A roof fall occurred on the #1 Northwest Main Track at the 44xc in the #2 and 2 to 1 x-cut. The fall was approx. 28' in length, 20' in width and 8' in height. Area was bolted using 8' point anchor resin assisted bolts and 12' CC cable bolts. Area also utilized wire mesh and bacon straps. Cause of this fall was deterioration of roof due to weathering.