25-1/2" x 54" x Min. 7' to Max 8'-9" S254P ATTIC STAIRWAY, Rated for 250 pound load capacity. | This Louisville Premium Series wood attic ladder has a working load capability of 250 lb. This wood attic ladder fits ceiling heights of 7 ft to 8 ft 9 in and has a rough opening of 25-1/2 in x 54 in. The Premium S254P features slip-resistant steps, adjustable spring, an ergonomic T-handle, easy-hang straps and 3-1/2 in deep reinforced steps. The Louisville S254P Premium wood attic ladder meets or exceeds the safety standards set by ANSI.