What Is The Minimum Size Of An Egress Window In Ontario

Forming part of sentence 9 7 2 3 1.

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

In case you install a sprinkler system in your room you do not need an outside window for an emergency exit. Area for egress windows. Therefore it s recommended that a step is built below the window to provide easy access in case of a fire. Egress windows should not be higher than 1 5m around 60 inches above the surface of the floor.

No less than 15 inches 380 mm measure your windows between the sashes sills jambs as well as between. The ontario building code minimum window areas 9 7 2 3. In short the required window size for egress is the same between the national building code and the ontario building code. 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.

Minimum window areas 1 except as required in article 9 9 10 1. The distance should be good enough to allow easy escape even for short people. 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. Size requirements of the egress window.

Glass areas for rooms of residential occupancy. 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. 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. 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. Egress window well code requirements. 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 area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches.

Window well requirements are the same as well. The required window size for egress is the same between the national building code and the ontario building code. All the same size and style requirements apply regardless of location. However basement windows are typically higher than 1 5m above the floor.