Question hub

Browse live building-code question pages before you move into the cited app workflow.

This hub clusters CodeCan's live search-answer pages so visitors can move from broad product positioning into live question paths, then into the app when they need the cited project-specific answer.

Live question pages

• How do you check the fire-resistance rating for a rooftop exit stair in British Columbia?
• When is a second exit required from a floor area in Canada?
• How do you calculate occupant load for an assembly space in Canada?
• What exit travel distance applies to office or retail occupancies in Canada?
• What door clear width is required for a barrier-free entrance in Canada?
• When is a barrier-free washroom required in Canada?
• What fire separation is required between suites in Canada?
• What minimum stair width is required by the Canadian building code?
• When are guards required and what minimum height applies in Canada?
• When is an elevator required in a building in Canada?
• What is the required corridor width under the Canadian building code?
• What is the minimum ceiling height required by the Canadian building code?
• How many barrier-free parking spaces are required in Canada?
• When is an accessible entrance required under the Canadian building code?
• What is the minimum number of washrooms required in a building in Canada?
• What handrail requirements apply to stairs in Canada?
• What is the maximum dead-end corridor length allowed in Canada?
• What building code applies to a change of occupancy in Canada?
• What is the required width of an exit door in Canada?
• When is a vestibule required at a building entrance in Canada?
• When is a sprinkler system required in a building in Canada?
• When is a fire alarm system required in a building in Canada?
• When is emergency lighting required in a building in Canada?
• What is the maximum ramp slope allowed under the Canadian building code?
• What smoke alarm requirements apply to residential buildings in Canada?
• What are the building code requirements for a secondary suite in Canada?
• What exit sign requirements apply under the Canadian building code?
• What window requirements apply to bedrooms and egress in Canada?
• What insulation and energy code requirements apply to buildings in Canada?
• What are the building code requirements for a mezzanine in Canada?
• What fire-resistance rating is required for load-bearing walls in Canada?
• What are the building code requirements for demising walls in Canada?
• What fire stopping requirements apply to penetrations in fire separations in Canada?
• What are the building code requirements for parking garages in Canada?
• What ventilation requirements apply to buildings under the Canadian building code?
• What structural load requirements apply to balconies and decks in Canada?
• What are the building code requirements for exterior cladding in Canada?
• What plumbing fixture count is required for commercial buildings in Canada?
• What roof access and rooftop equipment requirements apply under the Canadian building code?
• What are the building code requirements for fire walls in Canada?
• When is smoke control required in a building in Canada?
• When are standpipes required in a building in Canada?
• What is the required turning radius for a barrier-free washroom in Canada?
• What fire rating is required for a service room or electrical room in Canada?
• What are the building code requirements for interconnected floor spaces in Canada?
• What are the building code requirements for high-rise buildings in Canada?
• What are the building code requirements for daycare occupancies in Canada?
• What are the building code requirements for rooftop decks and patios in Canada?
• What are the building code requirements for food service and restaurant occupancies in Canada?
• What are the building code requirements for swimming pools and pool enclosures in Canada?
• What is the maximum building height for combustible construction in Canada?
• What are the building code requirements for fire department access in Canada?
• What are the building code requirements for care and treatment occupancies in Canada?
• What are the building code requirements for storage and warehouse occupancies in Canada?
• What are the building code requirements for building envelope and air barrier in Canada?
• What are the building code requirements for accessible dwelling units in Canada?
• What are the building code requirements for heritage and existing buildings in Canada?
• What are the building code requirements for residential garages in Canada?
• What occupancy classification applies to a mixed-use building in Canada?
• What are the building code requirements for temporary structures and tents in Canada?
• What is the required fire separation between floors in Canada?
• What spatial separation requirements apply to buildings in Canada?
• How do you determine building area for code compliance in Canada?
• What sound transmission class (STC) rating is required in Canada?
• What are the building code requirements for exit stairwell pressurization in Canada?
• What are the building code requirements for radon mitigation in Canada?
• What are the building code requirements for mass timber construction in Canada?
• What are the building code requirements for emergency power systems in Canada?
• What are the building code requirements for kitchen exhaust systems in Canada?
• What are the building code requirements for backflow prevention in Canada?
• What are the seismic design requirements for buildings in Canada?
• What are the building code requirements for accessible signage and wayfinding in Canada?
