... as same as the double shingle decorative effect. Jiushen Asphalt Shingle is a new waterproof material and have long waterproof ... It is glass-fiber carpet for the base, the quality of asphalt surface, above sprinkler protection, decorative color sand, spread below ... , colors rich bright, a strong anti-aging properties, far below the dignity of traditional roofing tile, roofing weight is greatly reduced ...