ASTM C 1126光面或非光面硬质多孔酚醛热绝缘材料标准规范
日期:2012-02-08 15:45
sulation. Boards shall be faced or unfaced. Tubular forms covered by this standard shall be unfaced. It does not apply to field expanded cellular phenolic materials.
Note 1If a facer or vapor retarder is to be used for the tubular form, then refer to Practice C921.
1.2 Materials covered by this specification are used as roof insulation; sheathing or rigid board for non-load bearing, building material applications; and pipe insulation for use between 40 and 257F (40 and 125C). Type II and Type II
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09/12 14:47