Breathable Waterproof Roof Underlay membrane
(PP-PP,S-PP,S-S)
Jianda brand waterproof and vapor permeable membrane is polymer modified asphalt based, with surface of high strength polypropylene fiber. Back side coated with self adhesive glue or antiskid sand. Made by special process. With excellent waterproof performance and breathable properties.
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Description
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Specification
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Width
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Length
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Thickness
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Roof underlay
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500g/m2PP—PP
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1000mm
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30m
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0.8mm
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600g/m2S—PP
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1000mm
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25m
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1.0mm
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1500g/m2S—S
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1000mm
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20m
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1.3mm
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Roof underlay
with adhesive
band
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500g/m2PP—PP
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1000mm
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30m
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0.8mm
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600g/m2S—PP
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1000mm
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25m
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1.0mm
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1500g/m2S—S
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1000mm
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20m
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1.3mm
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It is used as the underlayment of cement tile, painted pottery watts and asphalt shingle. Also suitable for all kinds of architectural roofing, walls, underground waterproof and damp proof project.