This window must provide an unobstructed opening with a minimum area of 0 35 m.
Basement egress window size alberta.
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.
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.
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.
Bedroom or basement egress windows must be no less than 15 inches ca.
All the same size and style requirements apply regardless of location.
Egress windows requirements in alberta 3 77sq ft.
Inches this refers to the opening size not the entire window size.
Let s have a look at the alberta building code abc 2014 criteria that all egress windows must satisfy.
Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access.
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.
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.
The window referred to in sentence 1 shall.
Required window wells must be at least 760mm away from the window to allow for easy exit.
Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft.
Or 543 sq inches and no dimension less than 380 mm 15 in see drawings below for further clarification.
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.
See appendix a building inspection services.
The minimum window area must be achieved without having to remove window sashes or hardware.
Is the minimum requirement for clear space or 0 35 m2 or 543 sq.
Maximum 44 inches to window sill measured from finished floor.
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.
Window egress into window well.
38 cm in dimension.
You must be able to do so without the use of additional tools or complicated instructions.
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.
No window opening dimension width or height can be less than 15.
