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archtoolbox.com -- Your one-stop source for all of the technical reference information architects need, but just can

Stanford University is one of the world

Carolinas AGC is the largest construction trade association in the Carolinas. Where 5,000 contractors, designers, and owners do business together through the unparalleled online community of IBuild.

Commercial building, facilities management resource dedicated to construction, modernization, & operation of public and private buildings.

Building materials, products, and manufacturers on the McGraw-Hill Construction Sweets Network. Download CAD details, specs and green product information.

Inside you will find local and regional construction reports, bidding insights, and more. Come on in, it's free!

Berkeley Analytical is an environmental laboratory, which provides testing of organic chemicals and emissions from building products, furniture & other consumer products.