AN UNINTENTIONAL ROOF FALL OCCURRED IN THE #4 ENTRY AT BREAK #245 2 BREAKS INBY SPAD #1366. SIZE OF FALL WAS APPROX (60'L X 18' W X 6-8' H) AREA HAD BEEN SUPPORTED WITH 4' FULLY GROUTED R ESIN BOLTS. NO INJURIES, VENTILATION WAS NOT INTERRUPTED, BELT AND TRACKWAY WAS BLOCKED.