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UL 2561
New product
UL 2561 Standard for 1400 Degree Fahrenheit Factory-Built Chimneys
standard by Underwriters Laboratories, 01/22/2016
More info
Full Description
Please note: All interim revisions for this edition available at time of your purchase will be included.11400 Degree Fahrenheit Factory-Built Chimneys
UL 2561
1 Scope
1.1 These requirements cover factory-built 1400 degree Fahrenheit chimneys intended for venting gas, liquid, and solid-fuel-fired appliances in which the maximum continuous flue-gas temperatures do not exceed 1400F (760C).
1.2 Factory-built chimneys are intended for installation in accordance with the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances, NFPA 211, and in accordance with codes such as the International Mechanical Code, and the Uniform Mechanical Code.