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Smoke Detectors for Fire Alarm Systems

UL CSDS Proposal
Standard 268, Edition 7 Edition Date: July 11, 2014
Summary of Topics b0268_7_20140711_sum.html

Subject 268

Bulletin Dated: July 11, 2014


The following changes in requirements to the Standard for Smoke Detectors for Fire Alarm Signaling Systems, UL 268, are being proposed:

1. Proposed Seventh Edition of the Binational Standard for Smoke Detectors for Fire Alarm Systems, UL 268/ULC-S529

2. New Requirements for Polyurethane Flaming and Smoldering Tests

Back to Standard 268, Edition 7

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