All habitable rooms, kitchens, hallways, bathrooms, and corridors shall have a ceiling height of at least 7 feet, except as follows:
(1)(a) Rooms may have ceiling heights of less than 7 feet provided at least 50% of the room's floor area has a ceiling height of at least 7 feet. Any area with a ceiling height of less than 5 feet may be ignored in this calculation.(b) The 50% limit in par. (a) does not apply to subs. (3) to (7). (2) Beams and girders or other projections may project to no more than 8 inches below the required ceiling height.(3) The ceiling height extending back from the front edge of a water closet may slope to below 7 feet, but may not go below 5 feet until beyond the back of the water closet.(4) The ceiling height extending back from the front edge of a lavatory may be less than 7 feet, but may not go below 5 feet until beyond the back of the lavatory.(5) A ceiling height of less than 7 feet may be provided between the rear rim of a bathtub and a wall of the room abutting that rim, or between the side rim and a room wall abutting that rim.(6) A ceiling height of less than 7 feet may be provided between the rear wall of a shower stall and a wall of the room abutting that rear wall, or between the side wall of a shower and a room wall abutting that side wall.(7) A ceiling height of less than 7 feet may be provided in a loft used as a habitable room.Wis. Admin. Code Department of Safety and Professional Services SPS 327.24
Adopted by, EmR1703: emerg. cr., eff. 2-6-17; CR 17-017: cr. Register March 2018 No. 747, eff. 4/1/2018