(1)Structure:1.Ceramic coated surface granule
2.Weathering grade asphalt
3.Special fiberglass asphalt mat
4.Weathering grade asphalt
5.Back sand 6.Warranty:20years
6.Colors to choose:14 colors
7.Standard: Meet the CE and ISO9001:2008
Other types of asphalt shingles,such as single layer ,mosaic and double decked asphalt shingles.OEM service offered, kindly contact to us for more.