• What snow load requirements apply to buildings in Canada?
• What are the building code requirements for school buildings in Canada?
• What are the building code requirements for hotel and motel occupancies in Canada?
• What are the building code requirements for fire-rated glazing in Canada?
• What are the building code requirements for retaining walls and foundations in Canada?
• What are the building code requirements for wood-frame construction in Canada?
• What are the building code requirements for solar panel installations in Canada?
• What are the building code requirements for EV charging in buildings in Canada?
• When is a building permit required in Canada?
• How do you classify building construction type under the Canadian building code?
• What are the building code requirements for basement development in Canada?
• What are the building code requirements for laneway houses in Canada?
• What are the building code requirements for exterior decks in Canada?
• What are the building code requirements for egress windows in Canada?
• What are the building code requirements for fire separation between a garage and house in Canada?
• What are the building code requirements for bathroom ventilation in Canada?
• What are the building code requirements for townhouse construction in Canada?
• What are the building code requirements for roof insulation and ice damming prevention in Canada?
• What are the building code requirements for fire-rated doors in Canada?
• What are the building code requirements for elevator lobbies in Canada?
• What are the building code requirements for scissor stairs in Canada?
• What are the building code requirements for exit passageways in Canada?
• What are the building code requirements for concrete construction in Canada?
• What are the building code requirements for multi-unit residential buildings in Canada?
• What are the building code requirements for industrial occupancies in Canada?
• What are the building code requirements for attic and crawl space access in Canada?
• What are the building code requirements for building setbacks and property lines in Canada?
• What are the building code requirements for grease ducts and commercial kitchen hoods in Canada?
• What are the stair riser and tread requirements under the Canadian building code?
• What are the building code requirements for damp-proofing and waterproofing in Canada?
• What are the building code requirements for frost depth and footings in Canada?
• What are the building code requirements for smoke and fire dampers in Canada?
• What are the building code requirements for safety glazing in Canada?
• What wind load requirements apply to buildings in Canada?
• What are the building code requirements for floor live loads in Canada?
• What are the building code requirements for window fall prevention in Canada?
• What are the building code requirements for garbage and refuse rooms in Canada?
• What are the building code requirements for exit capacity in Canada?
• What are the building code requirements for opening protection in fire-rated assemblies in Canada?
• What are the building code requirements for party walls in Canada?
• What are the building code requirements for fireplace and chimney construction in Canada?
• What are the building code requirements for combustible and noncombustible construction in Canada?
• What are the building code requirements for roof drainage and overflow in Canada?
• What are the building code requirements for floor drains in Canada?
• What are the building code requirements for interior finish and flame spread in Canada?
• What are the building code requirements for occupant load calculation in Canada?
• What are the building code requirements for underground parking in Canada?
• What are the building code requirements for accessible parking in Canada?
• What are the building code requirements for gas appliance venting in Canada?
• What are the building code requirements for elevator shaft fire protection in Canada?
• What are the building code requirements for canopies and awnings in Canada?
• What are the building code requirements for healthcare and clinic occupancies in Canada?
• What are the building code requirements for arena and assembly seating in Canada?
• What are the building code requirements for laboratory occupancies in Canada?
• What are the Ontario Building Code requirements for fire separations?
• What are the Ontario Building Code requirements for barrier-free design?
• What energy code requirements apply to buildings in Ontario?
• What are the Ontario Building Code requirements for secondary suites?
• When is a building permit required in Ontario?
• What are the Alberta Building Code requirements for fire separations?
• What are the Alberta Building Code requirements for secondary suites?
• What are the Alberta Building Code requirements for energy performance?
• What is the BC Energy Step Code and how does it work?
• What are the BC Building Code requirements for seismic design?
• What are the BC Building Code requirements for accessible housing?
• How does the Quebec Construction Code differ from the National Building Code?
• What are the Quebec building code requirements for fire safety?
• What are the Quebec building code requirements for energy efficiency?
• What are the building code requirements for tiny houses in Canada?
• What are the building code requirements for shipping container buildings in Canada?
• What are the building code requirements for accessory dwelling units in Canada?
• How does the building code apply differently to renovations vs new construction in Canada?
• What NBC 2020 changes affect building design in Canada?
• What are the building code requirements for modular and prefab construction in Canada?
