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Breathable roofing underlayment used for slope roof

Categories waterproof breathable roof underlayment
Place of Origin: China,hebei
Brand Name: Jianda
Model Number: 6
Certification: CE
Price: 0.9$/sqm
Packaging Details: packed in rolls with pallet
Delivery Time: 10 days after 30% down payment
Payment Terms: 30%T/T
Supply Ability: 5000rolls/day
MOQ: 100 rolls
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Breathable roofing underlayment used for slope 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.

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.Surface:Non-woven fabric/fine sand/self-adhesive

We can offer customerized productions.

Name

Type

Weight

(G/m2 )

Thickness

Upper surface

Under surface


Waterproof and vapor

permeable membrane/

Roof underlayment

(Self-adhered polymer

Asphalt waterproof cushion

layer)


PET

Non-woven

Fabrics

500g

0.8mm

Black PP

Black PP

550g

0.9mm

White PP

Fine sand

600g

0.9mm

Colored PP

PE

600g

0.9mm

PE

PE

700g

1.0mm

Black PP

Black PP

700g

1.0mm

PE

PE

700g

1.0mm

Fine sand

PE

1100g

1.2mm

Black PP

PE

1200g

1.2mm

Fine sand

PE

1500g

1.4mm

Fine sand

PE

1500g

1.5mm

Fine sand

Fine sand

2200g

2.0mm

Fine sand

Fine sand

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 Breathable roofing underlayment used for slope roof for sale
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