• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Standards [CURRENT]

UL 793 ; ANSI/CAN/UL 793:2020-12-15
Automatically operated roof vents for smoke and heat

Edition 2020-12-15
Original language English
Price from 430.10 €
Table of contents