Help Preserve What Makes U.S. Buildings Safe

I started my fire protection career over four decades ago as a fire sprinkler layout technician and the rules for designing a fire sprinkler system were in the National Fire Protection Association (NFPA) Standard 13, referred to as the Red Book and pocket-sized.

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Construction Economics for February 2, 2026

ENR’s 20-city average cost indexes, wages and materials prices. Historical data and details for ENR’s 20 cities can be found at ENR.com/economics

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