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.
Basement egress window size alberta.
The minimum window area must be achieved without having to remove window sashes or hardware.
Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft.
See appendix a building inspection services.
Is the minimum requirement for clear space or 0 35 m2 or 543 sq.
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.
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.
The window referred to in sentence 1 shall.
Or 543 sq inches and no dimension less than 380 mm 15 in see drawings below for further clarification.
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.
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.
38 cm in dimension.
Required window wells must be at least 760mm away from the window to allow for easy exit.
Let s have a look at the alberta building code abc 2014 criteria that all egress windows must satisfy.
Installed security bars on basement or bedroom egress windows must be able to be easily removed from inside the home.
You must be able to do so without the use of additional tools or complicated instructions.
Egress windows requirements in alberta 3 77sq ft.
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.
This window must provide an unobstructed opening with a minimum area of 0 35 m.
Window egress into window well.
However basement windows are typically higher than 1 5m above the floor.
Therefore it s recommended that a step is built below the window to provide easy access in case of a fire.
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.
Maximum 44 inches to window sill measured from finished floor.
No window opening dimension width or height can be less than 15.
Bedroom or basement egress windows must be no less than 15 inches ca.
