NS EN ISO 7783-2 Ed. 1
NS EN ISO 7783-2 Ed. 1 标准详情
- 标准号：NS EN ISO 7783-2 Ed. 1
- 中文标题：
- 英文标题：Paints And Varnishes - Coating Materials And Coating Systems For Exterior Masonry And Concrete - Part 2: Determination And Classification Of Water-vapour Transmission Rate (permeability)
- 标准类别：挪威标准NS
- 发布日期：
内容简介
Defines a method to determine the water-vapour transmission rate of coatings, coating systems and related products, meant for exterior masonry and concrete. Applies to coatings and coating systems on porous substrates such as concrete, brick and rend
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