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KangDa Roofing Underlay With Aluminum Foil Coating (low breathability volume)

FOB Reference Price:Get Latest Price
US $0.3 - 0.6 / Square Meter | 10000 Square Meter/Square Meters (Min. Order)
Supply Ability:
5000000 Square Meter/Square Meters per Year
Shanghai Port
Seller Support:
Payment protection
On-time shipment
Product quality protection

Quick Details

Waterproof Membrane
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:

Packaging & Delivery

Packaging Details: HDPE
Delivery Detail: 7 days


high performance breathble membrane
Like Tyvek supro breather membrane
roofing underlay
on insulation layer moisture permeabl


Breathable membranes have been used in buildings for many years now and, more recently, in cold 

pitched roof constructions without traditional eaves ventilation.

The benefit of reduced heat loss and not having to incorporate ventilators has seen their use grow 

but at the same time has attracted noticeable comment both from supporters of the application 

and from detractors who favour traditional ventilation solutions.


Kangda Breathable consists of a microporous water resistant film, sandwiched between two layers of shrink resistant spun-bonded polyolefin.In Roof Applications - Intended for use as a alternative to conventional kraft paper roof underlay, which are fixed over timber or steel framed roofs 

and to assist in the moisture management of roof cladding systems.In Wall Applications - Intended for use as an alternative to conventional kraft paper wall underlays, which are fixed over timber or steel frame walls 

in order to limit the entry of wind into building cavities. 


High performance KangDa breather membrane fully supported or unsupported tiled, 

slated or metal roof system.   



The benefits are: no additional risk of condensation, no requirements for eave and ridge venting, 

a warmer roof space, increased efficiency of insulation, easy installation, easier site supervision

and simpler specifications.










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Trade Assurance
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
13 Transactions 400,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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