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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Jianda
  • Model Number: YAP 500 YEP 500
  • Model Number:: waterproof and vapor permeable membrane
  • usage: Roof underlayment under shingles
  • surface: PP, sand
  • Test Standard:: EN-12311 EN-1849 EN-1107
  • Tensile Strength:: 240N/5cm------320N/5cm
  • Enlognation:: 300N/5cm ----400N/5cm
  • thickness: 0.8-1.5mm
  • size: 1m*25m
  • Tensile Strength: 350N/2in
  • Mass: 500g/m2 ----1500g/m2

Packaging & Delivery

Packaging Details packed in rolls with pallet
Delivery Time Shipped in 15 days after payment


waterproof membrane 
1 high temperature,no flow,low climate,flexible 
2 Market:Middle East,Europe,America 
3 Certificate:CE

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 and asphalt shingle. Also suitable for all kinds of architectural roofing, walls, underground waterproof and damp proof project.


JianDa brand waterproof breathable membrane


Test standard

EN12310; EN12311; EN1849; ASTM D-97


400g/m2 ----500g/m2





Resistance to tearing; >


Water tightness

0.2MP   24 hours

Heat resistance

85°c     24hours

Cold flexibility

-40°c      24hours no cracks or fractures



with adhesive tape on the overlap for the sealing of junction,convention for application.

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

Excellent waterproofing performance and encase nail holes.

Good permeability, can be in damp base surface construction, make the maintenance structure internal water vapor rapidly eduction, avoid effectively mould and condensing formation
Excellent tensile strength and elongation.

large Surface friction, grass-roots closely.
no smell,no taste,accord with environmental protection requirements.



Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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