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Ontario Building Code
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❯
Volume 1
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Division B
Folder: volume-1/division-b/part-5
50 items under this folder.
Feb 03, 2026
5. Environmental Separation
Feb 03, 2026
5.1.1.1. Scope
Feb 03, 2026
5.1.2.1. Exposure to Exterior Space or the Ground and Separation of Dissimilar Environments
Feb 03, 2026
5.1.3.1. Defined Words
Feb 03, 2026
5.1.4.1. Structural and Environmental Loads
Feb 03, 2026
5.1.4.2. Resistance to Deterioration
Feb 03, 2026
5.1.5.1. Requirements in Other Parts of the Code
Feb 03, 2026
5.2.1.1. Exterior Environmental Loads
Feb 03, 2026
5.2.1.2. Interior Environmental Loads
Feb 03, 2026
5.2.1.3. Environmental Load and Transfer Calculations
Feb 03, 2026
5.2.2.1. Determination of Structural Loads and Effects
Feb 03, 2026
5.2.2.2. Determination of Wind Load
Feb 03, 2026
5.2.2.3. Design Procedures
Feb 03, 2026
5.3.1.1. Required Resistance to Heat Transfer
Feb 03, 2026
5.3.1.2. Properties to Resist Heat Transfer or Dissipate Heat
Feb 03, 2026
5.3.1.3. Location and Installation of Materials Providing Thermal Resistance
Feb 03, 2026
5.4.1.1. Required Resistance to Air Leakage
Feb 03, 2026
5.4.1.2. Air Barrier Assemblies
Feb 03, 2026
5.5.1.1. Required Resistance to Vapour Diffusion
Feb 03, 2026
5.5.1.2. Vapour Barrier Properties and Installation
Feb 03, 2026
5.6.1.1. Required Protection from Precipitation
Feb 03, 2026
5.6.1.2. Installation of Protective Materials
Feb 03, 2026
5.6.2.1. Sealing and Drainage
Feb 03, 2026
5.6.2.2. Accumulation and Disposal
Feb 03, 2026
5.6.2.3. Solar Collector Systems
Feb 03, 2026
5.7.1.1. Application
Feb 03, 2026
5.7.1.2. Required Protection
Feb 03, 2026
5.7.2.1. Application
Feb 03, 2026
5.7.2.2. Design of Building Elements under Hydrostatic Loads
Feb 03, 2026
5.7.2.3. Required Protection
Feb 03, 2026
5.7.3.1. Application
Feb 03, 2026
5.7.3.2. Required Protection
Feb 03, 2026
5.7.3.3. Waterproofing
Feb 03, 2026
5.7.3.4. Where Dampproofing is Permitted
Feb 03, 2026
5.8.1.1. Required Protection
Feb 03, 2026
5.8.1.2. Determination of Sound Transmission Ratings
Feb 03, 2026
5.8.1.3. Compliance with Required Ratings
Feb 03, 2026
5.8.1.4. Detailed Method for Calculating ASTC
Feb 03, 2026
5.8.1.5. Simplified Method for Calculating ASTC
Feb 03, 2026
5.9.1.1. Compliance with Applicable Standards
Feb 03, 2026
5.9.2.1. General
Feb 03, 2026
5.9.2.2. Applicable Standards
Feb 03, 2026
5.9.2.3. Structural Loads, Air Leakage and Water Penetration
Feb 03, 2026
5.9.2.4. Heat Transfer
Feb 03, 2026
5.9.3.1. Definition
Feb 03, 2026
5.9.3.2. Structural and Environmental Loads
Feb 03, 2026
5.9.3.3. Heat Transfer
Feb 03, 2026
5.9.3.4. Air Leakage
Feb 03, 2026
5.9.3.5. Water Penetration
Feb 03, 2026
5.9.4.1. Structural Loads, Heat Transfer, Air Leakage, Vapour Diffusion and Water Penetration