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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: KangDa
  • Model Number: KDBG110
  • Thickness: 0.3mm
  • Surface material: Nonwoven Fabric
  • Color: Customized Color
  • Width: 1.5meters
  • Certificate: ISO9001
  • Basic Weight: 80-200gsm
  • breathability: 2000g/24h.m2
  • sturcture: PP+PE+PP
  • Material: Polypropylene
  • Application: roof underlay or house wrap

Packaging & Delivery

Packaging Details PE wrap or Pallet
Delivery Time 10-30days

 Breathable Pitched Roofing Underlay Membrane Roofing Waterproof Membrane Breathable Membrane


Breathable membrane is a synthetic roof underlay for use under pitched roof claddings. It reduces drafts and assists in moisture management.

Consists of a micro-porous water resistant film, laminated to two layers of non woven spun-bonded polypropylene.

Breathable water resistant film reduces the risk of condensation when compared with conventional kraft papers.



It is a functional membrane which is laid on the thermal insulation layer. It is applied to the composite outer wall or sloping roof of the wall curtain,profiled steel sheet,steel (wood) structure,masonry and so on. 
Material: PP fabric+PP breathable film+PP fabric. 
1/,Excellent performance at water resistance . 
2/,Light and thin,antiskid,with good low temperature flexibility,suitable for construction in different condition. 
3/,Improve water-tightness of building,protect the construction from the invasion of wind and rain,protecting the structural materials and equipments inside roof and wall. 
4/,High tensile strength and elongation rate,highly flexibility at low temperature. 
5/,Used for roof construction for sloping roof of the wall curtain,profiled steel sheet,steel (wood) structure, masonry and so on.





     We are Breathable membrane producer and exporter, the breathable membrane is used for pitched roof underlay (under tiles), and house wrap. This high perm membrane is a three layer structure; it is made of polypropylene, high permeability. Our company can produce now max 3m width rolls, Largest producer in China.



KangDa water vapour permeable roof membrane   




 KangDa 3 layer breathable membrane






         Kangda breathable membrane has breathability over 2000g/m2.24h, and water resistance over 200cm water column. Both the breathability and water resistance will be satisfy different of climates and buildings. We are specialist; we make this all the time!




KangDa microporous membrane roof underlay  

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China (Mainland) | Manufacturer
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $128,000
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