What Is The Minimum Size Of An Egress Window In Ontario

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.

What is the minimum size of an egress window in ontario. 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. Forming part of sentence 9 7 2 3 1. Following are the requirements of egress window ontario set forth by the nbcc for ontario residents. Required window wells must be at least 760mm away from the window to allow.

The distance should be good enough to allow easy escape even for short people. No less than 3 8 ft 2 0 35 m 2 minimum dimension for egress windows. Glass areas for rooms of residential occupancy. Area for egress windows.

Size requirements of the egress window. Minimum window areas 1 except as required in article 9 9 10 1. No less than 15 inches 380 mm measure your windows between the sashes sills jambs as well as between. 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.

Window well requirements are the same as well. 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. However basement windows are typically higher than 1 5m above the floor. 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. Where a protective enclosure is installed over the window well referred to in sentence 5 such enclosure shall be openable from the inside without the use of keys tools or special knowledge of the opening mechanism. The required window size for egress is the same between the national building code and the ontario building code. Egress windows should not be higher than 1 5m around 60 inches above the surface of the floor.

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. Egress window well code requirements. All the same size and style requirements apply regardless of location. In short the required window size for egress is the same between the national building code and the ontario building code.