Damaged Closures

2.2.3.1. Where closures are damaged so as to affect the integrity of their fire-protection rating, the damaged closures shall be repaired so that the integrity of the closures is maintained.

2.2.3.2. (1) Closures in fire separations shall be maintained to ensure that they are operable at all times by

(a) keeping fusible links and heat or smoke-actuated devices undamaged and free of paint and dirt,

(b) keeping guides, bearings and stay rolls clean and lubricated,

(c) making necessary adjustments and repairs to door hardware and accessories to ensure proper closing and latching, and

(d) repairing or replacing inoperative parts of hold-open devices and automatic releasing devices.

2.2.3.3. Closures in fire separations shall not be obstructed, blocked, wedged open, or altered in any way that would prevent the intended operation of the closure.