mineral wool board:

1)Mid strength rock wool board:
used for heat preservation,fireproofing and sound absorption for the building wall/roof,such as curtain wall,inner wall partition and elevator hoistway etc.

2)High strength rock wool board:
used for various high/low temperature condition,with good weight bearing ability and compression resistance.sepcially suitable for heat preservation and heat insulation for large ship,tanks,ovens,pipelines and other industrial facilities.

3)Compression resistant rock wool board:
Used for roof heat preservation of airport lounge and large workshops as it could bear huge loads.

The product is elastic,light weighted and could be rolled up and folded.
Its bulk density 60-120kg/m3. Thickness 30-100mm.
Width 1000mm, Length 1000-5000mm.

Heat conduct coeffcient:0.030-0.044w/m.k
Slag inclusion content: less than 12%.
Incombustibility: A
Fiber dia.: 4-7
Service temp.: 268-600 C degree
Acidity coeffcient: more than 1.5
Moisture rate: less than 5%
Hydrophobicity: more than 98%