Asphalt structure：

1.Adhesive Self-Pastern with Hot Melt:The adhesive can be activated under hot weather,which can make sure alphalt roof bond firmly,anti bad weather.

2.Mineral surface granules:covered the surface and against the sun rays,decorative the roof with colorful and ensure the asphalt roof with strong fire resistence .

3.Weathering-Grade Asphalt:which can make sure good performance to resist long-term erosion by wind and snow and maintain its properties even in bitter cold or intense heat

4.Glass Fiber Mat: High quality glassfiber can enhance the stability of asphalt roof,crack control and waterroofing.

5.Weathering-Grade Asphalt:which can make sure good performance to resist long-term erosion by wind and snow and maintain its properties even in bitter cold or intense heat

6.Quartz Anti-Slip Sand: