ASTM WK26598(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK26598 - Revision of D7445 - 09 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding with Foam Plastic Backing (Backed Vinyl Siding)Active Standard: D7445 - 09 Developed by Subcommittee: D20.24 | Committee D20 Home | Contact Staff Manager
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