Subject 10 (9, 10A, 10B, 10C, 14B, 14C)

Bulletin Dated: March 30, 2015

SUMMARY OF TOPICS

The following topics were discussed at the meeting of the Standards Technical Panel for Fire Doors, STP 10:

1. Review the Revisions from the Last Ballot Cycle

2. Discussion of New UL 10C Proposal Regarding Neutral Pressure Plane Requirements

Subjects 9 (10)

Bulletin Dated: October 27, 2004

SUMMARY OF TOPICS

This bulletin proposes the following changes in requirements:

Clarification of proposal relating to heat flux measurement by indicating that radiative heat flux is being measured; clarification is a result of comments received in response to the balloting of the seventh edition of UL 9.

COMMENTS DUE: November 24, 2004

Subjects 9 (10)

Bulletin Dated: June 16, 2004

SUMMARY OF TOPICS

This bulletin proposes the following changes in requirements:

1. Positive pressure

2. Furnace temperatures

3. Flaming on unexposed surface

4. Unexposed surface temperatures

5. Heat flux

6. Editorial

STP BALLOTS AND ALL COMMENTS DUE: AUGUST 2, 2004