Browse OBC — Part 9 — Housing & Small Buildings
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Content on this site is based on the Ontario Building Code, Ontario Regulation 5/25, as published on e-Laws and last updated January 16, 2025. This site includes excerpts from Division B — Parts 1, 3–12 only. Division A, Division C, and the Appendices are not included.
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- 9.1.1.1 — Scope
- 9.1.1.2 — Signs
- 9.1.1.3 — Self-Service Storage Buildings
- 9.1.1.4 — Tents and Air-Supported Structures
- 9.1.1.5 — Proximity to Existing above Ground Electrical Conductors
- 9.1.1.6 — Food Premises
- 9.1.1.7 — Radon
- 9.1.1.8 — Building in Flood Plains
- 9.1.1.9 — Site Assembled and Factory-Built Buildings
- 9.1.1.10 — Public Pools and Public Spas
- 9.1.1.11 — Shelf and Rack Storage Systems
- 9.1.1.12 — Houses
- 9.3.1.1 — General
- 9.3.1.2 — Cement
- 9.3.1.3 — Concrete in Contact with Sulfate Soil
- 9.3.1.4 — Aggregates
- 9.3.1.5 — Water
- 9.3.1.6 — Compressive Strength
- 9.3.1.7 — Concrete Mixes
- 9.3.1.8 — Admixtures
- 9.3.1.9 — Cold Weather Requirements
- 9.3.2.1 — Grade Marking
- 9.3.2.2 — Lumber Grades
- 9.3.2.3 — Machine Stress Rated Lumber
- 9.3.2.4 — OSB, Waferboard and Plywood Marking
- 9.3.2.5 — Moisture Content
- 9.3.2.6 — Lumber Dimensions
- 9.3.2.7 — Panel Thickness Tolerances
- 9.3.2.8 — Undersized Lumber
- 9.3.2.9 — Termite and Decay Protection
- 9.3.3.1 — Sheet Metal Thickness
- 9.3.3.2 — Galvanized Sheet Steel
- 9.4.1.1 — General
- 9.4.2.1 — Application
- 9.4.2.2 — Specified Snow Loads
- 9.4.2.3 — Platforms Subject to Snow and Occupancy Loads
- 9.4.2.4 — Attics and Roof Spaces
- 9.4.3.1 — Deflections
- 9.4.4.1 — Allowable Bearing Pressures
- 9.4.4.2 — Foundation Capacity in Weaker Soil and Rock
- 9.4.4.3 — High Water Table
- 9.4.4.4 — Soil Movement
- 9.4.4.5 — Reserved
- 9.4.4.6 — Walls Supporting Drained Earth
- 9.5.1.1 — Application
- 9.5.1.2 — Method of Measurement
- 9.5.1.3 — Floor Areas
- 9.5.1.4 — Combination Rooms
- 9.5.1.5 — Lesser Areas and Dimensions
- 9.5.2.1 — General
- 9.5.2.2 — Protection on Floor Areas with a Barrier-Free Path of Travel
- 9.5.2.3 — Stud Wall Reinforcement
- 9.5.3.1 — Ceiling Heights of Rooms or Spaces
- 9.5.3.2 — Mezzanines
- 9.5.3.3 — Storage Garages
- 9.5.4.1 — Areas of Living Rooms and Spaces
- 9.5.5.1 — Area of Dining Rooms or Spaces
- 9.5.6.1 — Kitchen Areas
- 9.5.7.1 — Areas of Bedrooms
- 9.5.7.2 — Areas of Master Bedrooms
- 9.5.7.3 — Areas of Combination Bedrooms
- 9.5.7.4 — Areas of Other Sleeping Rooms
- 9.5.7.5 — Recreational Camps
- 9.5.7.6 — Camps for Housing Workers
- 9.5.8.1 — Combined Living, Dining, Bedroom and Kitchen Spaces
- 9.5.9.1 — Space to Accommodate Fixtures
- 9.5.9.2 — Doors to Rooms Containing Water Closets
- 9.5.10.1 — Hallway Width
- 9.5.11.1 — Doorway Opening Sizes
- 9.5.11.2 — Doors to Public Water Closet Rooms
- 9.5.11.3 — Doors to Bathrooms
- 9.6.1.1 — Application
- 9.6.1.2 — Material Standards for Glass
- 9.6.1.3 — Structural Sufficiency of Glass
- 9.6.1.4 — Types of Glass and Protection of Glass
- 9.7.1.1 — Application
- 9.7.2.1 — Entrance Doors
- 9.7.2.2 — Other Requirements for Windows, Doors and Skylights
- 9.7.2.3 — Minimum Window Areas
- 9.7.3.1 — General Performance Criteria
- 9.7.3.2 — Heat Transfer Performance
- 9.7.3.3 — Thermal Characteristics of Windows, Doors and Skylights
- 9.7.4.1 — Application
- 9.7.4.2 — General
- 9.7.4.3 — Performance Requirements
- 9.7.5.1 — Application and Compliance
- 9.7.5.2 — Resistance to Forced Entry for Doors
- 9.7.5.3 — Resistance to Forced Entry for Windows
- 9.7.6.1 — Installation of Windows, Doors and Skylights
- 9.7.6.2 — Sealants, Trim and Flashing
- 9.8.1.1 — General
- 9.8.1.2 — Stairs, Ramps, Landings, Handrails and Guards in Garages
- 9.8.1.3 — Exit Stairs, Ramps and Landings
- 9.8.1.4 — Escalators and Moving Walks
- 9.8.2.1 — Stair Width
- 9.8.2.2 — Height over Stairs
- 9.8.3.1 — Straight and Curved Runs in Stairs
- 9.8.3.2 — Minimum Number of Risers
- 9.8.3.3 — Maximum Height of Flights
- 9.8.4.1 — Dimensions for Risers
- 9.8.4.2 — Dimensions for Runs and Rectangular Treads
- 9.8.4.3 — Dimensions for Tapered Treads
- 9.8.4.4 — Uniformity and Tolerances for Risers, Runs and Treads
- 9.8.4.4A — Uniformity of Runs in Flights with Mixed Treads within a House or Dwelling Unit
- 9.8.4.5 — Winders
- 9.8.4.5A — Spiral Stairs
- 9.8.4.6 — Leading Edges of Treads
- 9.8.4.7 — Interior Stairs Extending through the Roof
- 9.8.5.1 — Application
- 9.8.5.2 — Ramp Width
- 9.8.5.3 — Height over Ramps
- 9.8.5.4 — Ramp Slope
- 9.8.5.5 — Maximum Rise
- 9.8.6.1 — Application
- 9.8.6.2 — Required Landings
- 9.8.6.3 — Dimensions of Landings
- 9.8.6.4 — Height over Landings
- 9.8.7.1 — Required Handrails
- 9.8.7.2 — Continuity of Handrails
- 9.8.7.3 — Termination of Handrails
