American Wood Council

The American Wood Council (AWC) Span Calculator for Wood Joists and Rafters (Span Calc) performs calculations for all species and grades of commercial …

The American Wood Council (AWC) Span Calculator for Wood Joists and Rafters (Span Calc) performs calculations for all species and grades of commercial …

Provides users with a mobile approach to calculating capacities for single bolts, nails, lag screws and wood screws per the 2005 NDS. Both lateral (si …