Flat 2mm 1x15m Self Adhesive Roof Underlayment

Flat Roofing Membrane Self Adhesive Roof Underlayment Sbs Modified Bitumen Sheet

Self adhesive roof underlayment introduction:

Self adhesive roof underlayment is a kind of non exposed installation bitumen membrane which is made of self-adhesive polymeride modified bitumen as the base materials and covered with PE film, silicone film, fine sand or PET film. It can be made without of any reinforcement layer called N type or it can be reinforced with polyester fiber to be more strong called PY type.

Advantage of self adhesive roof underlayment:

Remarkable waterproof performance;

*Excellent heat resistance and low temperature flexibility;

*Outstanding puncture resistance;

*Strong UV resistance,long life span;

*Strong adhesion which can targeted the leakage in located arrea;

*Good stability and corrosion resistance,lasting effect.

Application scope for self adhesive roof underlayment:

1. Widely used in industrial and civil construction of roofing, basement, subway, tunnel, water conservancy, wood or metal structure roof and other waterproof and moisture-proof projects.

2. It is especially suitable for special industries such as oil depots, chemical plants, textile mills, and grain warehouses which are not allowed to use heat welding method to apply.

3. It is suitable for waterproof and antiseptic in the area of coastal typhoon or seawater corrosion and large structural deformation.

Transportation and storage for self adhesive roof underlayment:

1. Storage temperature is not higher than 40°C. The storage period is six months from the date of production, and it can still be used after it passes the inspection. The coils shall be placed horizontally and stacked in a height of not more than five layers to prevent tilting or lateral pressure.

2. The construction site shall have special warehouses stacked to prevent the sun and the rain. Special packing bag sealed packing, prevent sun and rain during storage and transportation.