2 hours fireproof Black Rock Wool Board Rock Wool Sheet
Length:1200mm
Width:600mm
Thickness:30mm to 200mm
Density: 50kg/m3 to 200kgs/m3
Conductivity :0.037 W/m.K
Hydrophobic rate:≥98%
Combustion performance :A1 grade
Tailor made products are available
OEM,ODM is available
