UL 1821:4ED 2019-07-30
Current
The latest, up-to-date edition.
Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service
Hardcopy
English, French
30-07-2019
This new edition of ANSI/CAN/UL 1821 includes Canadian requirements for Combustible Piping for Sprinkler Systems, and requirements for Pipe and Fittings Embedded in Concrete.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover thermoplastic pipe and fittings for use in wet pipe sprinkler systems for fire protection service.
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