Rock wool Board 
Density:60K-300K 
Thickness:25mm-150mm 
Length:1000mm,1200mm,or customized length
Width:600mm,630mm,or customized width
Facing:aluminum foil,fiberglass fabric,wire mesh

Technical Parameters: 
Non-combustibility:A1(nonflaming) 
Water absorprio:less than 2% 
Water repellent rate:98% 
Content of organic matter:less than 4% 
Compressive strength:more than 40Kpa 
Corrosion resistance:Nice chemical stability 
Moldy resistance capacity:No poison,No mildew

Application: 
Rock wool is widely used for the heat insulation and sound absorption in pipes section,wall insulation and roof insulation in constructions.