AnsweredAssumed Answered

Cylindrical lock installation

Question asked by eads on Sep 13, 2019
Latest reply on Sep 13, 2019 by cdafd

Can I install, in the field, a cylindrical lockset in a fire rated door? I have read the NFPA 80 regarding this but I am unsure if I can drill a 2 1/8 inch hole for the installation of the lockset. 

Outcomes