- 9.8.7.4 — Height of Handrails
- 9.8.7.5 — Ergonomic Design
- 9.8.7.6 — Projections into Stairs and Ramps
- 9.8.7.7 — Design and Attachment of Handrails
- 9.8.8.1 — Required Guards
- 9.8.8.2 — Loads on Guards
- 9.8.8.3 — Height of Guards
- 9.8.8.4 — Guards for Floors and Ramps in Garages
- 9.8.8.5 — Openings in Guards
- 9.8.8.6 — Guards Designed Not to Facilitate Climbing
- 9.8.8.7 — Glass in Guards
- 9.8.9.1 — Loads on Stairs and Ramps
- 9.8.9.2 — Exterior Concrete Stairs
- 9.8.9.3 — Exterior Wood Steps
- 9.8.9.4 — Wooden Stair Stringers
- 9.8.9.5 — Treads
- 9.8.9.6 — Finish for Treads, Landings and Ramps
- 9.8.10.1 — Design
- 9.8.10.2 — Anchorage
- 9.8.10.3 — Prevention of Damage Due to Frost
- 9.9.1.1 — Application
- 9.9.1.2 — Fire Protection
- 9.9.1.3 — Occupant Load
- 9.9.2.1 — Types of Exits
- 9.9.2.2 — Purpose of Exits
- 9.9.2.3 — Elevators, Slide Escapes and Windows as Means of Egress
- 9.9.2.4 — Principal Entrances
- 9.9.2.5 — Front Edge of Stair Treads
- 9.9.2.6 — Exterior Exit Stairs that Serve a Hotel
- 9.9.3.1 — Application
- 9.9.3.2 — Exit Width
- 9.9.3.3 — Width of Corridors
- 9.9.3.4 — Clear Height
- 9.9.4.1 — Application
- 9.9.4.2 — Fire Separation for Exits
- 9.9.4.3 — Wired Glass or Glass Block
- 9.9.4.4 — Openings Near Unenclosed Exit Stairs and Ramps
- 9.9.4.5 — Openings in Exterior Walls of Exits
- 9.9.4.6 — Openings near Exit Doors
- 9.9.4.7 — Stairways in Group D or E Buildings
- 9.9.5.1 — Application
- 9.9.5.2 — Occupancies in Corridors
- 9.9.5.3 — Obstructions in Public Corridors
- 9.9.5.4 — Obstructions in Exits
- 9.9.5.5 — Obstructions in Means of Egress
- 9.9.5.6 — Mirrors or Draperies
- 9.9.5.7 — Fuel-Fired Appliances
- 9.9.5.8 — Service Rooms
- 9.9.5.9 — Ancillary Rooms
- 9.9.6.1 — Obstructions by Doors
- 9.9.6.2 — Clear Opening Height at Doorways
- 9.9.6.3 — Clear Opening Width at Doorways
- 9.9.6.4 — Door Action
- 9.9.6.5 — Direction of Door Swing
- 9.9.6.6 — Proximity of Doors to Stairs
- 9.9.6.7 — Door Latching, Locking and Opening Mechanisms
- 9.9.6.8 — Effort Required to Open
- 9.9.7.1 — Egress from Roof Area, Podiums, Terraces, Platforms and Contained Open Spaces
- 9.9.7.2 — Means of Egress from Suites
- 9.9.7.3 — Dead-End Corridors
- 9.9.7.4 — Number and Spacing of Egress Doors
- 9.9.7.5 — Independent Access to Exit
- 9.9.7.6 — Travel Distance within Rooms and Suites
- 9.9.8.1 — Measurement of Travel Distance
- 9.9.8.2 — Number of Required Exits
- 9.9.8.3 — Contribution of Each Exit
- 9.9.8.4 — Location of Exits
- 9.9.8.5 — Exiting through a Lobby
- 9.9.8.6 — Mezzanine Means of Egress
- 9.9.9.1 — Travel Limit to Exits or Egress Doors
- 9.9.9.2 — Two Separate Exits
- 9.9.9.3 — Shared Egress Facilities
- 9.9.10.1 — Egress Windows or Doors for Bedrooms
- 9.9.11.1 — Application
- 9.9.11.2 — Visibility of Exits
- 9.9.11.3 — Exit Signs
- 9.9.11.4 — Signs for Stairs and Ramps at Exit Level
- 9.9.11.5 — Floor Numbering
- 9.9.12.1 — Application
- 9.9.12.2 — Required Lighting in Egress Facilities
- 9.9.12.3 — Emergency Lighting
- 9.10.1.1 — Support of Noncombustible Construction
- 9.10.1.2 — Sloped Roofs
- 9.10.1.3 — Items Under Part 3 Jurisdiction
- 9.10.1.4 — Items Under Part 6 Jurisdiction
- 9.10.2.1 — Occupancy Classification
- 9.10.2.2 — Reserved
- 9.10.2.3 — Major Occupancies above Other Major Occupancies
- 9.10.2.4 — Buildings Containing More Than One Major Occupancy
- 9.10.3.1 — Fire-Resistance and Fire-Protection Ratings
- 9.10.3.2 — Flame-Spread Rating
- 9.10.3.3 — Fire Exposure
- 9.10.3.4 — Suspended Membrane Ceiling
- 9.10.4.1 — Mezzanines not Considered as Storeys
- 9.10.4.2 — More Than One Level of Mezzanine
- 9.10.4.3 — Basement Storage Garages
- 9.10.4.4 — Rooftop Enclosures
- 9.10.5.1 — Permitted Openings in Wall and Ceiling Membranes
- 9.10.6.1 — Combustible Elements in Noncombustible Construction
- 9.10.6.2 — Heavy Timber Construction
- 9.10.7.1 — Protection of Structural Steel Members
- 9.10.8.1 — Fire-Resistance Ratings for Floors and Roofs
- 9.10.8.2 — Fire-Resistance Ratings in Sprinklered Buildings
- 9.10.8.3 — Fire-Resistance Ratings for Walls, Columns and Arches
- 9.10.8.4 — Reserved
- 9.10.8.5 — Service Rooms
- 9.10.8.6 — Mezzanines
- 9.10.8.7 — Roofs Supporting an Occupancy
- 9.10.8.8 — Floors of Exterior Passageways
- 9.10.8.9 — Crawl Spaces
- 9.10.8.10 — Non-application to Houses
- 9.10.8.11 — Part 3 as an Alternative
- 9.10.9.1 — Application
- 9.10.9.2 — Continuous Barrier
- 9.10.9.3 — Openings to be Protected With Closures
- 9.10.9.4 — Floor Assemblies
- 9.10.9.5 — Interconnected Floor Spaces
- 9.10.9.6 — Penetration of Fire Separations
- 9.10.9.7 — Combustible Piping
- 9.10.9.8 — Collapse of Combustible Construction
- 9.10.9.9 — Reduction in Thickness of Fire Separation by Beams and Joists
- 9.10.9.10 — Concealed Spaces above Fire Separations
