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Join date: Mar 10, 2023
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Oct 26, 2023 ∙ 1 min
EPIC FAIL! 12 Gage Welded-steel Grease Duct Fails UL 2221 Internal Fire Test!
Most codes require unlisted grease ducts serving Type I hoods to be constructed of 16 Gage which we’ve seen fail before. So, we decided...
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Oct 19, 2023 ∙ 2 min
For UL 864-listed stairway or elevator hoistway pressurizations controllers, check out LFSystems.
🔍 Exploring the Distinction: UL 864 vs. UUKL 🔍 In the world of #highrise life safety, it’s crucial to be aware of nuances that may not...
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