Permanent Wood Foundation Design And Construction Guide

A pwf system consists of load bearing wall systems framed with pressure treated lumber and sheathed with pressure treated plywood.

Permanent wood foundation design and construction guide.

Permanent wood foundations consist of load bearing walls framed with pressure treated lumber and sheathed with pressure treated apa trade. The ansi awc 2015 permanent wood foundation design specification pwf covers permanent wood foundation systems which are intended for light frame construction including residential buildings. They offer lower energy and labor costs greater comfort and ease of maintenance over. This guide describes the features and advantages of permanent wood foundations.

Case study follows the construction sequence of building a home on a permanent wood foundation pwf system. The permanent wood foundation system is accepted by the following major regulatory bodies and underwriting agencies as well as by a growing number of states and local building codes and lending. And it provides builders and designers with detailed construction tips for a variety of building styles including both crawl space and full basement foundations. Pwf design and construction the csa s406 standard specification of permanent wood foundations for housing and small buildings provides design and construction requirements and includes many selection tables aimed to increase design efficiency.

The permanent wood foundation is a load bearing wood frame wall system designed for both above and below grade use as a foundation. Of permanent wood foundations. And it provides builders and architects with detailed construction tips for a variety of building styles including both crawl space and full basement foundations. Permanent wood foundations the permanent wood foundation pwf is an innovative building system that saves builders time and creates comfortable living areas that enhance a home s value.

This standard also contains information on site preparation materials cutting and machining. Permanent wood foundations consist of load bearing walls framed with pressure treated lumber. This document primarily addresses the structural design requirements.