breathable polypropylene pitched roof underlay

Detailed Product Description

Roofing Material

width: 100cm, 150cm

weight: From 30gsm to 400gsm

length: 25m-50m-100m

hydrostatic head (pa): >2500

tensile Strength (N): 105-350(CD) 65-250(MD)

elongation (N): 68-150(CD) 72-150(MD)

water-vapor Permeability: 0-2500g/m2:

series I>2500,

series II around 1000

series III around 15

annual output: 500ton

feature: good tearing strength, waterproof, good breathability , soft handle, heat insulation

excellent performance breather membrane

constructed from high tensile spun-bonded polypropylene layers

highest levels of water resistance

full moisture vapour permeability

breathable underlay for tiled and slated pitched roofs

eco-friendly to be completely recyclable.

UV resistant

others as buyers requirements

FOB Price:	USD3290-3310Shanghai
Other Price Terms:	CIF&CNF