- 9.10.9.11 — Separation of Residential Occupancies
- 9.10.9.12 — Residential Suites, Live/Work Units and Industrial Buildings
- 9.10.9.13 — Separation of Suites
- 9.10.9.14 — Separation of Residential Suites
- 9.10.9.15 — Separation of Public Corridors
- 9.10.9.16 — Separation of Storage Garages
- 9.10.9.17 — Separation of Repair Garages
- 9.10.9.18 — Exhaust Ducts Serving More Than One Fire Compartment
- 9.10.9.19 — Central Vacuum Systems
- 9.10.10.1 — Application
- 9.10.10.2 — Service Room Floors
- 9.10.10.3 — Separation of Service Rooms
- 9.10.10.4 — Appliances and Equipment to be Located in a Service Room
- 9.10.10.5 — Incinerators
- 9.10.10.6 — Storage Rooms
- 9.10.10.7 — Emergency Power Installations
- 9.10.11.1 — Required Firewalls
- 9.10.11.2 — Firewalls Not Required
- 9.10.11.3 — Construction of Firewalls
- 9.10.11.4 — Firewalls in Detached Garages
- 9.10.12.1 — Termination of Floors or Mezzanines
- 9.10.12.2 — Location of Skylights
- 9.10.12.3 — Exterior Walls Meeting at an Angle
- 9.10.12.4 — Protection of Soffits
- 9.10.13.1 — Closures
- 9.10.13.2 — Solid Core Wood Door as a Closure
- 9.10.13.3 — Unrated Wood Door Frames
- 9.10.13.4 — Doors as a Means of Egress
- 9.10.13.5 — Wired Glass as a Closure
- 9.10.13.6 — Steel Door Frames
- 9.10.13.7 — Glass Block as a Closure
- 9.10.13.8 — Maximum Size of Opening
- 9.10.13.9 — Door Latch
- 9.10.13.10 — Self-Closing Device
- 9.10.13.11 — Hold-Open Devices
- 9.10.13.12 — Service Room Doors
- 9.10.13.13 — Fire Dampers
- 9.10.13.14 — Fire Stop Flaps
- 9.10.13.15 — Doors Between Garages and Houses or Dwelling Units
- 9.10.13.16 — Door Stops
- 9.10.14.1 — Application
- 9.10.14.2 — Area and Location of Exposing Building Face
- 9.10.14.3 — Inadequate Firefighting Facilities
- 9.10.14.4 — Openings in Exposing Building Face
- 9.10.14.5 — Construction of Exposing Building Face and Walls above Exposing Building Face
- 9.10.14.6 — Minor Openings in Exposing Building Face
- 9.10.15.1 — Application
- 9.10.15.2 — Area and Location of Exposing Building Face
- 9.10.15.3 — Inadequate Firefighting Facilities
- 9.10.15.4 — Glazed Openings in Exposing Building Face
- 9.10.15.5 — Construction of Exposing Building Face of Houses
- 9.10.16.1 — Required Fire Blocks in Concealed Spaces
- 9.10.16.2 — Required Fire Blocks in Wall Assemblies
- 9.10.16.3 — Fire Block Materials
- 9.10.16.4 — Penetration of Fire Blocks
- 9.10.17.1 — Flame-Spread Rating of Interior Surfaces
- 9.10.17.2 — Ceilings in Exits or Public Corridors
- 9.10.17.3 — Walls in Exits
- 9.10.17.4 — Exterior Exit Passageways
- 9.10.17.5 — Walls in Public Corridors
- 9.10.17.6 — Calculation of Wall and Ceiling Areas
- 9.10.17.7 — Corridors Containing an Occupancy
- 9.10.17.8 — Light Diffusers and Lenses
- 9.10.17.9 — Combustible Skylights
- 9.10.17.10 — Protection of Foamed Plastics
- 9.10.17.11 — Walls and Ceilings in Bathrooms
- 9.10.17.12 — Coverings or Linings of Ducts
- 9.10.18.1 — Access Provided through a Firewall
- 9.10.18.2 — Fire Alarm System Required
- 9.10.18.3 — Design and Installation Requirements
- 9.10.18.4 — Rooms and Spaces Requiring Heat Detectors or Smoke Detectors
- 9.10.18.5 — Smoke Detectors in Recirculating Air Handling Systems
- 9.10.18.6 — Portions of Buildings Considered as Separate Buildings
- 9.10.18.7 — Central Vacuum Systems
- 9.10.18.8 — Open-Air Storage Garages
- 9.10.18.9 — Fire Alarm System in a Hotel
- 9.10.18.10 — Testing of Integrated Fire Protection and Life Safety Systems
- 9.10.19.1 — Required Smoke Alarms
- 9.10.19.2 — Sound Patterns of Smoke Alarms
- 9.10.19.3 — Location of Smoke Alarms
- 9.10.19.4 — Power Supply
- 9.10.19.5 — Interconnection of Smoke Alarms
- 9.10.19.6 — Silencing of Smoke Alarms
- 9.10.19.7 — Instructions for Maintenance and Care
- 9.10.19.8 — Residential Fire Warning Systems
- 9.10.20.1 — Windows or Access Panels Required
- 9.10.20.2 — Access to Basements
- 9.10.20.3 — Fire Department Access to Buildings
- 9.10.20.4 — Portable Fire Extinguishers
- 9.10.20.5 — Freeze Protection for Fire Protection Systems
- 9.10.21.1 — Requirements for Construction Camps
- 9.10.21.2 — Separation of Sleeping Rooms
- 9.10.21.3 — Floor Assemblies Between the First and Second Storey
- 9.10.21.4 — Walkways Connecting Buildings
- 9.10.21.5 — Spatial Separations
- 9.10.21.6 — Flame-Spread Ratings
- 9.10.21.7 — Smoke Detectors
- 9.10.21.8 — Portable Fire Extinguishers
- 9.10.21.9 — Hose Stations
- 9.10.22.1 — Installation of Ranges
- 9.10.22.2 — Vertical Clearances above Cooktops
- 9.10.22.3 — Protection Around Cooktops
- 9.11.1.1 — Required Protection
- 9.11.1.2 — Determination of Sound Transmission Ratings
- 9.11.1.3 — Compliance with Required Ratings
- 9.11.1.4 — Adjoining Construction
- 9.12.1.1 — Removal of Topsoil and Organic Matter
- 9.12.1.2 — Standing Water
- 9.12.1.3 — Protection from Freezing
