UL 55A-2004 标准详情
- 标准号:UL 55A-2004
- 中文标题:组合式屋面覆盖材料
- 英文标题:standard for materials for built-up roof coverings
- 标准类别:美国保险商实验室标准UL
- 发布日期:2004-11-19
1 SCOPE 1.1 THESE REQUIREMENTS COVER THE FOLLOWING MATERIALS FOR USE IN THE CONSTRUCTION OF BUILT-UP ROOF COVERINGS:A) HOT-MOPPING ASPHALT - FOR USE IN THE CONSTRUCTION OF COVERINGS HAVING EITHER NO SURFACING OR UTILIZING SURFACINGS OF COLD-APPLIC
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