Section 4 of the Ontario Building Code
- 4.1.1.1. - Scope
- 4.1.1.2. - Reserved
- 4.1.1.3. - Design Requirements
- 4.1.1.4. - Design Basis
- 4.1.2.1. - Loads and Effects
- 4.1.2.2. - Loads Not Listed
- 4.1.3.1. - Definitions
- 4.1.3.2. - Strength and Stability
- 4.1.3.3. - Fatigue
- 4.1.3.4. - Serviceability
- 4.1.3.5. - Deflection
- 4.1.3.6. - Vibration
- 4.1.4.1. - Dead Loads
- 4.1.5.1. - Loads Due to Use of Floors and Roofs
- 4.1.5.2. - Uses Not Stipulated
- 4.1.5.3. - Full and Partial Loading
- 4.1.5.4. - Loads for Occupancy Served
- 4.1.5.5. - Loads on Exterior Areas
- 4.1.5.6. - Loads for Dining Areas
- 4.1.5.7. - More Than One Occupancy
- 4.1.5.8. - Variation with Tributary Area
- 4.1.5.9. - Concentrated Loads
- 4.1.5.10. - Sway Forces in Assembly Occupancies
- 4.1.5.11. - Crane-Supporting Structures and Impact of Machinery and Equipment
- 4.1.5.12. - Bleachers
- 4.1.5.13. - Helicopter Landing Areas
- 4.1.5.14. - Loads on Guards
- 4.1.5.15. - Loads on Vehicle Guardrails
- 4.1.5.16. - Loads on Walls Acting As Guards
- 4.1.5.17. - Firewalls
- 4.1.6.1. - Specified Load Due to Rain or to Snow and Associated Rain
- 4.1.6.2. - Specified Snow Load
- 4.1.6.3. - Full and Partial Loading
- 4.1.6.4. - Specified Rain Load
- 4.1.7.1. - Specified Wind Load
- 4.1.7.2. - Dynamic Effects of Wind
- 4.1.7.3. - Full and Partial Loading
- 4.1.7.4. - Interior Walls and Partitions
- 4.1.8.1. - Analysis
- 4.1.8.2. - Notation
- 4.1.8.3. - General Requirements
- 4.1.8.4. - Site Properties
- 4.1.8.5. - Importance Factor
- 4.1.8.6. - Structural Configuration
- 4.1.8.7. - Methods of Analysis
- 4.1.8.8. - Direction of Loading
- 4.1.8.9. - SFRS Force Reduction Factors, System Overstrength Factors, and General Restrictions
- 4.1.8.10. - Additional System Restrictions
- 4.1.8.11. - Equivalent Static Force Procedure for Structures Satisfying the Conditions of Article 4.1.8.7.
- 4.1.8.12. - Dynamic Analysis Procedure
- 4.1.8.13. - Deflections and Drift Limits
- 4.1.8.14. - Structural Separation
- 4.1.8.15. - Design Provisions
- 4.1.8.16. - Foundation Provisions
- 4.1.8.17. - Site Stability
- 4.1.8.18. - Elements of Structures, Non-structural Components and Equipment
- 4.2.1.1. - Application
- 4.2.2.1. - Subsurface Investigation
- 4.2.2.2. - Field Review
- 4.2.2.3. - Altered Subsurface Condition
- 4.2.3.1. - Wood
- 4.2.3.2. - Preservation Treatment of Wood
- 4.2.3.3. - Plain and Reinforced Masonry
- 4.2.3.4. - Prevention of Deterioration of Masonry
- 4.2.3.5. - Concrete
- 4.2.3.6. - Protection Against Chemical Attack
- 4.2.3.7. - Steel
- 4.2.3.8. - Steel Piles
- 4.2.3.9. - High Strength Steel Tendons
- 4.2.3.10. - Corrosion of Steel
- 4.2.4.1. - Design Basis
- 4.2.4.2. - Subsurface Investigation
- 4.2.4.3. - Identification
- 4.2.4.4. - Depth of Foundations
- 4.2.4.5. - Sloping Ground
- 4.2.4.6. - Eccentric and Inclined Loads
- 4.2.4.7. - Dynamic Loading
- 4.2.4.8. - Hydrostatic Uplift
- 4.2.4.9. - Groundwater Level Change
- 4.2.4.10. - Permafrost
- 4.2.4.11. - Swelling and Shrinking Soils
- 4.2.4.12. - Expanding and Deteriorating Rock
- 4.2.4.13. - Construction on Fill
- 4.2.4.14. - Structural Design
- 4.2.5.1. - Design of Excavations
- 4.2.5.2. - Excavation Construction
- 4.2.5.3. - Supported Excavations
- 4.2.5.4. - Unsupported Excavations
- 4.2.5.5. - Control of Water Around Excavations
- 4.2.5.6. - Loss of Ground
- 4.2.5.7. - Protection and Maintenance at Excavations
- 4.2.5.8. - Backfilling
- 4.2.6.1. - Design of Shallow Foundations
- 4.2.6.2. - Support of Shallow Foundations
- 4.2.6.3. - Incorrect Placement of Shallow Foundations
- 4.2.6.4. - Damaged Shallow Foundations
- 4.2.7.1. - General
- 4.2.7.2. - Design for Deep Foundations
- 4.2.7.3. - Tolerance in Alignment and Location
- 4.2.7.4. - Incorrect Alignment and Location
- 4.2.7.5. - Installation of Deep Foundations
- 4.2.7.6. - Damaged Deep Foundation Units
- 4.2.8.1. - General
- 4.2.8.2. - Use of Existing Foundations
- 4.3.1.1. - Design Basis for Wood
- 4.3.1.2. - Glue-Laminated Members
- 4.3.1.3. - Termites
- 4.3.2.1. - Design Basis for Plain and Reinforced Masonry
- 4.3.3.1. - Design Basis for Plain, Reinforced and Prestressed Concrete
- 4.3.4.1. - Design Basis for Structural Steel
- 4.3.4.2. - Design Basis for Cold Formed Steel
- 4.3.4.3. - Steel Building Systems
- 4.3.5.1. - Design Basis for Aluminium
- 4.3.6.1. - Design Basis for Glass
- 4.4.1.1. - Design Basis for Air-Supported Structures
- 4.4.2.1. - Design Basis for Parking Structures
- 4.4.3.1. - Guards over Retaining Walls
- 4.4.4.1. - Anchor Systems on Building Exterior
- 4.4.5.1. - Liquid Manure Storage Tanks