Deck railing height should be a minimum of 36 inches (thirty-six inches) for any platform elevated to 30in (thirty inches) and more from the (deck) surface.Ministry of Municipal Affairs and Housing Building and Development Branch regulations:
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Only accredited companies are allowed to install glass on the deck railing. If you are using other materials for your railing, such as aluminum, glass, or plastic railing you will need them to be certified and stamped by a structural engineer. Deck height greater than 5feet to10in above grade required a 42in high railing.Deck height greater than 24in (twenty-four inches) above grade but less than 5 feet 10 in required Railing 36 in high railing.The height of that railing varies with the height above the grade: Multifamily dwellings and commercial require 42 inches.Īny raised platform 24in or more above the surface below must be guarded by the railing. Interior guard rails are to be 32 to 38in height for single residential dwellings. Building code requires all railing to be 42in height for the exterior if the height above the ground is greater than 60cm (600mm). (Check with your city’s local building authority for your specific deck railing code).Ĭanada Residential Rail Height and DimensionsĪ deck guard rail is required for any platform elevated to the height of thirty inches and more. Depending on your jurisdiction, for Ontario, the deck railing code is determined by the Ministry of Municipal Affairs and Housing Building, and Development Branch. Stair Railing height should measure from the nosing of the top rail to the bottom of the railing at least 34 inches (thirty-four inches). The specific deck railing code requirement is that the space between the deck’s surface and the bottom deck rail should not be more than 4 inches (four inches).
The height code and other requirements for deck railing in Ontario, Canada are based on previous building experience and the region’s climate. The guidelines set out the minimum required deck railing height and that other specified regulations are met.ĭecker’s Deck complies with the Ontario Residential Deck Railing Code at all times. Deck railing installation’s primary purpose is for safety. Deck railing codes are vital to protect the integrity of your deck and provide the utmost levels of safety for yourself and your guests whilst enjoying your outdoor entertainment area. (592 sq.ft) in area and who understands and is willing to take accountability for the related requirements in the Ontario Building Codeĭownload an example of a deck drawing (PDF).Deck railing must be installed on your decking, so it will not compromise the safety of any individual on the decking.