Colloquial name for ASTM E 72, “Standard Methods of Conducting Strength Tests of Panels for Building Construction.” ASTM E 72 tests a stud wall’s resistance to wind, seismic, and weight loads.

SPFA believes that the path to a healthful, safe, high-quality and performing SPF installation travels through the hands of a knowledgeable, trained, experienced, and ideally PCP-certified professional contractor.