with the rockwool as core material .and prepainted steel corrugated sheet as surfacing materials ,
beautify your building ,sandwich panel are made by the process of continuous roll forming and high strengh gluing,the fire proofing property is very excellent .
the rockwool sandwich panel characters
| Inner material | rockwool |
| Bulk density | 120kg/m3 |
| Thermal conductivity | 0.046W |
| Maximum temperature | about 500℃ |
| combustion | A-LEVER |
| top/bottom plate color | RAL K7 |
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