• What are the building code requirements for mixed-use buildings with residential above commercial in Canada?
• What are the building code requirements for rooftop patios on commercial buildings in Canada?
• What are the building code requirements for cannabis production facilities in Canada?
• What are the building code requirements for data centres in Canada?
• What are the Ontario Building Code requirements for high-rise residential buildings?
• What are the Alberta Building Code requirements for residential construction?
• What are the Manitoba building code requirements for residential construction?
• What are the Nova Scotia building code requirements for fire safety?
• What are the Saskatchewan building code requirements for energy efficiency?
• What are the New Brunswick building code requirements for residential buildings?
• What are the building code requirements for senior living and retirement homes in Canada?
• What are the building code requirements for commercial tenant improvements in Canada?
• What are the building code requirements for barrier-free exterior pathways in Canada?
• What are the building code requirements for fitness and recreation facilities in Canada?
• What are the building code requirements for restaurants with rooftop dining in Canada?
• What are the building code requirements for agricultural buildings in Canada?
• What are the building code requirements for carbon monoxide detectors in Canada?
• What are the building code requirements for places of worship in Canada?
• What are the building code requirements for mechanical rooms in Canada?
• What are the building code requirements for residential additions in Canada?
• What are the building code requirements for fire extinguishers in Canada?
• What are the building code requirements for wildfire interface areas in Canada?
• What are the building code requirements for accessible elevators in Canada?
• What are the building code requirements for makeup air and HRV systems in Canada?
• What are the PEI building code requirements for residential construction?
• What are the Newfoundland building code requirements for residential construction?
• What are the building code requirements for stairway lighting in Canada?
• What are the building code requirements for site grading and drainage in Canada?
• What are the building code requirements for steel frame construction in Canada?
• What are the building code requirements for green roofs in Canada?
• What are the building code requirements for insulated concrete form (ICF) construction in Canada?
• What are the building code requirements for balcony guards and glass railings in Canada?
• What are the building code requirements for libraries and museums in Canada?
• What are the building code requirements for garage conversions in Canada?
• What are the building code requirements for tactile walking surface indicators in Canada?
• What are the building code requirements for commercial kitchen ventilation in Canada?
• What are the building code requirements for atriums and vertical openings in Canada?
• What are the building code requirements for rooftop mechanical penthouses in Canada?
• What are the building code requirements for loading docks and service areas in Canada?
• What are the building code requirements for pedestrian bridges and covered walkways between buildings in Canada?
• What are the building code requirements for transformer vaults and electrical rooms in Canada?
• What are the building code requirements for self-storage facilities in Canada?
• What are the building code requirements for dental and medical offices in Canada?
• What are the building code requirements for barrier-free showers in Canada?
• What is the difference between Part 3 and Part 9 of the Canadian building code?
• What are the building code requirements for emergency generator rooms in Canada?
• What are the building code requirements for stage and performance spaces in Canada?
• What are the building code requirements for below-grade parking ramp slopes and drainage in Canada?
• What are the building code requirements for food processing and commercial bakery facilities in Canada?
• What are the building code requirements for cooling towers and rooftop HVAC equipment in Canada?
• What are the building code requirements for net-zero and passive house construction in Canada?
• What are the building code requirements for building envelope commissioning and air leakage testing in Canada?
• What are the building code requirements for veterinary clinics in Canada?
• What are the building code requirements for gas stations in Canada?
• What are the building code requirements for occupancy permits in Canada?
• What are the building code requirements for condominium buildings in Canada?
• What changed in the NBC 2025 National Building Code of Canada?
• What are the NBC 2025 GHG emission requirements for buildings in Canada?
• What are the NBC 2025 requirements for alterations to existing buildings in Canada?
• What are the NBC 2025 accessibility requirements for dwelling units in Canada?
• What are the NBC 2025 wind and snow load changes in Canada?
• What are the building code requirements for sheds and outbuildings in Canada?
• What are the building code requirements for fences in Canada?
• What are the building code requirements for skylights in Canada?
• What are the building code requirements for carports in Canada?
• What are the building code requirements for sunrooms and solariums in Canada?
• What are the building code requirements for wood stoves and pellet stoves in Canada?
• What are the building code requirements for hot tubs and saunas in Canada?
• What are the building code requirements for dormer additions in Canada?
