Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
residential lock fire rating
”
RELATED FAQS
Question
Answer
Fire Rating for AD and CO locks
Resolution:
The AD and CO locks both have a 3 hour fire door rating. Please see URL for more info. UL Fire Rating List:
What grade is the B250 and is this product UL listed?
Resolution:
The B250 is Grade 2 but has no UL listing due to the holdback rose.:
What is the most common practice for running electric power from a frame to the door and hardware?
Resolution:
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...: