Mechanical Code

This is a read-only version of the 2021 Seattle Mechanical Code. You can buy a full pdf version from iccsafe.org. Print copies are available for sale through the Seattle Services Portal. See our pricelist and our ordering instructions.

The 2021 Seattle Mechanical Code contains substantial copyrighted material from the 2021 International Mechanical Code which is proprietary to and copyrighted by International Code Council, Inc. The licensed material is copyrighted by the International Code Council, Inc., has been obtained and reproduced with permission. The acronym “ICC” and the ICC logo are trademarks and service marks of ICC. ALL RIGHTS RESERVED.

• Introduction
• Table of Contents
• Chapter 1, Administration
• Chapter 2, Definitions
• Chapter 3, General Regulations
• Chapter 4, Ventilation
• Chapter 5, Exhaust Systems
• Chapter 6, Duct Systems
• Chapter 7, Combustion Air
• Chapter 8, Chimneys and Vents
• Chapter 9, Specific Appliances, Fireplaces and Solid Fuel-Burning Equipment
• Chapter 10, Boilers, Water Heaters and Pressure Vessels
• Chapter 11, Refrigeration
• Chapter 12, Hydronic Piping
• Chapter 13, Fuel Oil Piping and Storage
• Chapter 14, Solar Thermal Systems
• Chapter 15, Referenced Standards
• Appendix A, Chimney Connector Pass-Throughs
• Appendix B, Recommended Permit Fee Schedule
• Appendix C, Board of Appeals
• Index

This is a read-only version of the 2018 Seattle Mechanical Code. You can buy a full pdf version from iccsafe.org. Print copies are available for sale through the Seattle Services Portal. See our pricelist and our ordering instructions.

The 2018 Seattle Mechanical Code contains substantial copyrighted material from the 2018 International Mechanical Code which is proprietary to and copyrighted by International Code Council, Inc. The licensed material is copyrighted by the International Code Council, Inc., has been obtained and reproduced with permission. The acronym “ICC” and the ICC logo are trademarks and service marks of ICC. ALL RIGHTS RESERVED.

• Introduction
• Table of Contents
• Chapter 1, Administration
• Chapter 2, Definitions
• Chapter 3, General Regulations
• Chapter 4, Ventilation
• Chapter 5, Exhaust Systems
• Chapter 6, Duct Systems
• Chapter 7, Combustion Air
• Chapter 8, Chimneys and Vents
• Chapter 9, Specific Appliances, Fireplaces and Solid Fuel-Burning Equipment
• Chapter 10, Boilers, Water Heaters and Pressure Vessels
• Chapter 11, Refrigeration
• Chapter 12, Hydronic Piping
• Chapter 13, Fuel Oil Piping and Storage
• Chapter 14, Solar Systems
• Chapter 15, Referenced Standards
• Appendix A, Chimney Connector Pass-Throughs
• Appendix B, Recommended Permit Fee Schedule
• Index

This is a read-only version of the 2015 Seattle Mechanical Code. You can buy a full version from iccsafe.org.

The 2015 Seattle Mechanical Code contains substantial copyrighted material from the 2015 International Mechanical Code which is proprietary to and copyrighted by International Code Council, Inc. The licensed material is copyrighted by the International Code Council, Inc., has been obtained and reproduced with permission. The acronym “ICC” and the ICC logo are trademarks and service marks of ICC. ALL RIGHTS RESERVED.

• Introduction
• Errata Insert Pages
• Table of Contents
• Chapter 1, Administration
• Chapter 2, Definitions
• Chapter 3, General Regulations
• Chapter 4, Ventilation
• Chapter 5, Exhaust Systems
• Chapter 6, Duct Systems
• Chapter 7, Combustion Air
• Chapter 8, Chimneys and Vents
• Chapter 9, Specific Appliances, Fireplaces and Solid Fuel-Burning Equipment
• Chapter 10, Boilers, Water Heaters and Pressure Vessels
• Chapter 11, Refrigeration
• Chapter 12, Hydronic Piping
• Chapter 13, Fuel Oil Piping and Storage
• Chapter 14, Solar Systems
• Chapter 15, Referenced Standards
• Appendix A, Chimney Connector Pass-Throughs
• Appendix B, Recommended Permit Fee Schedule
• Index

• 2003 Seattle Mechanical Code
• 2006 Seattle Mechanical Code
• 2009 Seattle Mechanical Code

2012 Seattle Mechanical Code

This is a read-only version of the 2012 Seattle Mechanical Code. You can buy a full version from iccsafe.org.

• 2014 Seattle Mechanical Code Amendments

• Introduction
• Table of Contents
• Chapter 1, Administration
• Chapter 2, Definitions
• Chapter 3, General Regulations
• Chapter 4, Ventilation
• Chapter 5, Exhaust Systems
• Chapter 6, Duct Systems
• Chapter 7, Combustion Air
• Chapter 8, Chimneys and Vents
• Chapter 9, Specific Appliances, Fireplaces and Solid Fuel-Burning Equipment
• Chapter 10, Boilers, Water Heaters and Pressure Vessels
• Chapter 11, Refrigeration
• Chapter 12, Hydronic Piping
• Chapter 13, Fuel Oil Piping and Storage
• Chapter 14, Solar Systems
• Chapter 15, Referenced Standards
• Appendix A, Chimney Connector Pass-Throughs
• Appendix B, Recommended Permit Fee Schedule
• Index

• Print copies are available for sale through the Seattle Services Portal
• How to Purchase Seattle Code Books from SDCI help article
• Buy online from the International Code Council