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Standard for Fire Tests of Building Construction and Materials

UL CSDS Proposal
Standard 263, Edition 14 Edition Date: March 01, 2013
Summary of Topics b0263_14_20130301_sum.html

Subject 263

Bulletin Dated: March 1, 2013


The following changes in requirements to the Standard for Safety for Fire Tests of Building Construction and Materials, UL 263, are being proposed:

1. Changes to Unexposed Face Criteria

Back to Standard 263, Edition 14

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