What Is The Minimum Size Of An Egress Window In Ontario

Egress windows or doors for bedrooms 1 except where a door on the same floor level as the bedroom provides direct access to the exterior every floor level containing a bedroom in a suiteshall be provided with at least one outside window that a is openable from the inside without the use of tools.

What is the minimum size of an egress window in ontario.

Glass areas for rooms of residential occupancy. The distance should be good enough to allow easy escape even for short people. In short the required window size for egress is the same between the national building code and the ontario building code. Forming part of sentence 9 7 2 3 1.

No less than 3 8 ft 2 0 35 m 2 minimum dimension for egress windows. When the sill height of an egress window is located below grade common for egress windows provided for a basement a window well must be provided. In case you install a sprinkler system in your room you do not need an outside window for an emergency exit. The ontario building code egress windows or doors for bedrooms 9 9 10 1.

Sliding egress windows gliding or sliding egress windows slide open horizontally like sliding glass doors and must be at least 4x4 square feet to meet requirements. They also need to be relatively large to meet the minimum size requirement for egress windows needing a space 28 inches to 60 inches wide and 23 5 inches to 60 inches high. Therefore it s recommended that a step is built below the window to provide easy access in case of a fire. All the same size and style requirements apply regardless of location.

And sentence 3 the minimum window glass area for rooms in buildings ofresidential occupancy or rooms that are used for sleeping shall conform to table 9 7 2 3. Following are the requirements of egress window ontario set forth by the nbcc for ontario residents. Egress windows should not be higher than 1 5m around 60 inches above the surface of the floor. The ontario building code minimum window areas 9 7 2 3.

Window well requirements are the same as well. No less than 15 inches 380 mm measure your windows between the sashes sills jambs as well as between. However basement windows are typically higher than 1 5m above the floor. The area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches.

Size requirements of the egress window. The required window size for egress is the same between the national building code and the ontario building code. Minimum window areas 1 except as required in article 9 9 10 1. Required window wells must be at least 760mm away from the window to allow.