AN UNINTENTIONAL ROOF FALL OCCURRED IN THE INTERSECTION OF BREAK #15, 1 BREAK OUTBY SPAD #2087 IN THE #2 ENTRY ON #8 MAINS. THE FALL WAS ESTIMATED TO BE 18'W X 20'L X 5'H. AREA HAD BEEN SUPPOR TED WITH 48"" FULLY GROUTED RESIN BOLTS. NO INJURIES, NO EQUIPMENT CAUGHT, VENTILATION WAS NOT INTERRUPTED.