Asphalt shingle is made of glass fiber tissue basically.After dipped into the alterable oily bitumen, its one side is covered with colorful mineral granules and the other side with waterproofing pieces of newly tile-shape roof which are made of isolating materials. Application Asphalt shingle is widely used for Waterproofing monolayer or multilayer of slope roofing Roofing decoration Features: Rich color Varied form Durable light material Convenient Operation Good elasticity