Vermiculite fire board
Dimension:230*114*65 mm
Density: 475 kgs/m3,
Applying: Wall mounted condensing gas boiler heat cell
Service life: more than 3 years
Fire resistant temperature: 1200 C
Compressive Strength: 2.2 Mpa
Rupture strength: 0.8 Mpa
LOS: <5%
Linear reheat shrinkage: <1% under 1000 C 12 H testing
And it solved the problems of pulverization, cracking, delamination, high heat shrinkage ratio etc., of the traditional refractory insulation material like aluminum silicate fiberboard.
Main features
Characteristics: lightweight, fireproof, heat/sound insulation, heat retaining, damp proofing, moisture absorbing, environmental-friendly.
Fields of application: fireproof doors, fireplace, furnace, boiler chimney, stove, electric heater, partition panel, ceiling, furniture, furnishing, platform for marine and vessel etc.
Product description:
Process temperature: 1200 degrees centigrade
Bending strength: 0.574 - 2.30MPa
Density: 400kg/M3 - 1200kg/M3
Compression strength: 0.690~9.0MPa
Thermal conductivity: Max. 0.26W/m.K at 600 degrees centigrade
The minimum thickness: 3mm
The maximum thickness: 80mm
The maximum width: 1000mm
The maximum length: 1220mm