Waterproofing membrane Asphalt roofing felt Roof membrane roofing underlayment membrane
USD $1 - $1.8 /Square Meter
Min.Order:1000 Square Meters
ALLIPH (Tianjin) Trade Co., Ltd.
Non-Woven Fabric Self-Adhesive Roofing Felt
Speed grams of self-adhesive polymer modified bitumen waterproofing membrane is as SBS synthetic rubber, high grade road asphalt and tackifier as base material, using polyester film (PET),
polyethylene (PE) film, aluminum foil or coated silicon isolation membrane for the surface material, the lower surface coated with silicone coated isolation membrane for self-adhesive polymer
anti sticking layer made of modified asphalt waterproofing membrane without tire.
Item NO. | Specification g/m2 | Test Standard | |||
F1 | F2 | F3 | |||
Thickness | 0.8mm | 1.0mm | 1.2mm | EN1849-1 | |
Weight | 500-600 | 700-800 | 1100-1200 | EN1849-1 | |
Extension 2in/N ,N≥ | Vertical | 400 | 450 | 500 | EN12311-1 |
Transverse | 300 | 350 | 400 | ||
Elongation Rate,N≥ | Vertical | 25 | 30 | 30 | EN12311-1 |
Transverse | 25 | 30 | 30 | ||
Nail shank tear strength ,N≥ | Vertical | 100 | 120 | 150 | EN12310-1 |
Transverse | 100 | 120 | 150 | ||
Impermeability | 20Kpa 24h | EN1928 | |||
Low temperature flexibility | -20℃ | EN1109 | |||
Dimensional stability≤ | 2% | EN1107-1 | |||
Thermal aging
| Extension | ≥90% | EN13859 | ||
Elongation | ≥80% | ||||
Low temperature flexibility | -15℃ | ||||
Dimensional change | ≤2% |
Features
Excellent tensile and tear resistance.
Site selection of high quality pressure-sensitive adhesive sheet lap, easy construction, strong adhesion.
Excellent low temperature and high temperature performance at -10 ℃ -40 ℃ environment can be construction.
Good weather resistance, can be exposed for more than 100 days.
Products with non-slip surface features, ease of construction safety.
Product combines breathable performance, the water vapor can be successfully excluded the grassroots, to prevent mold and "ice dam" produce.
Construction Points
Ground should be solid, dry, smooth
Underlayment construction method commonly used stitch, stitch density per square meter is generally recommended to use about 30 nails.
Paving should be smooth, without wrinkled.
With layer sheet lap width of not less than 500mm, the upper and lower sheet lap width of not less than 80mm.
Use the same lap sealant layer, the upper and lower overlapping strips using the web comes.
Rain and snow and windy days more than five non-construction, not construction when the temperature is below zero.
Precautions
This product exposure time should not exceed six months.
Products stacked vertically and should not exceed two, transport, and storage temperature should not be higher than 50 ℃.
What are asphalt roofing shingles and what is asphalt’s role in roofing shingles?
Asphalt roofing shingles are the most commonly used covering on residential properties in the market.
Asphalt’s primary purpose in roofing shingles is to serve as a waterproofing agent.
Asphalt also holds the granules in place and adds to the overall strength of the roofing shingle.
The best asphalt will stay flexible and will not dry out or become hard or brittle for the expected life of the roofing shingle.
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2). you can email us and send inquiry by alibaba .
3). you can Phone /Fax /TM us .
We will delivery your goods by Air , by Ship or by Express(EMS,DHL,FEDEX ,etc) .