Size of egress window 
Aurora, Ontario 

Understanding Egress Window Size Requirements in Aurora

If you live in Aurora, you may have heard about egress windows when planning basement renovations or home safety upgrades. These windows are a key feature for building safety, designed to provide an emergency escape route in case of fire or other dangers. Knowing the proper size of an egress window is essential for meeting Ontario’s building codes and ensuring the safety of your home’s occupants.

Building codes in Aurora set clear requirements on egress windows, especially for basements or bedrooms below ground level. The aim is to make escape routes accessible and easy to use, even for children or elderly family members. In general, an egress window should be large enough for someone to climb out of and for firefighters to enter if needed.

Egress Window Size and Measurements Explained

The Ontario Building Code spells out the minimum dimensions that these egress windows must meet. The size requirements focus on three main measurements: the window opening’s height, width, and clear openable area. The clear opening refers to the unobstructed space through which you can pass, so things like window locks or screens must not reduce this size.

In Aurora, a typical egress window must have a minimum clear opening of 0.35 square meters, which equals about 3.77 square feet. This means that the window must provide enough open space for a person to get out quickly. The minimum height of the clear opening should be 380 millimeters (approximately 15 inches), and the minimum width should be 760 millimeters (about 30 inches). Meeting these measurements ensures that the window is both safe and practical in an emergency.

It is common for homeowners to wonder if existing basement windows conform to these size standards. Windows installed before modern codes might be smaller or less functional for egress purposes. In this case, upgrading the window or replacing it with one designed specifically as an egress window is highly recommended. These replacements follow strict sizing and safety rules and help avoid costly future renovations or penalties.

Installing Egress Windows in Aurora Homes

Installing or upgrading egress windows should be done thoughtfully to comply with local regulations and provide maximum safety. This usually requires building a safe window well if the window is below ground level. The well must be large enough to allow easy exit and prevent dirt or water from obstructing the window. The size of the well and the access ladder or steps are also regulated under the Ontario Building Code.

Many homeowners in Aurora find it helpful to consult experts for professional guidance. Handling sizing, placement, and installation without proper experience can lead to mistakes or non-compliance. It makes sense to get advice from specialists who understand these requirements and have the proper tools and certifications.

Everest Windows and Doors serves many local clients with expert assistance in choosing, installing, and servicing windows that meet the egress size standards. Their team is familiar with Ontario’s building codes and can help customize windows for your specific needs. They offer a range of beautiful and functional windows at Everest Windows and Doors’ window page, and you can also learn about different options for windows and doors at their options page.

How to Measure Egress Window Size Correctly

If you plan to check your current windows, you will need some basic tools like a tape measure and perhaps a flashlight to clearly see frame edges and opening mechanisms. Measuring the height and width of the clear opening is the first step. Be sure to measure only the openable part—you should not include parts of the frame or fixed sections that don’t open.

Once you have your measurements, compare them to the minimum sizes of 380 mm in height, 760 mm in width, and 0.35 square meters of clear opening. If any measurement falls short, the window does not qualify as a legal egress window. You will then need to upgrade or replace the window, so checking with local experts is a good idea.

Remember, an egress window’s purpose is safety. Even if your current window looks big enough, factors like window type or how easy it is to open in an emergency matter a lot. Clear escape paths should be tested to avoid surprises during a real crisis.

Additional Considerations for Egress Windows

Beyond size, the type of window frame and glass used also matter for safety and energy efficiency. Windows with insulated glass can help with heating costs, which can be significant during cold Ontario winters. Frames made of durable materials like vinyl or fiberglass tend to last longer and need less maintenance.

Installing storm windows or screens can provide extra security and reduce drafts but should never interfere with the quick opening of an egress window. Make sure that any accessories are removable without the use of tools from the inside.

Lastly, ensure proper drainage around the window well to prevent water accumulation. Standing water can cause damage and make the exit slippery or unsafe. Experts can offer solutions for waterproof installation and proper window well covers that meet code requirements while preserving ease of exit.

If you want a trustworthy place to start, check the information section on the website of Everest Windows and Doors. They provide useful guidelines on window services and home improvements that residents in Aurora can trust.

When working on window installation or improvements in your home, consider reaching out to Everest Windows and Doors for professional help. Their expertise can ensure that your windows meet all safety codes and enhance your home’s comfort and look. You can also visit their doors page if you decide to upgrade other parts of your home entryways.