It is made of expanded vermiculite board. The expanded vermiculite is natural and harmlessness mineral.  the material can be divided in to different size granular. The granular size result in the different density scope.  

1 Material: Expanded vermiculite

2 Working temp:1100degrees

3 Advantage: Natural, environmental-protection orientated, no poison and no radioactivity Fireproof, damp-proof,anti corrosion

4 Specification: (mm): 230*114*25 mm, 2100*900 1000*610mm 

5 Density(kg/m³): meet your demand 

6 Bending strength: 0.574 - 5.33Mpa

7 Compression strength: 0.690~4.90MPa

Thermal conductivity: Max. 0.020W/mK at 600 degrees centigrade Max.0.0128W/mK at 34.51

8 Characteristic:

   low thermal conductivity , low thermal capacity

   High thermal stability ,resistance to thermal shock,flame and airflow attack

   Resistance to corrosion,high compressive strength.

   High toughness,easy to cut and install quickly

   Accurate thickness and size

9 Application:

as fireproof materials, widely used in pellet stoves;fireplace;partition panel; fire proofing door core; wall claddings; ceiling; furniture;platforms for marine and vessels etc.

10 design :

Any size can design as your need.