Rock wool sandwich panel uses vertical-hair-shaped rock wool as inner side, galvanized steel sheets as outer side, after formed outer side, after formed by automatically machine, then adhered with super glue. It is good in fireproofing because galvanized steel sheet and rock wool doesn’t flame. It’s suitable to be used as roof tile and wall panel. It has a good future in noise reduction, specially suitable for the place where is high requirement in the sound insulation.
Excellent fire resistance:
The ability of the fire-proofing of the rock wool sandwich panel is over 1000 for the rock wool is the non-fire material.