Ul 181 pdf

ul 181 class 1
what is ul 181 standard
ul 181 class 0 flexible duct
ul 181bul 181a
ul 181 tape
ul 723 vs ul 181
ul 214

Identified by a Square or Rectangular shaped UL Label with the words. “Listed” and “Air Duct”. These products do not have length limitations per UL181, NFPA,ATCO's UPC #017 is a UL 181, Class 0 Air Duct Benefits which meets the requirements of NFPA (9OA & 90B). UPC #017 is a non-combustible, Meets requirements of Florida Energy Code. UL 181, UMC 10-1, SBCC, BOCA, NFPA. 90A &. 90B, HUD 515-2.1 (b) the fibrous glass duct board or to the closure materials. UL 181 Tests For Long-Term Durability. Mold Growth and. Humidity Test. Temperature Test In 1961 it was formally adopted by ASTM as ASTM E-84. The testing of surface burning characteristics is a key requirement in UL181, UL181A and UL181B. Building UL Standard | UL 181 | Edition 11 | Standard for Factory-Made Air Ducts and Air Connectors | Edition Date: July 25, 2013 | ANSI Approved: April 13, 2017. UL 181, 11th Edition, July 25, 2013 - UL Standard for Safety Factory-Made Air Ducts and Connectors These requirements apply to materials for the fabrication