ASTM D1970-2000 冰坝防护用作陡陂屋面衬底的自粘聚合物改良型沥青板材料规格
ASTM D1970-2000 标准详情
- 标准号:ASTM D1970-2000
- 中文标题:冰坝防护用作陡陂屋面衬底的自粘聚合物改良型沥青板材料规格
- 英文标题:standard specification for self-adhering polymer modified bituminous sheet materials used as steep roofing underlayment for ice dam protection
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2000
内容简介
1.1 This specification covers polymer modified bituminous sheet materials intended for use as underlayment on roof eaves, or valleys, or both, to prevent leakage of shingle, tile, or metal roofs from water back-up due to ice dams. 1.2 These underlay
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