Standard Specification for Mineral Fiber Loose-Fill ...
C764-17 Standard Specification for Mineral Fiber Loose-Fill Thermal Insulation . ... The basic material shall be fibers made from mineral substances such as rock, slag, or glass processed from the molten state into an incombustible fibrous form. ... Standard Specification for Mineral Fiber Loose-Fill Thermal Insulation, ASTM International, West ...