WTCA/BCSI Guide to Handling, Restraining & Bracing Wood Trusses

Pipe & Excavation Contracting

Roofing Construction & Estimating

OSHA 1926 Construction Industry Regulations Book

International Energy Conservation Code 2009

NASCLA Contractors Guide to Business, Law & Project Mgt, Basic 12th Edition

The Contractors Guide to Quality Concrete Construction

Modern Masonry 8th Edition

Carpentry & Building Construction

International Residential Code 2015