- 9.12.1.4 — Precautions During Excavation
- 9.12.2.1 — Excavation to Undisturbed Soil
- 9.12.2.2 — Minimum Depth of Foundations
- 9.12.3.1 — Placement of Backfill
- 9.12.3.2 — Grading of Backfill
- 9.12.3.3 — Deleterious Debris and Boulders
- 9.12.3.4 — Lateral Support of Foundation Wall
- 9.12.4.1 — Compacting or Filling With Concrete
- 9.13.1.1 — Scope and Application
- 9.13.2.1 — Dampproofing
- 9.13.2.2 — Dampproofing Materials
- 9.13.2.3 — Preparation of Surface
- 9.13.2.4 — Application of Dampproofing Material
- 9.13.2.5 — Moisture Protection for Interior Finishes
- 9.13.2.6 — Dampproofing of Floors-on-Ground
- 9.13.2.7 — Dampproofing of Preserved Wood Foundation Walls
- 9.13.3.1 — Required Waterproofing
- 9.13.3.2 — Waterproofing Materials
- 9.13.3.3 — Preparation of Surface
- 9.13.3.4 — Application of Waterproofing Membranes
- 9.13.3.5 — Floor Waterproofing System
- 9.13.4.1 — Soil Gas Control
- 9.13.4.2 — Required Soil Gas Control
- 9.13.4.3 — Material Standards
- 9.14.1.1 — Application
- 9.14.1.2 — Crawl Spaces
- 9.14.1.3 — Floors-on-Ground
- 9.14.2.1 — Foundation Wall Drainage
- 9.14.3.1 — Material Standards
- 9.14.3.2 — Minimum Size
- 9.14.3.3 — Installation
- 9.14.4.1 — Type of Granular Material
- 9.14.4.2 — Installation
- 9.14.4.3 — Grading
- 9.14.4.4 — Wet Site Conditions
- 9.14.5.1 — Drainage Disposal
- 9.14.5.2 — Sump Pits
- 9.14.5.3 — Dry Wells
- 9.14.6.1 — Surface Drainage
- 9.14.6.2 — Drainage away from Wells or Leaching Beds
- 9.14.6.3 — Window Wells
- 9.14.6.4 — Catch Basin
- 9.14.6.5 — Downspouts
- 9.15.1.1 — General
- 9.15.1.2 — Permafrost
- 9.15.1.3 — Foundations for Deformation Resistant Buildings
- 9.15.2.1 — Concrete
- 9.15.2.2 — Unit Masonry Construction
- 9.15.2.3 — Pier Type Foundations
- 9.15.2.4 — Wood Frame Foundations
- 9.15.3.1 — Footings Required
- 9.15.3.2 — Support of Footings
- 9.15.3.3 — Application of Footing Width and Area Requirements
- 9.15.3.4 — Basic Footing Widths and Areas
- 9.15.3.5 — Adjustments to Footing Widths for Exterior Walls
- 9.15.3.6 — Adjustments to Footing Widths for Interior Walls
- 9.15.3.7 — Adjustments to Footing Area for Columns
- 9.15.3.8 — Footing Thickness
- 9.15.3.9 — Step Footings
- 9.15.4.1 — Permanent Form Material
- 9.15.4.2 — Foundation Wall Thickness and Required Lateral Support
- 9.15.4.3 — Foundation Walls Considered to be Laterally Supported at the Top
- 9.15.4.4 — Foundation Walls Considered to be Laterally Supported at the Bottom
- 9.15.4.5 — Reinforcement for Flat Insulating Concrete Form Foundation Walls
- 9.15.4.6 — Extension above Ground Level
- 9.15.4.7 — Reduction in Thickness
- 9.15.4.8 — Corbelling
- 9.15.4.9 — Crack Control Joints
- 9.15.4.10 — Interior Masonry Walls
- 9.15.5.1 — Support of Floor Joists
- 9.15.5.2 — Support of Beams
- 9.15.5.3 — Pilasters
- 9.15.6.1 — Foundation Walls Below Ground
- 9.15.6.2 — Foundation Walls Above Ground
- 9.15.6.3 — Form Ties
- 9.16.1.1 — Application
- 9.16.1.2 — Structural Floor Slabs
- 9.16.1.3 — Required Floors-on-Ground
- 9.16.1.4 — Dampproofing and Waterproofing
- 9.16.2.1 — Required Installation of Granular Fill
- 9.16.2.2 — Support of Floors
- 9.16.3.1 — Control of Water Ingress
- 9.16.3.2 — Hydrostatic Pressure
- 9.16.3.3 — Floor Drains
- 9.16.4.1 — Surface Finish
- 9.16.4.2 — Topping Course
- 9.16.4.3 — Thickness
- 9.16.4.4 — Bond Break
- 9.16.4.5 — Compressive Strength
- 9.16.5.1 — Wood Frame Floors
- 9.17.1.1 — Application
- 9.17.2.1 — Location
- 9.17.2.2 — Lateral Support
- 9.17.3.1 — Size and Thickness
- 9.17.3.2 — End Bearing Plates
- 9.17.3.3 — Paint
- 9.17.3.4 — Design of Adjustable Steel Columns
- 9.17.4.1 — Column Sizes
- 9.17.4.2 — Materials
- 9.17.4.3 — Columns in Contact with Concrete
- 9.17.4.4 — Wood Column Termite Protection
- 9.17.5.1 — Materials
- 9.17.5.2 — Sizes
- 9.17.6.1 — Materials
- 9.17.6.2 — Sizes
- 9.18.1.1 — Application
- 9.18.1.2 — Foundations
- 9.18.1.3 — Heated and Unheated Crawl Spaces
- 9.18.2.1 — Access Openings
- 9.18.3.1 — Ventilation of Unheated Crawl Spaces
- 9.18.3.2 — Ventilation of Heated Crawl Spaces
- 9.18.4.1 — Access Way to Services
- 9.18.5.1 — Drainage
- 9.18.6.1 — Ground Cover in Unheated Crawl Spaces
- 9.18.6.2 — Ground Cover in Heated Crawl Spaces
- 9.18.7.1 — Crawl Spaces as Warm Air Plenums
- 9.19.1.1 — Required Venting
- 9.19.1.2 — Vent Requirements
- 9.19.1.3 — Clearances
- 9.19.1.4 — Mansard or Gambrel Roof
- 9.19.2.1 — Access
- 9.20.1.1 — General
- 9.20.1.2 — Earthquake Reinforcement
- 9.20.2.1 — Masonry Unit Standards
- 9.20.2.2 — Used Brick
- 9.20.2.3 — Glass Blocks
- 9.20.2.4 — Cellular Concrete
- 9.20.2.5 — Stone
- 9.20.2.6 — Concrete Units Exposed to the Weather
- 9.20.2.7 — Compressive Strength
- 9.20.3.1 — Mortar Materials
- 9.20.3.2 — Mortar and Grout Mixes
- 9.20.4.1 — Thickness
- 9.20.4.2 — Masonry Units
- 9.20.4.3 — Revoked: O. Reg. 88/19, s. 249.
