Basement Bedroom Window Size Alberta

Is the minimum requirement for clear space or 0 35 m2 or 543 sq.

Basement bedroom window size alberta. Window wells if needed must be no less than a 30 or 760 mm protrusion out from the foundation wall. Where basement windows are located partially or fully below grade a window well is also required. The 2014 alberta building code abc 2014 states the following for bedroom windows and window wells. At a minimum the bottom of the window must be no more than 44 inches from the floor and that the actual opening be a minimum of 20 inches wide and 24 inches high.

Inches this refers to the opening size not the entire window size. This requirement ensures that there is an alternative way to escape in case of fire or emergency. The opening area differs from a casement window to a slider window. To ensure the unobstructed opening meets these criteria you should measure between the sashes jambs sills and opening mechanisms.

Windows referred to above shall provide unobstructed openings with areas not less than 0 35 m2 3 8ft2 with no dimension less than 380 mm 15 in. If a window well is required it must be out from the window at least 760 mm about 30 to provide safe passage. The minimum window area must be achieved without having to remove window sashes or hardware. Bedroom or basement egress windows must be no less than 15 inches ca.

Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft. Ft of clear opening that a person could crawl through with no dimension less than 380 mm 15 in. The alberta building code requires that bedroom windows have at least 0 35 m2 3 8. Awning style windows for example opening into a window well typically do not work because they sometimes cannot provide the necessary clearances and the hardware can obstruct the opening.

Building codes require a basement bedroom has a window for fire escape purposes. The nbcc details specific size requirements as. 38 cm in dimension. No egress windows are required in those homes with existing installed sprinkler systems.

No window opening dimension width or height can be less than 15.