{"product_id":"2024-uniform-mechanical-code","title":"2024 Uniform Mechanical Code","description":"\u003ch2\u003e\u003cspan\u003e2024 Uniform Mechanical Code (UMC)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2024 Uniform Mechanical Code (UMC®)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides the latest requirements and standards for the design, installation, maintenance, and inspection of mechanical systems. Developed through the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eANSI Consensus Process\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and designated as an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican National Standard by ANSI\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the 2024 UMC incorporates contributions from professionals across the building and mechanical industries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis comprehensive mechanical code covers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eheating, ventilation, cooling, and refrigeration systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while providing flexibility for innovative technologies and modern mechanical applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Updates in the 2024 Uniform Mechanical Code\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 2024 UMC includes important updates and new requirements, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eNew minimum \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair filtration requirements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for occupied spaces in mechanically ventilated buildings\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRevised \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoutdoor air intake requirements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for transient occupancies\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNew \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eair balancing requirements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for ventilation systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNew exceptions for materials exposed to ducts or plenums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNew provisions for high-probability systems using \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGroup A2L refrigerants\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for human comfort applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUpdated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erefrigerant safety group classifications\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e based on flammability and toxicity\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNew requirements for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erefrigeration machinery rooms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e using A2L and B2L refrigerants\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUpdated materials standards for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erefrigerant piping, tubing, and fittings\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNew design requirements for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egeothermal district systems ambient temperature loops (ATL)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAppendix H:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Minimum qualifications for installers, inspectors, and employers for systems covered by the UMC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAppendix I:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mechanical system requirements for indoor horticultural facilities\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAppendix J:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CO₂ monitoring and clean air delivery requirements for ventilation in occupied spaces\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACCA","offers":[{"title":"New Book - Soft Cover \/ No Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212467902,"sku":null,"price":115.02,"currency_code":"USD","in_stock":true},{"title":"New Book - Soft Cover \/ No Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212500670,"sku":null,"price":130.01,"currency_code":"USD","in_stock":true},{"title":"New Book - Soft Cover \/ Add Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212533438,"sku":null,"price":140.01,"currency_code":"USD","in_stock":true},{"title":"New Book - Soft Cover \/ Add Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212566206,"sku":null,"price":155.01,"currency_code":"USD","in_stock":true},{"title":"Highlighted and Tabbed Book - Soft Cover \/ No Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212598974,"sku":null,"price":165.02,"currency_code":"USD","in_stock":true},{"title":"Highlighted and Tabbed Book - Soft Cover \/ Add Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212631742,"sku":null,"price":190.01,"currency_code":"USD","in_stock":true},{"title":"New Book - Loose Leaf \/ No Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212664510,"sku":null,"price":137.6,"currency_code":"USD","in_stock":true},{"title":"New Book - Loose Leaf \/ No Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212697278,"sku":null,"price":152.59,"currency_code":"USD","in_stock":true},{"title":"New Book - Loose Leaf \/ Add Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212730046,"sku":null,"price":162.59,"currency_code":"USD","in_stock":true},{"title":"New Book - Loose Leaf \/ Add Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212762814,"sku":null,"price":177.59,"currency_code":"USD","in_stock":true},{"title":"Highlighted and Tabbed Book - Loose Leaf \/ No Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212795582,"sku":null,"price":187.6,"currency_code":"USD","in_stock":true},{"title":"Highlighted and Tabbed Book - Loose Leaf \/ Add Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212828350,"sku":null,"price":212.59,"currency_code":"USD","in_stock":true},{"title":"No Book \/ No Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212861118,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true},{"title":"No Book \/ Add Practice Exam \/ No Pre-Printed Tabs","offer_id":48832212893886,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"No Book \/ Add Practice Exam \/ Add Pre-Printed Tabs","offer_id":48832212926654,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0474\/1378\/8835\/files\/2024_UMC_cover__41568.webp?v=1788373656","url":"https:\/\/exambooks.com\/products\/2024-uniform-mechanical-code","provider":"Exam Books","version":"1.0","type":"link"}