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Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: kingwy
  • Model Number: waterproof membrane, kw-120
  • name: waterproof breathable house wrap
  • Certificate: CE and ISO9001:2001
  • color: white, black, grey, brown, green
  • application: pitched roof or house wrap
  • Roll Width: 1.5m or customized
  • Roll Length: 50m/roll or customized
  • If Exposed: Non-exposed
  • Water vapour Transmission: 1000
  • Column of Water: 1.5m

Packaging & Delivery

Packaging Details 120gsm high quality waterproof breathable house wrap: pakde in rolls in bags
Delivery Time 20 days

120gsm high quality waterproof breathable house wrap

waterproof membrane 

house wrap


1. Introduction


  1.     Waterproof Breathable roof Membrane is a water resistant membrane but with high vapour permeability, use as diffusion open roofing felts under pitched roof tile or vapour permeable barrier housewraps on timber frame walls
  2.     Breather membrane functions as a weather-resistant barrier, preventing rain from getting into the roof or wall assembly while allowing water vapor to pass to the exterior. 
  3.     Breather membrane may also serve as an air barrier if it is sealed carefully at seams.
  4.     Breathable Membrane have good "water resistance", good "water vapor permeability", and good "air barrier properties".



2. Specification


50m/roll or customized


1.5m or customized



If Exposed



white, black, grey, brown, green  or customized

3.  Applications ( waterproof breathable roof underlayment )

1)   All kinds of roofs, such as steel structure roof, planted roof,wood roof etc. 

2)   Underground engineering, such as building basement, subways, tunnels, air raid shelter, etc. 

4. Features


1CE certificated, high quality with competitive price
2Waterproof & vapour permeable
3Excellent tensile and nail tear strength
4Good flexibility and ductility
5Light weight and thin, slip-resistant surface
6Simple handling and easy to use
7Energy saving
8Long term durability
9Totally recyclable
10For both wall and roof applications




5. Company Information

 Nantong Kingway Complex Material CO.Ltd. Locates in Beihai Road,Haian Nation-level development zone. Its owning area is 22000 square meters, dust free workshop 7000 square meters.

We have equipped the most advanced PP non-woven production line and composite production lines: extrusion lamination production line (2.2m),hot melt lamination production line(1.8m), calender bonded production (1.7m) with the technology from Italy and Germany ,printing production line ,cutting production line. We specialize in producing waterproof and breathe materials and heat insulation materials, pp non-woven fabirc , disposable medical products, packaging materials and so on.

Our products have been exported to Europe ,  Asia, USA, New Zealand, Australia and so on. Enterprises through ISO9001 quality assurance system certification and the product of our company passed the CE authentication.

We have always been adhering to the “pragmatic, pioneering and innovative, the pursuit of excellence” in the spirit of enterprise, adhere to “ equality, friendship and common development” business philosophy, with the principle of serve customers wholeheartedly, Kingway will make all efforts to establish “all-win” platform , so as to contribute to Sino environment affairs.

 Packaing & Shipping
8.Testing instrument
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