Span Tables
Lumber Use Library
Resource Design Values
Specifying Southern Pine Lumber
Industry Links
Lumber Grading
Span Tables
Joists & Rafters
Headers and Beams
Headers and Beams : Size Selection Tables
Headers and Beams : Allowable Load Tables
Specifying Southern Pine Lumber
Specification Guidelines
Sizing
Seasoning Requirements
Lumber Grading
Descriptions
Methods
Grade and Quality Marks