SPAN TABLES FOR JOISTS AND RAFTERS 2005 EDITION American Softwood Lumber Standard (PS 20-05) Sizes American Forest & Paper Association SPAN TABLES FOR JOISTS AND RAFTERS 2005 EDITION The American Wood Council (AWC) is the wood products division of the American Forest & Paper Association (AF&PA...
Structure. Tables are included for domestic floor joists, ceiling joists and binders, and rafters and purlins supporting rafters for traditional pitched roofs. Calculations are also given for "canted" purlins supporting roof sheeting or cladding, and for flat roof joists. The tables cover softwood ...
http://www.southernpine.com/span-tables/joists-rafters/ - Complete set of46 tables for live loads 30 to 100 psf and dead loads 10 to 20 psf and deflection limit 360 (joists) or 180 - 240 (ceilings and rafters for various snow loads), popular examples of these tables are given below....