ASTM C1491-2001a 标准详情
- 标准号:ASTM C1491-2001a
- 中文标题:混凝土屋面铺筑材料的标准规范
- 英文标题:Standard Specification for Concrete Roof Pavers
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2001
1.1 This specification covers concrete roof pavers that are machine-made from portland cement, water, and suitable mineral aggregates with or without the inclusion of other materials, for use as roof ballast and protection of roof membranes.Note 1821
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