Permanent Wood Foundations

PWF Design and Construction Guide Design specifications and structural requirements for using PWF systems. Typical applications are illustrated.
PWF Guide Code Evaluation Report The BOCA National Building Code and the International One- and Two-Family Dwelling Code both recognize the SPC's Permanent Wood Foundation Design and Construction Guide as a specification for PWF systems. Click to download (PDF) the International Code Council evaluation report (Legacy Report 21-53) on the PWF Design and Construction Guide.