6DEWALT Construction Professional Reference Master Edition is a must-have resource for anyone working in the residential or commercial construction trades. This comprehensive job site solution provides contractors with easy access to a wealth of reference material including construction specifications, site work, concrete and masonry construction, foundations, carpentry, roofing, and drywall/plaster. Covered exclusively in the master edition are topics such as job site safety, architectural design information, rigging, electrical and plumbing installations, fasteners, finish flooring, protective and decorative coatings, metal structural products and lightweight steel construction, engineering data and much more. Be sure to have this professional job site reference guide in your toolbox.