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Displaying 721 - 732 of 8733
Notice of Intent

Standard Method of Test for the Evaluation of...

1.1 The purpose of this test method is to determine the contribution to fire growth of protective coverings over foamed plastic insulation when tested in a Full-Scale Room Test in accordance with CAN/ULC-9705, Fire Tests -...
Notice of Intent

Electromagnetic compatibility (EMC) - Part 6-...

This part of IEC 61000 for EMC immunity requirements applies to electrical and electronic apparatus intended for use in residential, commercial and light-industrial environments. Immunity requirements in the frequency range 0...
Notice of Intent

Standard Methods of Fire Tests of Roof Coverings

The test methods described in this Standard are applicable to roof covering materials and are intended to measure the relative fire-performance characteristics of roof coverings when exposed to fire originating from sources...
Notice of Intent

Standard for Exhaust Hoods and Related Controls...

These requirements cover exhaust hoods for commercial and institutional kitchens and are intended for placement over restaurant type cooking equipment, such as ranges, broilers, deep fat fryers, grills, etc., during normal...
Notice of Intent

Standard for Automatically Operated Roof Vents...

The scope of UL 793 covers automatically operated roof vents for smoke and heat that fall into two general categories: mechanically-opened and gravity-opened. Mechanically-opened vents consist primarily of a body frame, one...