Section SPS 378.09 - Heating plants(1) In every building, all heating plants including the breeching and fuel rooms, shall be enclosed in a separate room having a 2-hour fire-resistive floor. The walls and ceiling shall be of one-hour fire-resistive construction, or better.(2) All openings shall be protected with self-closing fire-resistive doors.(3) This requirement shall not apply to buildings where jacketed stoves or school room heaters are permitted.Wis. Admin. Code Department of Safety and Professional Services SPS 378.09
1-2-56; renum., Register, September, 1974, No. 225, eff. 10-1-74.