Basement Egress Window Size Ontario

The required window size for egress is the same between the national building code and the ontario building code.

Basement egress window size ontario.

Additional requirements of egress style windows the egress window with the exception of egress basement windows see above must not be higher than 1 5 above the floor. 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. 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. 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.

38 cm in dimension. 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. Bedroom or basement egress windows must be no less than 15 inches ca.

3 when sliding window s are used the minimum dimension described in sentence 1 shall apply to the openable portion of the window. Basement and bedroom egress windows must have an area that is not fewer than 3 8 ft. This will also depend on what kind of window you are using ie. Maximum 44 inches to window sill measured from finished floor.

Casement slider or awning. 2 except for basement areas the window required in sentence 1 shall have a maximum sill height of 1 000 mm above the floor. You must be able to do so without the use of additional tools or complicated instructions. Window wells greater than 44 inches in depth requires a permanently fixed ladder or steps to provide access.

The nbcc details specific size requirements as. Window well requirements are the same as well.