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0.8mm-2.0mm Waterproof Roof Underlayment For Sloped Roof CE Certificate

Categories Adhesive Roof Underlayment
Brand Name: JIANDA
Model Number: BR
Certification: CE certificate
Place of Origin: Hebei,China
MOQ: 100rolls
Price: USD0.95-1.25/m2
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000rolls per day
Delivery Time: Within 7 working days
Packaging Details: Packed with pallets
Thickness: 0.8mm-2.0mm
Top surface: Black PP fiber/Fine sand
Back surface: Black PP fiber
Gram weight: 500g/m2,700g/m2
Specification: 1mx25m/1mx30m
Usage: Sloped roof underlayment
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0.8mm-2.0mm Waterproof Roof Underlayment For Sloped Roof CE Certificate

YEP500 Waterproof and vapour permeable roofing underlayment for sloped roof

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.


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.


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

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

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

We can offer customerized productions.

Roof underlay500g/m2PPPP1000mm30m0.8mm

Roof underlay

with adhesive



Waterproof and vapour permeable roofing underlayment

Test standardEN12310; EN12311; EN1849; ASTM D-97
Mass400g/m2 ----500g/m2
Resistance to tearing; >23%
Water tightness0.2MP 24 hours
Heat resistance85°c 24hours
Cold flexibility-40°c 24hours no cracks or fractures
Dimensionmake size according to client requirement

Features and Benefits:

With adhesive tape on the overlap for the sealing of junction, convenient for application.

Excellent weather resistance .anti-corrosion, anti-aging, anti-oxidant

Excellent waterproof performance and encase nail holes

It’s excellent vapor permeable properties make it can be constructed on damp surface ,palisade structure internal water vapor flowing rapidly and effectively avoid mould and condensing formation

Excellent tensile strength and elongation

Big surface friction ,closely integrated with the grassroots

Eco-friendly product: no smell , no taste ,conform to environmental protection requirement

Quality 0.8mm-2.0mm Waterproof Roof Underlayment For Sloped Roof CE Certificate for sale
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