asphalt shingles

Bitumen shingle:
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-shaped membranes which are made of isolating materials.
Application
Asphalt shingle is widely used for
Waterproofing monolayer or multilayer of slope-roof
Roof decoration
Features:
Rich color
Varied forms
Durable light material
Convenient Operation
Good elasticity
Technical data
Item Grade one Grade two
Content of dissolubility g/m2 1900 1450
Tensile strength, N, no less than 340 300
Resistance to high temperature 85+2 85+2
Resistance to low temperature, Min 10 10
Specification
Length: 1000mm
Width: 333mm
Thickness: Min 2.8mm