• -67% Front cover of NFPA 13 Standard for the Installation of Sprinkler Systems 2022 Edition paperback.

    NFPA 13, Standard for the Installation of Sprinkler Systems, 2022 Edition

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    The standard automatic sprinkler systems are designed, installed and acceptance tested against, in its 2022 edition.

    This cycle adds Chapter 26 with protection criteria for single row rack storage of Group A plastics, clarifies ESFR placement around obstructions, consolidates the obstruction rules, and grants air vent exemptions for dry pipe systems using nitrogen generators. Written for fire protection engineers, sprinkler contractors and inspectors. NFPA, ISBN 9781455927814.

    Original price was: $169.00.Current price is: $56.00.
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  • -71% Front cover of the trade paperback code manual NFPA 31 Standard for the Installation of Oil Burning Equipment 2020 Edition.

    NFPA 31: Standard for the Installation of Oil-Burning Equipment, 2020 edition

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    The installation rulebook for oil-fired boilers, furnaces, heaters and their venting.

    NFPA 31 tells you how liquid fuel heating equipment is designed, sited and installed, from kerosene and diesel through No. 2 heating oil to heavier grades. The 2020 edition covers appliance placement, chimney connectors and type L venting, and the separate rules that apply to used oil heating units. Written for contractors, heating mechanics, designers and the inspectors who approve the work. National Fire Protection Association trade paperback, ISBN 9781455924875.

    Original price was: $165.00.Current price is: $48.00.
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  • -63% NFPA 921, Guide for Fire and Explosion Investigations, 2021 Edition

    NFPA 921, Guide for Fire and Explosion Investigations, 2021 Edition

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    The NFPA methodology document that fire and explosion investigators are expected to work to, in its 2021 edition.

    NFPA 921 walks through origin and cause investigation as a scientific process: hypothesis, testing, and eliminating alternatives. This edition rebuilds Chapter 6 so fire pattern analysis and arc mapping form one origin-determination process, and folds the old Chapter 20 into Chapter 19. Used by fire investigators, forensic engineers, claims investigators and attorneys. NFPA paperback, ISBN 9781455926466.

    Original price was: $147.00.Current price is: $54.00.
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  • -64% Front cover of the trade paperback code manual NFPA 96 Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations 2024 Edition.

    NFPA 96, Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, 2024 Edition

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    The 2024 NFPA rules for kitchen exhaust hoods, grease removal and fire suppression, in one paperback.

    NFPA 96 covers what a commercial cooking operation has to do to design, install, inspect and maintain its ventilation and fire protection equipment. Hoods, grease filters, exhaust fans, clearance to combustibles and automatic suppression are all in scope, with wider rules this edition for food trucks and other mobile cooking. Written for mechanical engineers, restaurant contractors, facility managers and the inspectors who sign the work off. National Fire Protection Association paperback, ISBN 9781455930531.

    Original price was: $149.00.Current price is: $54.00.
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  • -64% National Electrical Code 2023 with tabs book cover for electrical engineering students

    NFPA 70, National Electrical Code, 2023 Edition

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    The 2023 National Electrical Code in its tabbed edition, reorganised around a consolidated Article 100.

    NFPA 70 sets the requirements that residential, commercial and industrial installations are inspected against. The 2023 revision updates wiring methods, overcurrent protection, grounding and bonding, and adds coverage of emerging technologies and higher voltage systems. The index tabs make it workable during labs, exams and plan review. ISBN 9781455930340.

    Original price was: $149.00.Current price is: $52.98.
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  • -69% NEC Handbook 2023 with tabs book cover for electrical engineering students

    National Electrical Code Handbook 2023 (Hardcover)

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    The complete 2023 National Electrical Code with NFPA commentary and illustrations printed alongside it.

    The handbook explains the reasoning behind each requirement instead of only stating it, which is what makes it a teaching text as well as a reference. It covers residential, commercial and industrial installations and ships with self-adhesive index tabs for fast lookup during study or plan review. Hardcover, ISBN 9781455930715.

    Original price was: $249.00.Current price is: $78.00.
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