Rating is maintained for a 2 hr wall |
Fire-rated - carries both UL and CUL 1-1/2 hr, class B fire rating, as well as the Warnock Hersey label for 3 hr non-combustible floor/ceiling systems |
Certified 250 deg temperature rise protection - Milcor® UFR doors are insulated with super-efficient insulation to limit temperature rise after 30 min to only 250 deg F |
Insulation offers true safety - conventional uninsulated access doors can assist spontaneous ignition of anything near the door when the temperature on the protected side of an door exceeds 600 deg F, endangering people |
Reduced sound transmission - the sandwich-type insulated door panel provides a dual benefit of reduction in sound transmission through the access door |
Automatic panel closer - a strong coil spring makes the door self-closing and self-latching |
The convenient snap latch can be left locked or unlocked without affecting closer seal |
1 lock |
4 masonry anchors |
12-1/2 x 12-1/2 in ceiling opening |