UL 1254:6ED 2019-04-03
Current
The latest, up-to-date edition.
Pre-Engineered and Engineered Dry and Pre-Engineered Wet Chemical Extinguishing System Units
Hardcopy
03-04-2019
This revision of ANSI/CAN/UL/ULC 1254 dated February 9, 2022 is being issued to revise the title of the standard, include Engineered Dry Chemical Extinguishing System Units and changes to salt spray applicability: 1.1 – 1.3, 5.1A, 5.7A, 5.23A, 6.1A, 6.1B, 6.2, Section 32A, Section 33A, 38.2A, 38.4, Section 45A, 65.1, 65.2, Section 65A
| DevelopmentNote |
NEW CHILD REV 4 2022 IS NOW ADDED.
|
| DocumentType |
Standard
|
| Pages |
0
|
| ProductNote |
NEW CHILD REV 4 2022 IS NOW ADDED.
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover the construction and operation of fixed pre-engineered and engineered dry chemical fire extinguishing system units and fixed automatic extinguisher units intended to be useddesigned, installed, inspected, maintained, and tested in accordance with the Standard for Dry Chemical Extinguishing Systems, NFPA 17 and with the National Fire Code of Canada, as applicable; and; fixed pre-engineered wet chemical fire extinguishing system units intended to be used in accordance with the Standard for Wet Chemical Extinguishing Systems, NFPA 17A; and with the National Fire Code of Canada, as applicable.
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.