We are special manufacturer of vermiculite board in China.
Characteristics:
1)vermiculite is a mineraloid of hydrated laminar magnesium-aluminum-ironsilicate.
2)heat insulation, fireproof, sound insulation, moisture absorbing,
3)insecticide tolerance, weather ability, high tension stress, lightweight, fine electrical insulation,
4)smoke free and toxic free under high temperatures.
Application:
1. Fire resistant core for fire doors
2. Heat preservation and sound insulation boards for walls
3. Fire resistant walls and ceilings
4. Heat insulation boards in planes, trains, cars, ships, ovens and pipes etc.
5. Fire brick in stove, electric heater, storage heater ,furnace and fireplace etc.

Process temperature: >1100degrees centigrade
Bending strength: 0.574 - 5.33MPa
Density: 300kg/M3 - 1100kg/M3
Compression strength: 0.690~4.90MPa
Thermal conductivity: Max. 0.020W/mK at 600 degrees centigrade Max.0.0128W/mK at 34.51 degrees centigrade
The minimum thickness: 3mm
The maximum thickness: 80mm
The maximum width: 1200mm
The maximum length: 2400mm