UL 2561 PDF

Price range: $90.90 through $181.80

1400 Degree Fahrenheit Factory-Built Chimneys

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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 1400°F (760°C).

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.


Summary of Topics

This revision of ANSI/UL 2561 dated October 20, 2022 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.

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UL 2561 PDF
$90.90 $181.80Price range: $90.90 through $181.80