Thickness of Sandwich Panel: 50mm

Thickness of color steel sheet: 0.426mm, 0.476mm, 0.5mm, 0.6mm, or customized thickness.

Core material options:

1) PU(Polyurethane): 

The best thermal insulation character, light weight, good overall rigidity, and high endurance. Flame retardant level: B1 or B2

2) Magnesium Oxysulfate: 

Good water-proof and moisture-proof performance, the water absorption rate ≤ 0.8%. Light weight, rigid and high endurance. Flame retardant level: A

3) Glass Magnesium:

High density, high strength and endurance. Flame retardant level: A

4) Silica:

High resistance, low water absorption, moisture-proof, light weight and low thermal conductivity. Flame retardant level: A

5) Rock Wool:

High density, high strength and endurance. Flame retardant level: A

6) Glass Magnesium + Rock Wool:

Higher density, higher strength and endurance, higher thermal insulation. Flame retardant level: A