Price: $457.27
Full Concealed, heavy dutyNo door inset, flush mountDoor edge guard on stop side only48" door width maximum600 lbs. door weight maximumAverage weight per unit = 13 lbsFasteners: 10-24 x 7/8" undercut, self-drilling, thread-forming tek machines screws, stainless steel and #10 x 1-1/4" undercut, wood screws, stainless steelFire Rating - tested and certified by UL® (U.S.A. and Canada) on 4'0" x 10'0" fire rated doors, based on the following20 minutes - wood doors90 minutes hollow metal and composite wood fire doors3 hours - hollow metal doors
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