√天堂在线资源,人人妻人人澡人人爽欧美一区,日逼视频免费,无码XXXXX搡XXXXX搡

產(chǎn)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(chǎn)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(yè)有限公司. 版權(quán)所有 滬ICP備06056848號