- 9.20.5.1 — Masonry Support
- 9.20.5.2 — Lintels or Arches
- 9.20.6.1 — Thickness of Exterior Walls
- 9.20.6.2 — Cavity Walls
- 9.20.6.3 — Thickness of Interior Walls
- 9.20.6.4 — Masonry Veneer
- 9.20.6.5 — Parapet Walls
- 9.20.6.6 — Stone or Concrete Facings
- 9.20.7.1 — Maximum Dimensions
- 9.20.7.2 — Minimum Wall Thickness
- 9.20.7.3 — Separation of Chases and Recesses
- 9.20.7.4 — Non-Conforming Chases or Recesses
- 9.20.7.5 — Chases or Recesses Cut into Walls
- 9.20.8.1 — Capping of Hollow Masonry Walls
- 9.20.8.2 — Cavity Walls Supporting Framing Members
- 9.20.8.3 — Bearing of Beams and Joists
- 9.20.8.4 — Support of Beams and Columns
- 9.20.8.5 — Projection of Masonry Veneer beyond Supporting Members
- 9.20.9.1 — Joints to be Offset or Reinforced
- 9.20.9.2 — Bonding or Tying of Other than Masonry Veneer
- 9.20.9.3 — Bonding
- 9.20.9.4 — Tying
- 9.20.9.5 — Ties for Masonry Veneer
- 9.20.9.6 — Reinforcing for Glass Block
- 9.20.10.1 — Lateral Support Required
- 9.20.11.1 — Anchorage of Floor or Roof Assemblies
- 9.20.11.2 — Bonding and Tying of Intersecting Walls
- 9.20.11.3 — Wood Frame Walls Intersecting Masonry Walls
- 9.20.11.4 — Wood Frame Roof Systems
- 9.20.11.5 — Cornices, Sills and Trim
- 9.20.11.6 — Piers
- 9.20.12.1 — Corbelling
- 9.20.12.2 — Corbelling for Cavity Walls
- 9.20.12.3 — Corbelling for Masonry Veneer
- 9.20.13.1 — Materials for Flashing
- 9.20.13.2 — Fastening of Flashing
- 9.20.13.3 — Location of Flashing
- 9.20.13.4 — Extension of Flashing
- 9.20.13.5 — Flashing for Weep Holes in Masonry Veneer/Masonry Walls
- 9.20.13.6 — Flashing for Weep Holes in Masonry Veneer
- 9.20.13.7 — Flashing Joints
- 9.20.13.8 — Required Weep Holes
- 9.20.13.9 — Protection of Interior Finish
- 9.20.13.10 — Mortar Droppings
- 9.20.13.11 — Caulking at Door and Window Frames
- 9.20.13.12 — Drips Beneath Window Sills
- 9.20.14.1 — Laying Temperature of Mortar and Masonry
- 9.20.14.2 — Protection from Weather
- 9.20.15.1 — Amount of Reinforcement
- 9.20.15.2 — Installation Standard
- 9.20.16.1 — Corrosion Resistance of Connectors
- 9.20.17.1 — Thickness of Flat Insulating Concrete Form Walls
- 9.20.17.2 — Reinforcement for Flat Insulating Concrete Form Walls
- 9.20.17.3 — Openings in Non-Loadbearing Flat Insulating Concrete Form Walls
- 9.20.17.4 — Openings in Loadbearing Flat Insulating Concrete Form Walls
- 9.20.17.5 — Framing Supported on Flat Insulating Concrete Form Walls
- 9.20.17.6 — Anchoring of Roof Framing to Top of Flat Insulating Concrete Form Walls
- 9.20.17.7 — Protection from Precipitation and Damage
- 9.21.1.1 — Application
- 9.21.1.2 — Factory-Built Chimneys
- 9.21.1.3 — Flue Pipes
- 9.21.1.4 — Chimney or Flue Pipe Walls
- 9.21.2.1 — Chimney Flue Limitations
- 9.21.2.2 — Connections of More Than One Appliance
- 9.21.2.3 — Inclined Chimney Flues
- 9.21.2.4 — Size of Chimney Flues
- 9.21.2.5 — Fireplace Chimneys
- 9.21.2.6 — Oval Chimney Flues
- 9.21.3.1 — Lining Materials
- 9.21.3.2 — Joints in Chimney Liners
- 9.21.3.3 — Clay Liners
- 9.21.3.4 — Firebrick Liners
- 9.21.3.5 — Concrete Liners
- 9.21.3.6 — Metal Liners
- 9.21.3.7 — Installation of Chimney Liners
- 9.21.3.8 — Spaces Between Liners and Surrounding Masonry
- 9.21.3.9 — Mortar for Chimney Liners
- 9.21.3.10 — Extension of Chimney Liners
- 9.21.4.1 — Unit Masonry
- 9.21.4.2 — Concrete
- 9.21.4.3 — Footings
- 9.21.4.4 — Height of Chimney Flues
- 9.21.4.5 — Lateral Stability
- 9.21.4.6 — Chimney Caps
- 9.21.4.7 — Cleanout
- 9.21.4.8 — Wall Thickness
- 9.21.4.9 — Separation of Flue Liners
- 9.21.4.10 — Flashing
- 9.21.5.1 — Clearance from Combustible Materials
- 9.21.5.2 — Sealing of Spaces
- 9.21.5.3 — Support of Joists or Beams
- 9.22.1.1 — Application
- 9.22.1.2 — Masonry and Concrete
- 9.22.1.3 — Footings
- 9.22.1.4 — Combustion Air
- 9.22.2.1 — Brick or Steel Liners
- 9.22.2.2 — Firebrick Liners
- 9.22.2.3 — Steel Liners
- 9.22.3.1 — Thickness of Walls
- 9.22.4.1 — Fire Chamber Dimensions
- 9.22.5.1 — Hearth Extension
- 9.22.5.2 — Support of Hearth
- 9.22.6.1 — Required Damper and Size
- 9.22.7.1 — Slope of Smoke Chamber
- 9.22.7.2 — Wall Thickness
- 9.22.8.1 — Conformance to Standard
- 9.22.9.1 — Clearance to the Fireplace Opening
- 9.22.9.2 — Metal Exposed to the Interior
- 9.22.9.3 — Clearance to Combustible Framing
- 9.22.9.4 — Heat Circulating Duct Openings
- 9.22.10.1 — Appliance Standard
- 9.22.10.2 — Installation
- 9.23.1.1 — Limitations
- 9.23.2.1 — Strength and Rigidity
- 9.23.2.2 — Protection from Decay
- 9.23.2.3 — Protection from Dampness
- 9.23.2.4 — Lumber
- 9.23.2.5 — Termite Protection
