UL 385

This new edition of UL 385 is a periodic re-issuance to ensure that UL's Standards remain up-to-date with regard to format and editorial issues such as renumbering and pagination. No changes in requirements are involved.

1 Scope

1.1 These requirements cover play pipes for testing of water supplies for fire protection service.

1.2 The play-pipe design and construction covered herein and illustrated in Figure 10.1 has been commonly identified as the Underwriter or National Standard type.