{"product_id":"nfpa-90a-installation-of-air-conditioning-and-ventilating-systems-2015","title":"NFPA 90A, Installation of Air-Conditioning and Ventilating Systems 2015","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:a4c32e15-d9fc-4f1d-b0ed-f2fbe3265ddc-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c1f25a5b-7a7d-42ba-a7e4-b60921c84faf\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"102\" data-end=\"547\"\u003eSupport safer HVAC system installation and fire protection compliance with \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eNational Fire Protection Association\u003c\/span\u003e\u003c\/span\u003e NFPA 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems, 2015 Edition. This essential standard provides requirements for the construction and installation of air-conditioning and ventilating systems to help reduce the spread of fire, smoke, and toxic gases through commercial and institutional buildings.\u003c\/p\u003e\n\u003cp data-start=\"549\" data-end=\"828\"\u003eHVAC systems can significantly impact how smoke and fire travel throughout a structure. NFPA 90A helps professionals apply effective fire safety practices by establishing installation requirements intended to prevent smoke migration and reduce fire hazards in forced air systems.\u003c\/p\u003e\n\u003cp data-start=\"830\" data-end=\"1054\"\u003eThe standard applies to buildings over 25,000 cubic feet and to Types III, IV, and V construction more than three stories in height. It also applies to buildings and structures not covered by other applicable NFPA standards.\u003c\/p\u003e\n\u003ch2 data-section-id=\"w60fe3\" data-start=\"1056\" data-end=\"1077\"\u003eWho Uses NFPA 90A?\u003c\/h2\u003e\n\u003cp data-start=\"1079\" data-end=\"1248\"\u003eNFPA 90A is an important resource for professionals involved in the design, installation, inspection, and review of commercial and institutional HVAC systems, including:\u003c\/p\u003e\n\u003cul data-start=\"1250\" data-end=\"1483\"\u003e\n\u003cli data-section-id=\"8wpcmh\" data-start=\"1250\" data-end=\"1272\"\u003eMechanical engineers\u003c\/li\u003e\n\u003cli data-section-id=\"jcgzmh\" data-start=\"1273\" data-end=\"1300\"\u003eFire protection engineers\u003c\/li\u003e\n\u003cli data-section-id=\"5uy6sm\" data-start=\"1301\" data-end=\"1334\"\u003eHVAC contractors and installers\u003c\/li\u003e\n\u003cli data-section-id=\"s446w7\" data-start=\"1335\" data-end=\"1370\"\u003eArchitects and building designers\u003c\/li\u003e\n\u003cli data-section-id=\"16f5ijo\" data-start=\"1371\" data-end=\"1402\"\u003eCode officials and inspectors\u003c\/li\u003e\n\u003cli data-section-id=\"75gofo\" data-start=\"1403\" data-end=\"1443\"\u003eAuthorities Having Jurisdiction (AHJs)\u003c\/li\u003e\n\u003cli data-section-id=\"u7xyzm\" data-start=\"1444\" data-end=\"1483\"\u003eFacility managers and building owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1485\" data-end=\"1701\"\u003eThese professionals rely on NFPA 90A to help address fire and smoke considerations associated with air-conditioning and ventilating systems while supporting consistent code application across multiple building types.\u003c\/p\u003e\n\u003ch2 data-section-id=\"xysmds\" data-start=\"1703\" data-end=\"1726\"\u003eWhy Choose NFPA 90A?\u003c\/h2\u003e\n\u003cp data-start=\"1728\" data-end=\"1936\"\u003eNFPA 90A provides users with current requirements for air-conditioning and ventilating systems, including related components, to help limit the spread of smoke, fire, and hazardous gases through HVAC systems.\u003c\/p\u003e\n\u003cp data-start=\"1938\" data-end=\"2155\"\u003eWhether you are designing a new HVAC system, reviewing plans and materials, or evaluating compliance for an existing installation, NFPA 90A offers practical guidance for supporting life safety and property protection.\u003c\/p\u003e\n\u003ch2 data-section-id=\"rbfzw4\" data-start=\"2157\" data-end=\"2183\"\u003e2015 Edition Highlights\u003c\/h2\u003e\n\u003cp data-start=\"2185\" data-end=\"2224\"\u003eThe 2015 edition of NFPA 90A addresses:\u003c\/p\u003e\n\u003cul data-start=\"2226\" data-end=\"2637\"\u003e\n\u003cli data-section-id=\"q4it95\" data-start=\"2226\" data-end=\"2287\"\u003eHVAC systems, components, and air distribution requirements\u003c\/li\u003e\n\u003cli data-section-id=\"yayxlq\" data-start=\"2288\" data-end=\"2372\"\u003eIntegration of ventilation and air-conditioning systems with building construction\u003c\/li\u003e\n\u003cli data-section-id=\"1cctfsi\" data-start=\"2373\" data-end=\"2475\"\u003eControls including wiring, manual controls, smoke dampers, and smoke detection for automatic control\u003c\/li\u003e\n\u003cli data-section-id=\"159e6gr\" data-start=\"2476\" data-end=\"2509\"\u003eAcceptance testing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"mrpkgs\" data-start=\"2510\" data-end=\"2569\"\u003eFire and smoke migration prevention in forced air systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ryc68y\" data-start=\"2570\" data-end=\"2637\"\u003eHVAC safety provisions for commercial and institutional buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy customers choose us over buying directly from publishers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe provide faster and more reliable service compared to ordering directly from publisher.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSame-day shipping available on eligible orders\u003c\/li\u003e\n\u003cli\u003eTrue overnight shipping options available\u003c\/li\u003e\n\u003cli\u003eFaster order processing and delivery support\u003c\/li\u003e\n\u003cli\u003eProfessional customer assistance for code and standards orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile publisher orders may typically require 7–10 business days for delivery, we help professionals get critical fire protection standards faster when timing matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"NFPA","offers":[{"title":"New Book \/ No Practice Exam \/ No Pre-Printed Tabs","offer_id":52429807190328,"sku":null,"price":164.99,"currency_code":"USD","in_stock":true},{"title":"New Book \/ No Practice Exam \/ Add pre-printed tabs","offer_id":52429807223096,"sku":null,"price":179.98,"currency_code":"USD","in_stock":true},{"title":"New Book \/ Add Practice Exam 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