Colombia trapezoidal roof sheets for warehouse 

building materials asa pvc plastic roofing tiles/Colombia trapezoidal roof sheets for prefab house/hot sale asa UPVC roof tiles building materials asa pvc plastic roofing tiles/Colombia trapezoidal roof sheets for prefab house/hot sale asa UPVC roof tiles/economical UPVC roof tiles Our Advantages Heat Insulation (1) PVC has a very low heat conduction coefficientof 0.325w/m.k. (2) The sunlight cannot go through our roof sheet.(3) UPVC is 3 layers of PVC,this is better for heat insulation. Fireproof PVC roof sheet have been passedthe building fire protection grade.The fire prevention level is B1. Color Stable We could add ASA coatingon the surface of roof sheet,this could keep the color unfading for at least 10 years. It can maintain the stability of the color, even when exposedto harsh UV-rays,moisture,high and low temperaturesall year-round. Waterproof Water can't pass…