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 blank rolls shall consist the insulation. Materials shall conform to physical requirements such as thermal resistance, surface burning characteristics, hot surface performance, water vapor permeance, water vapor sorption, odor emission, corrosiveness, and fungi resistance.
| ASTM International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ASTM C1290-16(2021) |
| Product Name | Standard Specification for Flexible Fibrous Glass Blanket Insulation Used to Externally Insulate HVAC Ducts |
