This fire-rated access panel can be used wherever it is necessary to provide service access to shafts and any other locations which must have a fire rating. Approved for both wall and ceiling use, this door has the same construction as the FR 800 Series Standard Access Door and features THERMAFIBER® industrial felt insulation for optimal fire protection and superior sound control. For added security this door includes our specially designed Ultra Lock, self-latching keyed cylinder paddle latch.