1.natural,non-deformable,non-asbestos 2.The fireproof grade is A 3.high bending/compressive strength 4.Xinjiang vermiculite.

lightweight Vermiculite Fireproof Brick Used as fireproof materials

Vermiculite fireproof brick 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

  

  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.

Application: 

1. Fire resistant core for fire doors

2. Fire resistant walls and ceilings 

3. Fire brick in stove, electric heater, storage heater ,furnace and fireplace etc.

4. Heat insulation boards in planes, trains, cars, ships, ovens and pipes etc.

5. Heat preservation and sound insulation boards for walls 

Vermiculite technical specification

Process temperature	Bending strength	Density	Compression strength	Thermal conductivity
>1100°C	0.574~5.33Mpa	400kgs/M3--90000kgs/M3	0.690~4.90Mpa	Max.0.20W/mK at 600°CMax.0.128W/mk at 34.51°C
Process range	The minimum thickness	The maximum thickness	The maximum width	The maximum length
	10mm	80mm	1.22m	2.44m

vermiculite technical test

Vermiculite test Certificate

 Factory picture

lightweight Vermiculite Fireproof Brick Used as fireproof materials