The National Building Code of Canada (NBC) 2020, developed by the Canadian Commission on Building and Fire Codes and published by the National Research Council of Canada, sets out technical requirements for the design and construction of new buildings, as well as the alteration, change of use and demolition of existing buildings.

When is a building permit required for a deck in Ontario? If the deck (new or replacement) is 24” high or greater above finished grade. A permit is also required if structural renovations will be made to an existing deck.

Complete deck building code tips for railings, stairs, stringers, treads, foundations, ledger boards and more...

Jul 4, 2022 · The Canadian Wood Council (which produces material that forms much of the wood-framed building codes in Canada) states that a cantilever should depend on the size of the lumber used, and be no more than 60 cm (24”) unless designed by an engineer.

The information in this table is derived from the National Building Code 2010, “Maximum Spans for Built Up Wood Beams Supporting not more than One Floor – Table A-8” and Lumber Type: S-P-F (Spruce-Pine-Fir), Lumber Grade : No.1 & No.2

Any proposed deck construction on a property with a septic system shall comply with the required clearances in Part 8 of the Ontario Building Code. All construction shall conform to the latest edition of the Building Code, as amended. Zoning Certificate is required to be obtained prior to applying for a Building Permit.

DECK DEVELOPMENT Applies to construction of uncovered or covered decks on a one unit, two unit and multi-family dwellings. The following items must be included in your application package: Site Plan Property lines Streets and alleys Outline of home and deck Dimensions of proposed deck Distance from proposed deck to all property lines

Ontario Building Code. A deck is a structure capable of supporting weight, similar to a floor, but typically constructed outdoors, often elevated from the ground and sometimes connected to a building. There are different requirements that need to be reviewed prior to …

• Do you have a copy of the Ontario Building Code or familiar with span tables required for decks? • Do you know and understand the requirements of the Building Code? • Do you know the requirements of the Zoning By-law?

Before you start your deck railing project, be sure to ensure it complies with your Provincial Building Codes. Ontario Building Code Items Associated with Railings and Guards 9.8.7.