Uniform Mechanical Code 2015 (Soft Cover)
2015 Uniform Mechanical Code provides complete requirements for the installation and maintenance of heating, ventilating, cooling and refrigeration systems, while allowing latitude for innovations and new technologies. Key changes from the 2012 Uniform Mechanical Code include:
New general requirements for condensate wastes and control, installation of appliances on sloped roofs, and clearances to combustible constructions (Chapter 3)
New ventilation provisions, such as the classification of recirculated and transferred air, parking garages exhaust, and natural ventilation (Chapter 4)
New exhaust provisions for clothes dryers, Type I hoods and grease ducts, dishwashing machines, and downdraft appliances (Chapter 5)
New duct systems requirements for factory-made air ducts, plastic ducts, and for ducts used in underground installations (Chapter 6)
New appliances provisions, such as electric duct heaters, electric ranges, refrigeration appliances, and ductless mini-split systems (Chapter 9)
New refrigeration system requirements, such as the refrigeration concentration limit, ventilation for refrigeration machinery rooms, pressure vessels, and pressure relief valve discharge (Chapter 11)
New hydronic systems provisions (Chapter 12).
Softcover. Includes tabs.