Waterproof asphalt breathable roofing membrane - EN

Watrerproof asphalt roofing breathable membrane

Product Description:

A roof underlay is a layer under the exterior roof that has a primary function of working as the shield that protects the thermal insulation material and the building structure from the effects of the weather. The roof underlay acts as a condensation barrier, which leads condensate water away from the underlay, and thereby also from the insulation material.

JianDa brand waterproof and vapor permeable membrane is polymer modified asphalt based, with surface of high strength polypropylene fiber.Back side coated with self adhesive glue or antiskid sand. Made by special process. With excellent waterproof performance and breathable properties.

USAGE:

It is used as the underlayment of cement tile, painted pottery watts ,asphalt shingle and wood structure roofing . Also suitable for all kinds of architectural roofing ,walls,underground waterproof and damp proof project.

Specifications:

1.Thickness: 0.8mm-2.0mm,or according to customer's requirements.

2.Upper surface: black/white/colored polypropylene,PE(separating) film, fine sand.

3. Back surface : black polypropylene, finesand,PE (separating) film

4. We can offer customerized productions.

FREE SAMPLE is available for your evaluation!

Cangzhou Jiansheng Building Waterproof Material Co/.Ltd is an enterprise specialized in study, produce and construction of building waterproof material. Since setting up in 1992, we have developed into one of the leading companies in the building material industry based on our cooperation with scientific research, production, marketing as well as construction by ourselves. Pursuing” Credibility and Quality First, Customers Foremost, Consecutive Development”, to be realistic and innovative, to forge ahead in unity.

Our company covers an area of 20,000 square meters,with fixed assets of over 60,000,000 RMB. We have six advanced production line with annual design capacity of 5,000,000 rolls.