Definitions.

CFR · 2024-01-01 · US · Title 10

For the purposes of this part, the following terms, phrases, and words shall be defined as provided: (1) (2) (1) Exceeds 5 Btu/(h·ft (2) Is capable of maintaining a space dry bulb temperature of 90 °F or less at design cooling conditions. (1) Under skylights: the area under each skylight whose horizontal dimension in each direction is equal to the skylight dimension in that direction plus either the floor-to-ceiling height or the dimension to an opaque partition, or one-half the distance to an adjacent skylight or vertical glazing, whichever is least. (2) At vertical glazing: the area adjacent to vertical glazing that receives daylighting from the glazing. For purposes of this definition and unless more detailed daylighting analysis is provided, the daylighting zone depth is assumed to extend into the space a distance of 15 ft or to the nearest opaque partition, whichever is less. The daylighting zone width is assumed to be the width of the window plus either 2 ft on each side, the distance to an opaque partition, or one half the distance to an adjacent skylight or vertical glazing, whichever is least. (1) Exceeds 10 Btu/(h·ft (2) Is capable of maintaining a space dry-bulb temperature of 50 °F or more at design heating conditions. (1) Exterior insulation position: a wall having all or nearly all of its mass exposed to the room air with the insulation on the exterior of that mass. (2) Integral insulation position: a wall having mass exposed to both room and outside (outside) a

official document · source cfr-2024 · id 10:§ 434.201