Several needed upgrades to the first edition of new standard D7856 have been identified. These will include addition of a Significance and Use section, wording revisions to certain paragraphs in the scope, and updating of a referenced standard.
Keywordscolor retention; plastic siding; polypropylene siding; vinyl siding; weatherability;
Item Going To Next Ballot Level
Ballot Item Approved as D7856-2015 and Pending Publication