Roof fall occurred in the No.3 entry roadway at crosscut No.26 of the mains. Roof fall is approx 35'-40'long x 30'wide x 6'-10'thick. Roof fall was reported to the MSHA hotline. Call confirmation number 00016188. Wooden cribs have been installed on inby side of the fall and in the adjacent cross cuts to the fall. Mine was in a non-producing status at the time of the roof-fall.