ASTM C991-23 Standard specification for flexible fibrous glass insulation for metal buildings
Publication Year
2023
Document Status
Withdrawn
Abstract
Specifies the classification, composition, and physical properties of flexible fibrous glass insulation for use as interior surface of walls and roofs of metal buildings.
Document History
Superseded by ASTM C991-25. Supersedes ASTM C991-16.
Publisher Information
American Society for Testing and Materials
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