ASTM D 4897-2001 标准详情
- 标准号:ASTM D 4897-2001
- 中文标题:屋面材料用沥青涂覆玻璃纤维通风薄基板标准规范
- 英文标题:standard specification for asphalt-coated glass-fiber venting base sheet used in roofing
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2001-11-10
1.1 This specification covers asphalt-impregnated and coated glass-fiber base sheet with fine mineral surfacing on the top side and coarse mineral granules on the bottom side for use as the first ply of a roofing membrane. These base sheets provide f
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