UL 793:4ED 2020-12-15
Current
The latest, up-to-date edition.
ANSI/CAN/UL Automatically Operated Roof Vents for Smoke and Heat
Hardcopy
English, French
15-12-2020
This Fourth Edition of ANSI/CAN/UL 793, Standard for Automatically Operated Roof Vents for Smoke and Heat, has been issued to reflect the latest ANSI and SCC approval dates, and to incorporate the proposal(s) dated July 31, 2020.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover automatically operated roof vents for smoke and heat that fall into two general categories: mechanically-opened and gravity-opened.
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