The maximum coefficient of heat losses through building sections shall not exceed the following:
(a) Ceilings.
(1) For ceilings with heating panels, 0.05 (Insulation R-19).
(2) For ceilings without heating panels, 0.08 (Insulation R-11).
(b) Walls.
(1) Exterior walls, 0.07 (Insulation R-11).
(2) Wall between habitable space and unheated garage, 0.10 (Insulation R-7).
(c) Floors. Over unheated basements, crawl spaces, breezeways and garages, 0.07 (Insulation R-13). (Ord. 2025-74. Passed 3-5-74.)