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NewAHJ Resources
Reminding You About UL Sign Retrofit Markings.
If you're an electric sign manufacturer, you should be aware that Underwriters Laboratories (UL), after a three-year research period identifying solutions that would meet more consistent UL Certified standards for sign kit and component manufacturers, distributors, installers, and Authority Having Jurisdiction, arrived at a new retrofit markings standard that took effect at the start of the year.
You can be forgiven if you'd forgotten about this. Manufacturers were given a grace period for the permitted Enhanced UL Mark since they had stock already labeled the pre-revised way prior to the effective date. A Webinar conducted last month by Joseph Frederic,...