Vermiculite FR Door Coor

Vermiculite fire door core board is a board made of expanded vermiculite and a certain amount of adhesive after hot pressing or cold pressing. Therefore, it has high strength and willfulness. The board also has thermal insulation, heat insulation, fire resistance, and no asbestos. It cannot burn for more than 4 hours at 1200 degrees. When heated to 1200 degrees Celsius at high temperature, it is also smoke-free, non-toxic, does not produce gases that endanger human health, and has the characteristics of Class A combustion performance. This product can also be used in fireplace lining, wall material.