China Factory Price Perforated Rock Wool Sound Insulation Sandwich Panel, Find details about China Sound Absorption Panel, Acoustic Composite Board from Factory Price Perforated Rock Wool Sound Insulation Sandwich Panel
Upper Steel thickness | 0.3 mm-0.7mm |
Lower Steel Thickness | 0.3 mm-0.7mm |
Core Materials Thickness | 50/75/100/125/150/200mm |
Surface Materials | PPGI/PPGL/GI/AI sheet |
Sutrcture | Upper and lower layer: Color steel sheet Middle:rockwool board |
Core Density | 60-150kgs/M3 |
Effective Width | 950mm/970mm |
Recommend Coating | PE/PVDF/SMP/HDP |
Surface Finish | Flat |
Fireproof Grade | A |
Conventional Color | Ocean blue, offwhite (ral color) |
Length | 20'GP:no more than 5.9 meter/pcs 40'GP/40'HQ:no more than 11.9 meters/pcs |
Lifetime | 15~20 years |
Features | Save more construction period , soundproof, energy-saving,environmental friendly |
Useage | Large-size factory,workshop,gymnasium,villa etc. |