Grading Books and Guides
Select one of the following grading books and guides for specific information on wood products

ANSI Guide For Basic Hardboard

ANSI Guide For Engineered Wood Siding

ANSI Guide For Engineered Wood Trim

ANSI Guide For MDF and Interior Applications

ANSI Guide For Particleboard

CPA Guide: MDF From Start To Finish

Hardwood Plywood Grading Guide By Columbia Forest Products

Hardwood Plywood Handbook

North American Architectural Woodwork Standards 3.1

NHLA Rules For The Measurement and Inspection of Hardwood and Cypress