waterproofing and breathable wrap for your house
Waterproof Breathable Membrane Parameters
Test items/unit Product Specifications Detection method
HP-F30 HP-F301 HP-F35 HP-F49
Vapor transmission rate(g/m2 .24h) 1000-2500 1000-2500 1000-2500 1000-2500 GB/T17146-1997
Watertightness（mm） 1500-3000 1500-3000 1500-3000 1500-3000 GB/T328.10-2007A method
Breaking strength（N/50mm） ≧100 ≧120 ≧180 ≧260 GB/T328.9-2007Amethod
Elongation at break（%） ≧40 ≧40 ≧60 ≧60
Tear resistance（N） 60-100 80-120 100-130 120-150 GB/T328.18-2007(Nail Rod Method)
Low temperature flexibility（℃） -40 -40 -40 -40 GB/T328.15-2007
Flame retardant B2 GB/T8626-2007
Anti-UV(months) 4 4 4 4 GB/T2291-2014
Test items/unit Product Specifications Detection method
HP-F30 HP-F301 HP-F35 HP-F49
Vapor transmission rate(g/m2 .24h) 1000-2500 1000-2500 1000-2500 1000-2500 GB/T17146-1997
Watertightness（mm） 1500-3000 1500-3000 1500-3000 1500-3000 GB/T328.10-2007A method
Breaking strength（N/50mm） ≧100 ≧120 ≧180 ≧260 GB/T328.9-2007Amethod
Elongation at break（%） ≧40 ≧40 ≧60 ≧60
Tear resistance（N） 60-100 80-120 100-130 120-150 GB/T328.18-2007(Nail Rod Method)
Low temperature flexibility（℃） -40 -40 -40 -40 GB/T328.15-2007
Flame retardant B2 GB/T8626-2007
Anti-UV(months) 4 4 4 4 GB/T2291-2014
Main Products
housewrap glass wool rock wool surface protective film