36-inch x 84-inch commercial hollow steel door, 1 ¾-inch thick minimum 16 gauge and polystyrene insulation. Frame shall be formed steel, 4 ¾-inch wide minimum 14 gauge. Provide the new door and frame with rigid framing, and prime painted. Door to be AMWELD 15LE and Series 400 frame, or approved equal, with three (3) Stanley hinges F179 x NRP x USP and one (1) Pemko Automatic Door BTM 412CPKL x 36 and shall open outward. Provide weather-stripping for a weather tight fit, threshold and door sweep.