http://www.nelumbo-membrane.comExport DepartmentCindy LiuPhone: +86 - 21 - 50103118/+86 - 15000942332Fax: +86 - 21 - 58572207
RM 22-211, No. 498 Guo Shou Jing Road, Pudong, Shanghai, ChinaShanghaiChina, 201203Web Page Link: http://www.toboc.com/zhejiangnelumbonewmaterialstechnologycoltd
Weight (g/square meter): 170Water Vapour Transmission (g/square meter.24h): 2500-3500Resistance to Water Penetration (mm): 1500-3000Tensile Strength (N/50mm): CD: gt170 MD: gt200Low Temperature Flexibility (Celsius degree): -40UV Exposure (Months): 4 Months 3 layer highly breathable, fully waterproof, constructed from high tensile spun-bonded polypropylene layers, around micro porous polypropylene filmOuter layer forms functional waterproof surfaceMiddle layer breathable waterproof membraneInner layer protects from abrasion and damage, also giving additional strengthEnables fabric to allow moisture vapor to pass through, whilst remaining fully waterproof. Use: breathable roofing underlay positioned immediately above insulation layer in warm pitched roof or in cold pitched roof (ventilated or unventilated)Suitable for timber frame wall construction.
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Zhejiang Nelumbo New Materials Technology Co., Ltd