- 9.23.3.1 — Standards for Nails and Screws
- 9.23.3.2 — Length of Nails
- 9.23.3.3 — Prevention of Splitting
- 9.23.3.4 — Nailing of Framing
- 9.23.3.5 — Fastening for Sheathing or Subflooring
- 9.23.4.1 — Application
- 9.23.4.2 — Spans for Joists, Rafters and Beams
- 9.23.4.3 — Steel Beams
- 9.23.4.4 — Concrete Topping
- 9.23.4.5 — Heavy Roofing Materials
- 9.23.5.1 — Holes Drilled in Framing Members
- 9.23.5.2 — Notching of Framing Members
- 9.23.5.3 — Wall Studs
- 9.23.5.4 — Top Plates
- 9.23.5.5 — Roof Trusses
- 9.23.6.1 — Anchorage of Building Frames
- 9.23.6.2 — Anchorage of Columns and Posts
- 9.23.6.3 — Anchorage of Smaller Buildings
- 9.23.7.1 — Size of Sill Plates
- 9.23.7.2 — Levelling of Sill Plates
- 9.23.8.1 — Bearing for Beams
- 9.23.8.2 — Priming of Steel Beams
- 9.23.8.3 — Built-up Wood Beams
- 9.23.9.1 — End Bearing for Joists
- 9.23.9.2 — Joists Supported by Beams
- 9.23.9.3 — Restraint of Joist Bottoms
- 9.23.9.4 — Strapping and Bridging in Tables A-1 and A-2
- 9.23.9.5 — Header Joists
- 9.23.9.6 — Trimmer Joists
- 9.23.9.7 — Support of Tail and Header Joists
- 9.23.9.8 — Support of Walls
- 9.23.9.9 — Cantilevered Floor Joists
- 9.23.10.1 — Stud Size and Spacing
- 9.23.10.2 — Bracing and Lateral Support
- 9.23.10.3 — Orientation of Studs
- 9.23.10.4 — Continuity of Studs
- 9.23.10.5 — Support for Cladding Materials
- 9.23.10.6 — Studs at Sides of Openings
- 9.23.10.7 — Stud Posts Built into Walls
- 9.23.11.1 — Size of Wall Plates
- 9.23.11.2 — Bottom Wall Plates
- 9.23.11.3 — Top Plates
- 9.23.11.4 — Joints in Top Plates
- 9.23.12.1 — Openings in Non-Loadbearing Walls
- 9.23.12.2 — Openings in Loadbearing Walls
- 9.23.12.3 — Lintel Spans and Sizes
- 9.23.13.1 — Continuity of Rafters and Joists
- 9.23.13.2 — Framing around Openings
- 9.23.13.3 — End Bearing Length
- 9.23.13.4 — Location and Attachment of Rafters
- 9.23.13.5 — Shaping of Rafters
- 9.23.13.6 — Hip and Valley Rafters
- 9.23.13.7 — Intermediate Support for Rafters and Joists
- 9.23.13.8 — Ridge Support
- 9.23.13.9 — Restraint of Joist Bottoms
- 9.23.13.10 — Ceiling Joists Supporting Roof Load
- 9.23.13.11 — Wood Roof Trusses
- 9.23.14.1 — Subflooring Required
- 9.23.14.2 — Material Standards
- 9.23.14.3 — Edge Support
- 9.23.14.4 — Direction of Installation
- 9.23.14.5 — Subfloor Thickness or Rating
- 9.23.14.6 — Annular Grooved Nails
- 9.23.14.7 — Lumber Subflooring
- 9.23.15.1 — Required Roof Sheathing
- 9.23.15.2 — Material Standards
- 9.23.15.3 — Direction of Installation
- 9.23.15.4 — Joints in Panel-Type Sheathing
- 9.23.15.5 — Lumber Roof Sheathing
- 9.23.15.6 — Edge Support
- 9.23.15.7 — Thickness or Rating
- 9.23.16.1 — Required Sheathing
- 9.23.16.2 — Thickness, Rating and Material Standards
- 9.23.16.3 — Attachment of Cladding to Sheathing
- 9.23.16.4 — Lumber Sheathing
- 9.23.16.5 — Joints in Panel-Type Sheathing
- 9.23.16.6 — Mansard Style Roofs
- 9.24.1.1 — Application
- 9.24.1.2 — Material Standards
- 9.24.1.3 — Metal Thickness
- 9.24.1.4 — Screws
- 9.24.1.5 — Cladding, Sheathing and Interior Finish Required
- 9.24.2.1 — Size and Spacing of Studs in Interior Walls
- 9.24.2.2 — Thickness of Studs
- 9.24.2.3 — Runners
- 9.24.2.4 — Openings in Fire Separations
- 9.24.2.5 — Size and Spacing of Studs in Exterior Walls
- 9.24.3.1 — Installation of Runners
- 9.24.3.2 — Fire-Rated Walls
- 9.24.3.3 — Orientation of Studs
- 9.24.3.4 — Support for Cladding Materials
- 9.24.3.5 — Framing around Openings
- 9.24.3.6 — Attachment of Studs to Runners
- 9.24.3.7 — Openings for Fire Dampers
- 9.25.1.1 — Scope and Application
- 9.25.2.1 — Required Insulation
- 9.25.2.2 — Insulation Materials
- 9.25.2.3 — Installation of Thermal Insulation
- 9.25.2.4 — Installation of Loose-Fill Insulation
- 9.25.2.5 — Installation of Spray-Applied Polyurethane
- 9.25.3.1 — Required Barrier to Air Leakage
- 9.25.3.2 — Air Barrier System Properties
- 9.25.3.3 — Continuity of the Air Barrier System
- 9.25.3.4 — Vapour Barriers Used as Air Barriers
- 9.25.4.1 — Required Barrier to Vapour Diffusion
- 9.25.4.2 — Vapour Barrier Materials
- 9.25.4.3 — Installation of Vapour Barriers
- 9.25.5.1 — General
- 9.25.5.2 — Position of Low Permeance Materials
- 9.26.1.1 — Purpose of Roofing
- 9.26.1.1A — Required Protection
- 9.26.1.2 — Alternate Installation Methods
- 9.26.1.3 — Solar Collector Systems
- 9.26.2.1 — Material Standards
- 9.26.2.2 — Installation of Materials
- 9.26.2.3 — Nails
- 9.26.2.4 — Staples
- 9.26.3.1 — Slope
- 9.26.4.1 — Required Flashing at Intersections
- 9.26.4.2 — Materials
- 9.26.4.3 — Valley Flashing
