97在线精品Iwww免费黄色I久久6精品I日黄网站I在线观看精品一区I四川bbb搡bbb爽爽视频I国产理论片在线观看I女人18片

產品簡介
Product introduction
ENVIROTUFF Vapor Barrier Membrane
Placed on the inner side of thermal insulation layer, vapor barrier membrane is to prevent water vapor from entering thermal insulation layer, reduce condensation, strengthen thermal insulation effect and prolong service life of thermal insulation layer.

Characteristics

? Certified by ASTM & FM

??High reflectivity?

??High tensile strength and elongation, (at 1 ton/m2), single layer colored roof steel sheet can save the use of beneath layer

??Excellent waterproof and vapor barrier performance, water vapor permeability ≤0.50g/m2?24h.

??Good heat insulation and energy saving


Product Information


產品中心-二級頁面隔汽膜-02 英文-03.jpg

CopyRight ? 2022 ensi.com.cn. All Rights Reserved.上海恩熙實業有限公司. 版權所有 滬ICP備06056848號