Client Owens Corning Product Owens Corning® Lumber Structural Posts Owens Corning® Lumber Structural Posts 4 x 4 Owens Corning® Lumber Structural Posts 6 x 6 QR Code Issue Date Wednesday, Sep 13, 2023 Revision Date Thursday, Sep 24, 2026 Subject to Renewal Friday, Oct 1, 2027 No. Sort descending Report Size DL 2307-07 Report PDF Sealed PDF 355.89 KB