Vermiculite fireproof board is mostly made of expanded vermiculite,which is natural,  which is harmless to the environment.and it hasn't formaldehyde, benzene, toluene and xylene by the test.

   And it has the following characteristics:  

1. The fireproofing grade is A grade, under the circumstances of 1000 centigrade degrees after one hour.

2. When the vermiculite board(brick) face to fire or high temperature circumstance, it is non-deformable.

3. Water-tolerant, insulate against heat and sound.

4.The shape: According to your enquired, even the irregular shape. We can produce the vermiculite board(brick) in our range of specification by your detailed inquiry.

Widely used for fire protectionpurposes. Fire protection, e.g. core material for fire doors, marine panels, cladding, bulkheads and heat protection shielding around fireplaces and stoves.