ASTM C950室外容器上刚性蜂窝式聚氨酯绝缘系统检修标准规范
日期:2012-02-13 19:25
veled on all sides. If the existing substrate primer is damaged, it should be wire-brushed and reprimed where feasible. To protect the surrounding undamaged area, a covering should be installed around the area that needs to be repaired prior to the application of spray foam. Repairs shall be made in accordance with the prescribed procedure.
This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard
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12/23 23:36