Specifications
vermiculite fireclay brick for stoves 
1. material: vermiculite 
2. tempreture:1100 
3. sound insulation:40dB
Supply Fire Retardant Wall Panels Fireproof Vermiculite Board, Acoustic Sound Board
1. Product specification
Product  | Vermiculite fire brick  | 
Density  | 400,450,500,600,700,800,900kg/m3  | 
Specification  | 1000×900mm,1000× 610mm, irregular vermiculite products. Customized size are available  | 
Thickness  | 20-50mm  | 
Packing  | Strong wooden pallet, coated with film  | 
VMC brand vermiculite boards select the best expanded vermiculite in China
as raw material. Specializing in the high-quality products.
We can supply vermiculite panels/bricks with almost any size, pattern or shape.
No matter you want a panel to fit the specific dimensions and pattern, or just want
a  decorative face, we will do our best to meet your requirement. 
2. (1) Chemical composition
Si (%)  | Al (%)  | Fe2O3 (%)  | TiO2 (%)  | MgO (%)  | GaO (%)  | K2O (%)  | Na2O (%)  | Loss on ignition @1000°C  | 
41.20  | 12.68  | 4.06  | 1.33  | 24.22  | 0.96  | 5.97  | 1.60  | 6.0~7.5  | 
(2)Other technical index
Maximum service temperature (°C)  | 1100  | 
Continuous working temp (°C)  | 1000  | 
Compressive strength (Mpa)  | 0.8-3  | 
Total porosity (%)  | 60-74  | 
Liner reheat shrinkage (24H @ 900°C %)  | <3  | 
Thermal conductivity (W/mk) @200°C @400°C @600°C  | 
 0.1-.04 0.12-0.16 0.14-0.18  | 
3.Superior functions
- A1 Grade non-combustible fire rating.
 - Excellent fireproof character.
 - Heat insulation and preservation.
 - Sound insulating and absorbing.
 - Moisture adjustment.
 - Eco-friendly, non-toxic and zero radioactivity, non-asbestos .
 - Excellent workability.
 
4. Our main product applications
- vermiculite board be used in fireproof door and wall.
 - vermiculite board be used in fireplace and Storage Heater.
 - vermiculite board be used as decoration board and ceiling.
 - vermiculite board be used as Partition Wall Core and Sound insulation board and wall.
 - vermiculite board be used in Electrolytic cell.
 
          
5. Our service
- We only focused on pruduction of various kinds of vermiculite products
 - Across-the-board service
 - Factory visit
 - Technical consulting
 - Product design
 
						
						
						
						
						
						
						
						
				
							
								
								
							
 
				
								
						


							
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