Sell soundproof Boards

Offering excellent vermiculite board and bricks. 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. 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 Process range: 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