force specification for security

RELATED FAQS

Question
Answer
Any LCN Closer that ends in the number 1, will meet ADA 5 lbs opening forces.
The 5 pound force requirement is in reference to the maximum force to swing the door, not the maximum force allowed to unlatch the exit device.  Maximum allowed force to retract the Von D...
H-Series doors in single leaf applications with only mortise locks meet the FBC / NOA Zone 4 requirements? 3070 max flush outswing applications Zone 4 requires 120 to 170 psf.
Allegion provides professional access control support to Security Consultants and Security Integrators.  For information related to specification development and support,Access Contro...