ASTM C553 商用和工业用矿物纤维毡隔热的标准规范
日期:2012-02-13 21:41
be agreed upon between the supplier and the purchaser.
1.2 The orientation of the fibers within the blanket is primarily parallel to the principal surface (face). This specification does not cover fabricated pipe and tank wrap insulation where the insulation has been cut and fabricated to provide a fiber orientation that is perpendicular to the surface (face).
1.3 For satisfactory performance, properly installed protective vapor retarders must be used in below ambient temperature applications t
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