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The rock wool sandwich panel is made of two layers of color-coated steel plates or other metal plates. The rock wool is bonded with the metal panel to form beautiful, flat, rigid, and tough building panels. The rock wool sandwich panel have the characteristics of fire prevention,heat preservation,and environmental protection,which provides a good choice for industrial building systems.
Surface material | Color coated steel ,Galvalume steel ,aluminium |
Thickness of steel | 0.3-0.8mm |
Color | As per RAL Color , Customized |
Core material | Rock wool |
Thickness of Rock Wool | 4-200mm |
Width | 950mm |
Density | 100kg,120kg |
Type | For wall and for roof |
LENGTH | customized,usually less than 11.9m |
CHARACTER | heat insulation,fire rated,waterproof |
What is the difference between Rock wool sandwich panel and PU sandwich panels?
Rock wool panels are mostly suitable for steel structure plant, air clean room ceiling, simple roofing or walls and so on. Polyurethane panels on the other hand have thermal conductivity between 0.025-0.028. Thus, it has good thermal insulation, water resistance and much better stiffness as compared to rock wool.