2018 International Mechanical Code (International Code Council Series) 1st Edition

• The 2018 International Mechanical Code (International Code Council Series) 1st Edition was developed with broad-based principles that make possible the use of new materials, methods and design. Important changes include: Added coverage of pollution control units. A new exception was added to recognize Type I kitchen hoods listed for clearances to combustibles of less than 18 inches. Added coverage for a newer type of non-metallic duct, phenolic duct. New coverage for high volume large diameter fans (HVLD), also referred to as high volume low speed (HVLS) fans. Relaxed requirements for sealing of duct joints and seams for Snap- and Button-lock duct joints located within the thermal envelope.

• Key aspects:
  • Scope and Purpose
  • Ventilation Requirements
  • Combustion Air and Appliance Venting
  • Mechanical Equipment and Appliance Installation
  • Exhaust Systems
  • Duct Systems
  • Testing, Inspection & Maintenance
  • Refrigeration Systems
  • Fuel Oil Piping and Storage
• Highlights:
  • Enhanced Ventilation Provisions
  • Updated Combustion Air and Venting Rules
  • Strengthened Fire and Life Safety Requirements
  • Expanded Exhaust System Regulations
  • Improved Equipment Installation Standards

About ICC

International Code Council is a leading organization dedicated to developing a single set of comprehensive, coordinated national model construction codes. To date, 48 U.S. states have adopted various international codes from the International Code Council.

Other Works:

• 2012 International Fuel Gas Code
• 2018 International Mechanical Code
• 2021 International Building Code