The American Wood Council (AWC) Span Calculator for Wood Joists and Rafters (Span Calc) performs calculations for all species and grades of commercially available softwood and hardwood lumber as found in the 2018 National Design Specification® (NDS®) for Wood Construction. Joists and rafter spans for common loading conditions can be determined. A span options calculator allows selection of multiple species and grades for comparison purposes. Maximum horizontal spans for joists and rafters are calculated based on the following assumptions and conditions: · Joists and rafters are oriented
Span Calc is a free educational mobile app By American Wood Council.It helps students practice the following standards .
Developer URL: http://www.awc.org
Software Version: 2.11.19
Release Date: 2010-07-09T23:45:16Z