{"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 - 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