NZS/BS 1521-1972 标准详情
- 标准号:NZS/BS 1521-1972
- 中文标题:
- 英文标题:Specification for waterproof building papers
- 标准类别:其他国内外OTHERSS
- 发布日期:
Quality, workmanship, dimensions, performance. Class A for prevention of draughts or ingress of water into wall or pitched roof structures. Class B for temporary purposes such as protection of concrete during curing.
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