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Use our Blue Book directory for the construction industry to find construction organizations, institutes, manufacturers and products. For a deeper dive into select supplier offerings with full page write ups on key companies, visit our eBook HERE.
The NWCB is a nonprofit trade association serving a wide-ranging membership consisting of contractors, manufacturers, dealers, labor organizations and other professionals. NWCB provides guidance on the proper use of the industry products and systems, including stucco, EIFS, gypsum wallboard, interior plaster, suspended ceilings, steel framing and spray-on fireproofing.