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Non Woven Black Felt Fabric Roll , 500g Waterproof Shingle Underlayment
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|Type||Roofing Felt||Material||Fabric, Asphalt, PET|
|Surface||Pp Fabric Fiber||Roll Size||1m*25m|
|Low Temperature Flexibility||-20degree||Elongation||30%|
underlayment for asphalt shingles,
roof shingle underlayment
500g Roofing Felt Non-woven Fabrics Asphalt Shingles Underlayment Felt Roll
YEP 500g roofing felt non-woven fabrics asphalt shingles underlayment felt roll is a modern base fabric for mounting on solid wood substrates. It is used as cover under roof tiles, sheet metal , as well as surface board and can be used down to 6 degrees roof pitch. Hidden fastening should be used. YEP 550 is made of a polyester body, impregnated and coated with asphalt. The top is coated with a strong and supple polypropylene blanket that makes it more non-slip. The underside is coated with fine sand
The product contains 25 m2, which is more than twice as much per roll than ordinary roofing paper. This means that the assembly time is considerably shortened. Mechanical fastening with staples further reduces the laying time.
Store standing, dry, but not in direct sunlight. Storage temperature not above +40 ° C. For mounting at temperatures below + 5 ° C, the rollers should be stored in hot storage for 1 day before use. Baros Polyester can lie on the roof without primary coverage for 2 months under normal weather conditions. However, coating should be carried out as soon as possible. The product should be fully covered after the end of the work.
it is used as the underlayment of cement tile,painted pottery watts, asphalt shingle and wood structure roofing
also suitable for all kinds of architectural roofing, walls,underground waterproof and damp proof project.
Application Key Point:
the grass roots should be strong, day and smooth
it will use nails for application,density should be 30 nails per square meter.
should be smooth when applying on the roof without folds..
the width of junction for the same layer should be no less than 50mm, for upper and lower layer should be no less than 80mm
|water vapor resistance||>1,5x10⁶ s/m, sd-value >40 m|
|tear strength MD||600 / CD: 600N|
|tensile strength MD||15/ CD: 15%|
|watertigtness||tight at 200mm water column|
|steppng through test||>2.2kN|