According to NFPA 80, what is the maximum permissi...

CRL Practice Questions - Certified Registered Locksmith Exam

Question Number 5

According to NFPA 80, what is the maximum permissible clearance at the bottom of a fire-rated door?

3/4 inch 1/8 inch 1/4 inch 1/2 inch

✔ Correct Answer:

3/4 inch

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