• What are the building code requirements for minimum room sizes in Canada?
• What are the building code requirements for deck footings and foundations in Canada?
• What are the building code requirements for home offices in Canada?
• What are the building code requirements for attic conversions in Canada?
• What are the building code requirements for kitchen renovations in Canada?
• What are the building code requirements for bathroom renovations in Canada?
• What are the building code requirements for stairway headroom in Canada?
• What are the Ontario building code requirements for basement apartments?
• What are the BC building code requirements for laneway houses and garden suites?
• What are the Alberta building code requirements for basement development?
• What are the building code requirements for electric vehicle ready buildings in Canada?
• What are the building code requirements for impact sound insulation in Canada?
• What are the building code requirements for window and door replacement in Canada?
• What are the building code requirements for roofing replacement in Canada?
• What are the building code requirements for swimming pool fencing in Canada?
• What are the building code requirements for walkout basements in Canada?
• What are the building code requirements for duplex buildings in Canada?
• What are the Ontario Building Code requirements for decks?
• What are the BC Building Code requirements for secondary suites?
• What are the Ontario Building Code requirements for residential additions?
• What are the Alberta Building Code requirements for decks and exterior structures?
• What are the building code requirements for brewery and distillery occupancies in Canada?
• What are the building code requirements for coworking and shared office spaces in Canada?
• What are the building code requirements for car wash facilities in Canada?
• What are the building code requirements for pet daycare and kennel facilities in Canada?
• What are the Ontario Building Code requirements for swimming pools?
• What are the BC Building Code requirements for fire sprinkler systems?
• What are the Quebec building code requirements for residential renovations?
• What are the building code requirements for finished basements in Canada?
• What are the building code requirements for garden suites in Canada?
• What are the building code requirements for electric baseboard heaters in Canada?
• What are the building code requirements for heat pumps in Canada?
• What are the building code requirements for retaining wall permits in Canada?
• What are the building code requirements for three-season rooms in Canada?
• What are the building code requirements for live-work units in Canada?
• What are the building code requirements for condo conversions in Canada?
• What are the building code requirements for backwater valves in Canada?
• What are the building code requirements for plumbing venting in Canada?
• What are the building code requirements for window wells and egress windows in basements in Canada?
• What are the building code requirements for occupancy certificates in Canada?
• What are the building code requirements for detached garages in Canada?
• What are the building code requirements for sump pumps in Canada?
• What are the building code requirements for building inspections in Canada?
• What are the Toronto building code requirements for residential construction?
• What are the Vancouver building code requirements for residential construction?
• What are the Calgary building code requirements for residential construction?
• What are the building code requirements for demolition permits in Canada?
• What are the building code requirements for asbestos in renovations in Canada?
• What are the building code requirements for exhaust fan and bathroom ventilation rates in Canada?
• What are the building code requirements for basement ceiling height in Canada?
• What are the building code requirements for mass timber encapsulation in Canada?
• What are the building code requirements for rooftop solar panel structural loads in Canada?
• What are the building code requirements for door swing direction in Canada?
• What are the Edmonton building code requirements for residential construction?
• What are the Ottawa building code requirements for residential construction?
• What are the Montreal building code requirements for residential construction?
• What are the Winnipeg building code requirements for residential construction?
• What are the Halifax building code requirements for residential construction?
• What are the Mississauga building code requirements for residential construction?
• How do you appeal a building code decision in Canada?
• What are the most common building code violations in Canada?
• What are the building code requirements for fourplex buildings in Canada?
• What are the building code requirements for ground-floor commercial spaces in mixed-use buildings in Canada?
• What are the building code requirements for outdoor patios and dining areas in Canada?
• What are the NBC 2025 requirements for 12-storey mass timber buildings in Canada?
• What are the building code requirements for multi-storey wood-frame buildings in Canada?
• What are the building code requirements for electric vehicle charging station installations in Canada?
• What are the building code requirements for noise and vibration control in Canada?
• What are the building code requirements for commercial tenant fit-outs in Canada?
• What are the building code requirements for stacked townhouses in Canada?
• What are the building code requirements for cannabis retail stores in Canada?
• What are the building code requirements for electric heating systems in Canada?
• How long does it take to get a building permit in Canada?
• What are the building code requirements for accessible parking garages in Canada?