Roofing material 1. width: 100cm, 150cm, 2. weight: from 60gsm to 400gsm 3. Length: 50m, 100m, 4. Hydrostatic head (pa): >2500 5. Tensile strength (N): 105-350(CD), 65-250(MD) 6. Elongation (N): 68-150(CD), 72-150(MD) 7. Water-vapor permeablity: 0-2500g/m2 8. Annual output: 1000ton 9. Feature: Good tearing strength, waterproof, good breathability, soft handle, heat insulation. Excellent performance breather membrane. Constructed from high tensile spun-bonded polypropylene layers. Hightest levels of water resistance. Full moisture vapor permeability. Breathable underlay for tiled and slated pitched roofs. Eco-friendly to be completely recyclable. UV resistant. Others as buyers requirements. Application: house wrap, wind barrier, vapour barrier.Approved by test report.