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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: JianDa
  • Model Number: Other waterproof material,breathable membrane roofing underlayment
  • Usage: roofing material
  • Thickness: 0.8mm-2.0mm or customized
  • Surface: Non-woven fabric/PP/Sand
  • Tensile strength: 240N/5cm---320N/cm
  • Elongation: 300N/5cm---400N/5cm
  • Water tightness: Water tightness
  • Heat resistance: 85 degree 24 hours
  • MOQ: 100rolls

Packaging & Delivery

Packaging Details: packed in rolls with pallets

 

 Self-adhesive breathable waterproof and vapor/air permeable roofing underlayment

                                                                        Eco-friendly 

 

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.   

 

 

Usege:

 

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 fabrics / PP / PE film / Fine sand / Self-adhesive

 

   Customerized production is available

 

Description

Specification

Width

Length

Thickness

Roof underlay

500g/m2PPPP

1000mm

30m

0.8mm

600g/m2SPP

1000mm

25m

1.0mm

1500g/m2SS

1000mm

20m

1.3mm

Roof underlay

with adhesive

band

500g/m2PPPP

1000mm

30m

0.8mm

600g/m2SPP

1000mm

25m

1.0mm

1500g/m2SS

1000mm

20m

1.3mm

 

 

 

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

 

 

 

 

The ralated products

 

 

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China (Mainland) | Manufacturer, Trading Company
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