ASTM D6225/D6225M-1998 标准详情
- 标准号:ASTM D6225/D6225M-1998
- 中文标题:的标准试验方法矿物颗粒盖屋顶浮出水面
- 英文标题:standard test method for granule cover of mineral surfaced roofing
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1998-01-10
1.1 this test method covers the determination of the hiding power of granules on a mineral surfaced roofing sheet. the test is used primarily after an abrasion test has been conducted, to determine the portion of asphaltic compound that has been expo
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