	Kg/	200(±10%)		230(±10%)	200230
Bending strength	Mpa	0.45		0.51	0.40
Compressive strength	Mpa	0.52		0.56	0.4
Thermal conductivity	W/m.k	0.0500.00011t		0.0530.00011t	0.055
The maximum temperature		1050		1050	1050
Line shrinkage	%	1.5(1050,3hrs)	1.5(1050,16hrs)	1.5(1050,16hrs)	1.5(1050,16hrs

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high temperature insulation board