Standard 1767, Edition 4
UL 1767

Standard for Early-Suppression Fast-Response Sprinklers

UL CSDS Proposal Edition 4 Published Date: May 29, 2015 Last Revision: October 29, 2015
Summary of Topics b1767_4_20150529_sum.html

Subject 1767

Bulletin Dated: May 29, 2015

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Safety for Early-Suppression Fast-Response Sprinklers, UL 1767, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revisions to Clarify Requirements and Update Testing Details

2. For Preliminary Review Only: ESFR Sprinklers Having a RTI Greater Than 36 (m•s)1/2

3. For Preliminary Review Only: Revised Heat Resistance Test Requirements

4. For Preliminary Review Only: Sprinkler Test Orientation for Salt Spray Exposure
Back to Standard 1767, Edition 4

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