Polystyrene Sandwich Panel also called EPS Sandwich Panel, the up & down surface of this panel is Galvanized & pre-painted steel sheets, core material is polystyrene, it is formed by laminating and pressing with 2 components PU glue.

 

The up & down surface of Rock Wool Sandwich Panel is galvanized & pre-painted steel, or galvanized steel. Core material is rock wool with density at 100kg/m3, the rock wool is upright against the surfaces. There are high strength vesicant between rock wools and surfaces. This product is featured with full anti-firing, more heating & sound insulation, It is widely used as the wall or roof for cold storage, industrial workshop, public building etc.

 

Polyurethane Sandwich Panel also called PU Sandwich Panel,the up & down surface of this panel is Galvanized & Pre-painted steel sheets, core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is the best material for temperature keeping and sound insulation. It is widely used as the wall or roof for cold storage, industrial workshop, public building etc.