- 9.26.4.4 — Intersection of Shingle Roofs and Masonry
- 9.26.4.5 — Intersection of Shingle Roofs and Walls Other Than Masonry
- 9.26.4.6 — Intersection of Built-Up Roofs and Masonry
- 9.26.4.7 — Intersection of Built-Up Roofs and Walls other than Masonry
- 9.26.4.8 — Chimney Saddles
- 9.26.5.1 — Required Eave Protection
- 9.26.5.2 — Materials
- 9.26.6.1 — Materials
- 9.26.6.2 — Installation
- 9.26.7.1 — Coverage
- 9.26.7.2 — Starter Strip
- 9.26.7.3 — Head Lap
- 9.26.7.4 — Fasteners
- 9.26.7.5 — Securing of Tabs
- 9.26.7.6 — Hips and Ridges
- 9.26.7.7 — Eave Protection
- 9.26.7.8 — Flashing
- 9.26.8.1 — Coverage
- 9.26.8.2 — Starter Strip
- 9.26.8.3 — Securing of Tabs
- 9.26.8.4 — Securing of Shingle Courses
- 9.26.8.5 — Hips and Ridges
- 9.26.8.6 — Flashing
- 9.26.8.7 — Fastening
- 9.26.9.1 — Decking
- 9.26.9.2 — Grade
- 9.26.9.3 — Size
- 9.26.9.4 — Spacing and Joints
- 9.26.9.5 — Fastening
- 9.26.9.6 — Exposure
- 9.26.9.7 — Flashing
- 9.26.9.8 — Eave Protection
- 9.26.10.1 — Size and Thickness
- 9.26.10.2 — Underlay
- 9.26.10.3 — Spacing and Joints
- 9.26.10.4 — Fastening
- 9.26.10.5 — Exposure
- 9.26.10.6 — Flashing
- 9.26.10.7 — Eave Protection
- 9.26.10.8 — Grade
- 9.26.11.1 — Quantity of Materials
- 9.26.11.2 — Coal-Tar and Asphalt Products
- 9.26.11.3 — Roof Felts
- 9.26.11.4 — Aggregate Surfacing
- 9.26.11.5 — Flashing
- 9.26.11.6 — Number of Layers
- 9.26.11.7 — Installation of Layers
- 9.26.11.8 — Roofing over Wood-Based Sheathing
- 9.26.11.9 — Attachment to Decking
- 9.26.11.10 — Cant Strips
- 9.26.12.1 — Double Coverage
- 9.26.12.2 — Joints
- 9.26.13.1 — Thickness
- 9.26.13.2 — Support
- 9.26.14.1 — Support
- 9.26.15.1 — Installation
- 9.26.16.1 — Installation
- 9.26.17.1 — Installation
- 9.26.18.1 — Roof Drains
- 9.26.18.2 — Downspouts
- 9.27.1.1 — General
- 9.27.2.1 — Minimizing and Preventing Ingress and Damage
- 9.27.2.2 — Minimum Protection from Precipitation Ingress
- 9.27.2.3 — First and Second Planes of Protection
- 9.27.2.4 — Protection of Cladding from Moisture
- 9.27.3.1 — Elements of the Second Plane of Protection
- 9.27.3.2 — Sheathing Membrane Material Standard
- 9.27.3.3 — Required Sheathing Membrane and Installation
- 9.27.3.4 — Insulating Sheathing in Lieu of Sheathing Membrane
- 9.27.3.5 — Sheathing Membranes in Lieu of Sheathing
- 9.27.3.6 — Face Sealed Cladding
- 9.27.3.7 — Flashing Materials
- 9.27.3.8 — Flashing Installation
- 9.27.4.1 — Required Sealants
- 9.27.4.2 — Materials
- 9.27.5.1 — Attachment
- 9.27.5.2 — Blocking
- 9.27.5.3 — Furring
- 9.27.5.4 — Size and Spacing of Fasteners
- 9.27.5.5 — Fastener Materials
- 9.27.5.6 — Expansion and Contraction
- 9.27.5.7 — Penetration of Fasteners
- 9.27.6.1 — Materials
- 9.27.6.2 — Thickness and Width
- 9.27.6.3 — Joints
- 9.27.7.1 — Materials
- 9.27.7.2 — Width
- 9.27.7.3 — Fasteners
- 9.27.7.4 — Offsetting of Joints
- 9.27.7.5 — Fastening to Lath
- 9.27.7.6 — Exposure and Thickness
- 9.27.8.1 — Material Standards
- 9.27.8.2 — Thickness
- 9.27.8.3 — Edge Treatment
- 9.27.8.4 — Panel Cladding
- 9.27.8.5 — Lapped Strip Siding
- 9.27.9.1 — Material Standards
- 9.27.9.2 — Thickness
- 9.27.9.3 — Panel Cladding
- 9.27.9.4 — Lapped Strip Siding
- 9.27.9.5 — Clearance
- 9.27.10.1 — Material Standard
- 9.27.10.2 — Thickness
- 9.27.10.3 — Panel Cladding
- 9.27.10.4 — Clearance
- 9.27.11.1 — Material Standards
- 9.27.12.1 — Material Standard
- 9.27.12.2 — Attachment
- 9.27.13.1 — Application
- 9.27.13.2 — Materials
- 9.27.13.3 — Design and Installation
- 9.28.1.1 — Sheathing Beneath Stucco
- 9.28.1.2 — Lath and Reinforcing
- 9.28.1.3 — Concrete Masonry Units
- 9.28.1.4 — Clearance over Ground Level
- 9.28.1.5 — Flashing and Sealants
- 9.28.2.1 — Portland Cement
- 9.28.2.2 — Aggregate
- 9.28.2.3 — Water
- 9.28.3.1 — Materials
- 9.28.3.2 — Nails and Staples
- 9.28.4.1 — Materials
- 9.28.4.2 — No Sheathing Required
- 9.28.4.3 — Stucco Lath Specifications
- 9.28.4.4 — Self-Furring Devices
- 9.28.4.5 — Application of Stucco Lath
- 9.28.4.6 — Fastening
- 9.28.5.1 — Mixes
- 9.28.5.2 — Pigments
- 9.28.5.3 — Mixing
- 9.28.6.1 — Low Temperature Conditions
- 9.28.6.2 — Number of Coats and Total Thickness
- 9.28.6.3 — First Coat
- 9.28.6.4 — Second Coat
- 9.28.6.5 — Finish Coat
- 9.29.1.1 — Fire Protection and Sound Control
- 9.29.2.1 — Where Required
- 9.29.2.2 — Materials
- 9.29.3.1 — Size and Spacing of Furring
- 9.29.3.2 — Fastening
- 9.29.4.1 — Application
- 9.29.5.1 — Application
- 9.29.5.2 — Materials
- 9.29.5.3 — Maximum Spacing of Supports
- 9.29.5.4 — Support of Insulation
- 9.29.5.5 — Length of Fasteners
- 9.29.5.6 — Nails
- 9.29.5.7 — Screws
