Energy conservation, environmental protection, economical heat insulting, good structure, easy-doing construction.

Wide range of  profile options: smooth flat, micro-rib and embossing, etc.

Two sides of color steel, the thickness of steel can do as your order, the thickness of  PU sandwich is 75mm, 100mm, 120mm, 150mm, 180mm, 200mm.

The standard width is 985mm.

Feature: Good -quality color steel or aluminum foil board, filled with high-density polyurethane (The density can reach 40kg/m3) .

Fireproofing grade is GB class "B".