residential lock fire rating

RELATED FAQS

Question
Answer
Please visit the Schlage Residential website (FAQ / Knowledge Center) for all product and Customer Care information.Click on the following to link directly to the Residential Product...
The AD and CO locks both have a 3 hour fire door rating. Please see URL for more info.  UL Fire Rating List
The B250 is Grade 2 but has no UL listing due to the holdback rose.
Electrical hinges or a power transfer units are the most commonly used practices to run electric power to locks and/or strikes. Electric Hinges: Most electric hinges will fit into a standard 4 ...