ASTM International has published a revision to its BSR/ASTM D4726-201x, Specification for Rigid Poly Vinyl Chloride (PVC). The standard relates to exterior-profile extrusions used for assembled windows and doors. This is a revision of ANSI/ASTM D4726-2009.

It has also published a revision to BSR/ASTM D4756-201x, Practice for Installation of Rigid Poly Vinyl Chloride) (PVC) Siding and Soffit. This is a revision of ANSI/ASTM D4756-2006.

To obtain a free copy of the standards, visit

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