ASTM C 1290外部隔热HVAC导管用柔性纤维玻璃毡隔热材料标准规范
日期:2012-02-08 15:56
ASTM C 1290 Standard Specification for Flexible Fibrous Glass Blanket Insulation Used to Externally Insulate HVAC Ducts
ASTM C 1290外部隔热HVAC导管用柔性纤维玻璃毡隔热材料标准规范
This specification covers the standard for composition, size, dimensions, and physical properties of flexible glass blanket, ductwrap intended for use to insulate HVAC ducts. The basic materials shall be fibers manufacture from glass processed from the molten state into fibrous form. Bonded fibers formed into flexible
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