Overhead Sectional Door

Adopt process-laminated in a high level insulating polyurethane free chemical process under continual product line. The surface of side is high quality Bao steel sheet, PVDF coating which resist long-term shine, rain and ultraviolet radiation. It would be faded within 15 years. The advantage is as follows: strong mucosity, good insulation (K<0.5w/m2.?c), no foam, density >40kg, working temperature span (-20 c - 90 c), without air gap. The thickness of the panel is 40mm. The thickness of steel sheet is 0.5mm. The height of each panel is 500mm. The class of fire-proof is B1. The door panel designed for finger protection. The stand color is white-grey, silver light blue.