6.1. General

6.1.1. Application

6.1.1.1. Scope

6.1.1.2. Application

6.1.2. Definitions

6.1.2.1. Defined Terms


6.2. Design and Installation

6.2.1. General

6.2.1.1. Good Engineering Practice

6.2.1.1A. Design Indoor Air Temperatures

6.2.1.2. Outdoor Design Conditions

6.2.1.3. Expansion, Contraction and System Pressure

6.2.1.4. Structural Movement

6.2.1.5. Installation Standards

6.2.1.6. Installation ─ General

6.2.1.7. Asbestos

6.2.1.8. Combustible Tubing

6.2.2. Incinerators

6.2.2.1. Applicable Standard

6.2.3. Solid Fuel Storage

6.2.3.1. Solid Fuel Storage Bins


6.3. Ventilation Systems

6.3.1. Ventilation

6.3.1.1. Required Ventilation

6.3.1.1A. Natural Ventilation

6.3.1.2. Crawl Spaces and Attic or Roof Spaces

6.3.1.3. Ventilation of Storage and Repair Garages

6.3.1.4. Heat Recovery Ventilators

6.3.1.5. Indoor Air Contaminants

6.3.1.6. Commercial Cooking Equipment

6.3.2. Air Duct Systems

6.3.2.1. Application

6.3.2.2. Drain Pans

6.3.2.3. Materials in Air Duct Systems

6.3.2.4. Connections in Air Duct Systems

6.3.2.5. Duct Coverings, Linings, Adhesives and Insulation

6.3.2.6. Clearance of Ducts and Plenums

6.3.2.6A. Construction and Installation of Ducts and Plenums

6.3.2.7. Interconnection of Systems

6.3.2.8. Makeup Air

6.3.2.9. Supply, Return, Intake and Exhaust Air Openings

6.3.2.10. Exhaust Ducts and Outlets

6.3.2.11. Return-Air System

6.3.2.12. Underground Ducts

6.3.2.13. Filters

6.3.2.14. Cleaning Devices

6.3.2.15. Evaporative Heat Rejection Systems

6.3.2.16. Evaporative Air Coolers, Misters, Atomizers, Air Washers and Humidifiers

6.3.2.17. Fans and Associated Air-Handling Equipment

6.3.2.18. Vibration Isolation Connectors

6.3.2.19. Tape

6.3.3. Chimneys and Venting Equipment

6.3.3.1. Requirement for Venting

6.3.3.2. Masonry or Concrete Chimneys

6.3.3.3. Metal Smoke Stacks

6.3.3.4. Access Ladders

6.3.4. Ventilation for Laboratories

6.3.4.1. Application

6.3.4.2. General Ventilation

6.3.4.2A. Power-Ventilated Enclosure

6.3.4.3. Enclosure Exhaust Ventilation

6.3.4.4. Enclosure Construction


6.4. Heating Appliances

6.4.1. Heating Appliances, General

6.4.1.1. Location of Appliances

6.4.1.2. Appliances Installed Outside the Building

6.4.2. Unit Heaters

6.4.2.1. Clearances

6.4.3. Radiators and Convectors

6.4.3.1. Lining or Backing


6.5. Thermal Insulation Systems

6.5.1. Insulation

6.5.1.1. Insulation and Coverings


6.6. Refrigeration and Cooling Systems

6.6.1. Refrigerating Systems and Equipment for Air-Conditioning

6.6.1.1. Cooling Units


6.7. Piping Systems

6.7.1. Piping for Heating and Cooling Systems

6.7.1.1. Piping Materials and Installation

6.7.1.2. Clearances

6.7.1.3. Surface Temperature

6.7.1.4. Protection

6.7.1.5. Piping in Shafts

6.7.2. Storage Bins

6.7.2.1. Storage Bins


6.8. Equipment Access

6.8.1. Openings

6.8.1.1. Access Openings

6.8.1.2. Openings in Air Duct Systems

6.8.1.3. Odour Removal Equipment


6.9. Fire Safety Systems

6.9.1. General

6.9.1.1. Fire Safety Requirements

6.9.1.2. Hazardous Gases, Dusts or Liquids

6.9.1.3. Commercial Cooking Equipment

6.9.2. Dampers and Ductwork

6.9.2.1. Fire Dampers

6.9.2.2. Smoke Detectors

6.9.2.3. Exhaust Ducts and Outlets

6.9.2.4. Ducts in Exits

6.9.3. Carbon Monoxide Alarms

6.9.3.1. Application

6.9.3.2. Location of Carbon Monoxide Alarms

6.9.3.3. Location of Carbon Monoxide Alarms in All Buildings

6.9.3.4. Installation and Conformance to Standards

6.9.4. Ash Storage

6.9.4.1. Ash Storage Bins

6.9.4.2. Fireplaces