- 9.29.5.8 — Spacing of Nails
- 9.29.5.9 — Spacing of Screws
- 9.29.5.10 — Low Temperature Conditions
- 9.29.6.1 — Thickness
- 9.29.6.2 — Grooved Plywood
- 9.29.6.3 — Nails and Staples
- 9.29.6.4 — Edge Support
- 9.29.7.1 — Material Standard
- 9.29.7.2 — Thickness
- 9.29.7.3 — Nails
- 9.29.7.4 — Edge Support
- 9.29.8.1 — Material Standard
- 9.29.8.2 — Thickness
- 9.29.8.3 — Nails
- 9.29.8.4 — Edge Support
- 9.29.9.1 — Material Standard
- 9.29.9.2 — Minimum Thickness
- 9.29.9.3 — Nails
- 9.29.9.4 — Edge Support
- 9.29.10.1 — Tile Application
- 9.29.10.2 — Mortar Base
- 9.29.10.3 — Adhesives
- 9.29.10.4 — Moisture Resistant Backing
- 9.29.10.5 — Joints between Tiles and Bathtub
- 9.30.1.1 — Required Finish Flooring
- 9.30.1.2 — Water Resistance
- 9.30.1.3 — Sleepers
- 9.30.1.4 — Finish Quality
- 9.30.2.1 — Required Underlay
- 9.30.2.2 — Materials and Thickness
- 9.30.2.3 — Fastening
- 9.30.2.4 — Joints Offset
- 9.30.2.5 — Surface Defects
- 9.30.3.1 — Thickness
- 9.30.3.2 — Strip Direction and End Joints
- 9.30.3.3 — Nailing
- 9.30.3.4 — Staples
- 9.30.4.1 — Adhesive
- 9.30.5.1 — Materials
- 9.30.6.1 — Substrate
- 9.31.1.1 — Application
- 9.31.2.1 — General
- 9.31.2.2 — Corrosion Protection
- 9.31.2.3 — Grab Bars
- 9.31.3.1 — Required Water Supply
- 9.31.3.2 — Required Connections
- 9.31.4.1 — Required Fixtures
- 9.31.4.2 — Laundry Fixtures
- 9.31.4.3 — Hot Water Supply
- 9.31.4.4 — Floor Drains
- 9.31.6.1 — Hot Water Temperature
- 9.31.6.2 — Equipment and Installation
- 9.31.6.3 — Corrosion-Resistant Coating
- 9.31.6.4 — Fuel-Burning Heaters
- 9.31.6.5 — Heating Coils
- 9.32.1.1 — Application
- 9.32.1.2 — Mechanical Ventilation for Dwelling Units
- 9.32.1.3 — Ventilation of Rooms and Spaces
- 9.32.1.4 — Venting of Laundry-Drying Equipment
- 9.32.2.1 — Natural Ventilation Area
- 9.32.2.2 — Protection from Weather and Insects
- 9.32.3.1 — General
- 9.32.3.2 — Required Mechanical Ventilation
- 9.32.3.3 — Total Ventilation Capacity
- 9.32.3.4 — Principal Exhaust
- 9.32.3.5 — Supplemental Exhaust
- 9.32.3.6 — Ventilation Systems Coupled with Forced Air Heating Systems
- 9.32.3.7 — Ventilation Systems Not Coupled with Forced Air Heating Systems
- 9.32.3.8 — Protection Against Depressurization
- 9.32.3.9 — Fan Ratings
- 9.32.3.10 — Ducts
- 9.32.3.11 — Heat Recovery Ventilators
- 9.32.3.12 — Outdoor Intake and Exhaust Openings
- 9.32.3.13 — Installation
- 9.33.1.1 — Design and Installation Requirements
- 9.33.1.2 — Solid Fuel-Burning Appliances
- 9.33.1.3 — Structural Movement
- 9.33.2.1 — Residential Heating Systems
- 9.33.2.2 — Equipment Sizing
- 9.33.3.1 — Indoor Design Temperatures
- 9.33.3.2 — Outdoor Design Temperatures
- 9.33.4.1 — Application
- 9.33.4.2 — Location of Carbon Monoxide Alarms
- 9.33.4.3 — Installation and Conformance to Standards
- 9.34.1.1 — Reserved
- 9.34.1.2 — Required Facilities
- 9.34.1.3 — Location of Equipment in Public Areas
- 9.34.1.4 — Recessed Lighting Fixtures
- 9.34.1.5 — Wiring and Cables
- 9.34.2.1 — Lighting of Entrances
- 9.34.2.2 — Lighting Outlets in Houses and Dwelling Units
- 9.34.2.3 — Stairways
- 9.34.2.4 — Basements
- 9.34.2.5 — Storage Rooms
- 9.34.2.6 — Garages and Carports
- 9.34.2.7 — Public and Service Areas
- 9.34.3.1 — Emergency Lighting
- 9.35.1.1 — Application
- 9.35.1.2 — Construction Requirements
- 9.35.2.1 — Carport Considered to be Garage
- 9.35.2.2 — Garage Floor
- 9.35.3.1 — Foundation Required
- 9.35.3.2 — Protection from Damage due to Soil Movement
- 9.35.3.3 — Small Garages
- 9.35.3.4 — Column Piers
- 9.35.4.1 — Interior Finish
- 9.35.4.2 — Columns
- 9.35.4.3 — Anchorage
- 9.36.1.1 — Application
- 9.36.2.1 — Exclusions
- 9.36.2.2 — Foundations
- 9.36.2.3 — Waterproofing and Dampproofing
- 9.36.2.4 — Smoke Alarms
- 9.36.3.1 — Buildings for Seasonal Tourist Accommodation or for Rent
- 9.37.1.1 — Material Requirements
- 9.37.1.2 — Requirement for Wood Preservative
- 9.37.1.3 — Exterior Joints
- 9.37.2.1 — Logs
- 9.37.2.2 — Attachment of Logs
- 9.37.2.3 — Joining Logs
- 9.37.2.4 — Vertical Logs
- 9.37.2.5 — Plates
- 9.37.3.1 — Support Over Openings
- 9.37.3.2 — Clearance
- 9.38.1.1 — Application
- 9.38.2.1 — General
- 9.38.3.1 — Other Building Components
- 9.38.3.2 — Spatial Separation
- 9.38.3.3 — Foundations and Anchorage
- 9.38.3.4 — Proximity to Above Ground Electrical Conductors
- 9.39.1.1 — Application
- 9.39.1.2 — Concrete
- 9.39.1.3 — Reinforcing Steel
- 9.39.1.4 — Slab Construction
- 9.40.1.1 — Application
- 9.40.2.1 — Change of Use and Compensating Construction
- 9.40.2.2 — Performance Level Evaluation and Compensating Construction