Basement Egress Window Size Alberta

Maximum 44 inches to window sill measured from finished floor.

Basement egress window size alberta. No window opening dimension width or height can be less than 15. Or 543 sq inches and no dimension less than 380 mm 15 in see drawings below for further clarification. Required window wells must be at least 760mm away from the window to allow for easy exit. Unobstructed opening of not less than 0 35 m2 3 77 sq ft in area with no dimension less than 380 mm 15 inches this window should maintain the required opening during an emergency without the need for additional support.

Let s have a look at the alberta building code abc 2014 criteria that all egress windows must satisfy. However basement windows are typically higher than 1 5m above the floor. The minimum window area must be achieved without having to remove window sashes or hardware. The window referred to in sentence 1 shall.

Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access. The window referred to in sentence 1 shall a provide an unobstructed opening of not less than 0 35 m in area with no dimension less than 380mm and b maintain the required opening during an emergency without the need for additional support. Inches this refers to the opening size not the entire window size. In addition the egress window requirements for basements specifies that they be at least 36 inches in height and width with a fully functioning opening.

See appendix a building inspection services. This window must provide an unobstructed opening with a minimum area of 0 35 m. Is the minimum requirement for clear space or 0 35 m2 or 543 sq. 38 cm in dimension.

Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft. If a window opens into a window well a clearance of at least 760 mm 30 between the window and the wall of the window well is required. You must be able to do so without the use of additional tools or complicated instructions. It must be at least 5 7 square feet that is at least 20 inches wide by 24 inches high with an opening no higher than 44 inches from the floor.

Bedroom or basement egress windows must be no less than 15 inches ca. Provide an unobstructed opening of not less than 0 35m 542 5 in in area with no dimension less than 380mm 15in and maintain the required opening during an emergency without the need for additional support. An awning style window may pose a challenge in maintaining this clearance and it could interfere with the occupant s ability to exit through the window well. Therefore it s recommended that a step is built below the window to provide easy access in case of a fire.

Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length width of no less than 36 inches. Installed security bars on basement or bedroom egress windows must be able to be easily removed from inside the home.