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

Wide range of profile options: smooth flat, micro-rib and embossing ect. Resulting high performance exterior walls integrated with other wall material,. Invisible screwing design and varied joint method

Two sides of color steel ,

the thickness of steel can do as your order,

the thickness of PU sandwich is75mm. 100mm. 120mm, 150mm, 180mm, 200mm.

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"