ANSI PWF-2015 pdf free download
ANSI PWF-2015 pdf free download.PWF Permanent Wood Foundation Design Specifcation with Commentary. The basic design and construction requirements for permanent wood foundation (PWF) systems are set forth in this Permanent Wood Foundation Design Specification. Criteria for materials, preservative treatment, soil characteristics, environmental control, design loads, and structural design are included. Where requirements are based on nationally recog- nized standards and...