Structural engineering
Overview → Load-bearing wall removal Underpinning & walkouts Shoring & retaining walls Inspection & evaluation Steel, wood & concrete designArchitectural design
Overview → Building permit drawings Custom homes & 3D views Design / build Planning & zoning (COA) Interior & mechanical designThe obc water closet requirement is one of the most important yet misunderstood rules in residential bathroom design across Ontario. When we plan a new home, finish a basement, or renovate an existing washroom, this requirement quietly controls how much space we need around the toilet, how we route plumbing, and even how we frame…
Read → ConstructionMarch 2, 2026When we design homes across Ontario, one of the first technical questions we address is the Ontario Ceiling Height Standards. Whether we are working in Toronto, Mississauga, Ottawa, or smaller municipalities, Ontario Ceiling Height Standards directly affect how we plan layouts, structural framing, mechanical systems, and overall livability. In 2026, understanding Ontario Ceiling Height Standards…
Read → ConstructionFebruary 27, 2026When we design residential projects in Ontario, one of the first technical questions we ask is whether the building falls under part 3 vs part 9 buildings OBC. This distinction under the Ontario Building Code (OBC) changes everything, structural systems, fire protection, spatial layout, material selection, and even how we approach basement underpinning structural requirements.
Read → ConstructionFebruary 24, 2026The 2024 Ontario Building Code (OBC) brings meaningful changes to fall prevention and protection at windows — especially in dwelling units — and clearer rules for when glazing must act like a guard. Find some explanatory details about the changes in the 2024 OBC for windows and guards. Openable windows in dwellings now need child-fall protection when…
Read → ConstructionFebruary 20, 2026Ontario announced a new 2024 Ontario Building Code (OBC). The changes prioritize public safety, housing affordability, sustainability, and climate resilience while streamlining processes for builders and municipalities. The new Building Code aligns with the National Building Code (NBC) while retaining provisions specific to Ontario’s needs, ensuring consistency across the province. The 2024 OBC has been…
Read → ConstructionFebruary 20, 2026If you’re planning a renovation, addition, new build, basement finishing, deck, or secondary suite in Vaughan, this guide breaks down what the City asks for—and how to submit a complete application through the Online Permitting Portal / ePlans. For a smooth building permit submission, Rigid Frame is here to help you and apply for a permit on your behalf. 1) Do you…
Read → ConstructionFebruary 20, 2026This guide summarizes what you need to submit a complete building permit application in the City of Markham. It covers the online ePLAN submission process, core forms and drawings, zoning and other applicable-law approvals (heritage, trees, conservation authority), fee payments, provincial review timelines, and post-issuance inspections. 1) Submit online via ePLAN All building permit applications are…
Read → ConstructionFebruary 20, 2026When applying for a building permit in Toronto, you must provide specific documentation, forms, and fees to allow the City to review your project for compliance with the Ontario Building Code, zoning by-laws, and other applicable laws. The City outlines this process through project‑specific Building Permit Application Guides. 1. Choose the Correct Application Guide The City of Toronto requires…
Read → ConstructionJanuary 14, 2026Have you ever looked at your garage and wondered if it could be something more? Maybe a cozy guest suite, a sleek home office, or even a legal rental unit? In Ontario, garage conversions are no longer just a trend — they’re a smart response to a growing housing crunch. But before you tear down…
Read → ConstructionJanuary 6, 2026Want to get some Second Story Addition Structural Drawings? When it comes to expanding your home in Toronto, a second-story addition is one of the most popular options for homeowners. But before any hammer swings, there’s one critical step you can’t afford to skip, second-story addition structural drawings. We can’t stress this enough: no matter…
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