Morton, Washington Building Codes

Updated : 04/22/2024

Overview

Morton, Washington, adopted the 2018 International Residential Code, including Appendices E, G, and J. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2018 edition is the current effective statewide code until March 15, 2024, when the 2021 edition will become effective. See PLRBWashington Building Codes. Morton, Washington, adopted the 2018 International Building Code, including Appendices B, C, E, and J. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2018 edition is the current effective statewide code until March 15, 2024, when the 2021 edition will become effective. See PLRBWashington Building Codes. Morton, Washington, adopted the 2015 International Existing Building Code. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2015 is the current effective code until March 15th, 2024, when the 2021 edition becomes effective. 

"The city of Morton has provided by interlocal agreement that the Lewis County Planning and Permit Center shall administer and enforce the State Building Code within the city of Morton's jurisdictional boundaries." Morton, WA, Muni. Code §​15.04.020 (enforcement authority).

Helpful resources for Morton, Washington include the following.

Residential Building Code

Washington adopted a statewide mandatory residential code that will control; however, local governments are free to make laws more strict (with some limitations).See PLRB, Washington Building Codes for more information on state level codes.

Morton adopted the 2018 IRC, locally. Note that adoptions usually come with amendments. So, it is important to review those amendments in addition to the unamended model code.

You can find a copy of the model code here.

You can find information about the adoption without amendment to the model code here.

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2021 Washington State Residential Code (2021 IRC)(Morton, WA 15.04.010 - International Codes.)

...Washington State Energy Code, 2003 Edition, and Reference Standard 29, Chapter 51-11 WAC, developed by the State Building Code Council. G. The Washington State...

Drip Edge

Drip Edge: yes

Ice Barrier

Are ice barriers required for Morton ? Undetermined
Comments:

No amendment to Table R301.2(1) was located in the municipal code or city website. Therefore, it is unclear if ice barrier underlayment is required.

Comments

Morton, Washington, adopted the 2018 International Residential Code, including Appendices E, G, and J. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2018 edition is the current effective statewide code until March 15, 2024, when the 2021 edition will become effective. See PLRBWashington Building Codes.

Existing Buildings

Existing buildings, meaning buildings that were built in accordance to code at the time of construction, typically merit extra consideration in a current updated code.

Morton, Washington, adopted Appendix J regarding existing buildings. Morton, WA, Muni. Code​ §15.04.010 (adoption). 

Morton, Washington, adopted the 2015 International Existing Building Code. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2015 is the current effective code until March 15th, 2024, when the 2021 edition becomes effective. 

Commercial Building Code

Morton adopted the 2018 IBC, locally. Note that adoptions usually come with amendments. So, it is important to review those amendments in addition to the unamended model code.

You can find a copy of the code here.You can find information about the adoption without amendment to the model code here.

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2021 Washington State Building Code (2021 IBC)(Morton, WA Municipal Code)

...Adoption not found...

Comments

Morton, Washington, adopted the 2018 International Building Code, including Appendices B, C, E, and J. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2018 edition is the current effective statewide code until March 15, 2024, when the 2021 edition will become effective. See PLRBWashington Building Codes

Existing Buildings

Morton, Washington, adopted the 2015 International Existing Building Code. Morton, WA, Muni. Code​ §15.04.010 (adoption). Note that the 2015 is the current effective code until March 15th, 2024, when the 2021 edition becomes effective. 

Other Building Codes

Morton, Washington, adopted the 2018 International Mechanical Code, including Appendices A, B, and I. Morton, WA, Muni. Code §15.04.010 (adoption). 

Morton, Washington, adopted the 2018 International Fuel Gas Code. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 National Fuel Gas Code (NFPA 54). Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 Liquefied Petroleum Gas Code (NFPA 58). Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 International Plumbing Code, including Appendices A, B, and I. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 International Fire Code, including Appendices B, C, E, and F. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 Washington State Energy Code. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2018 Washington State Ventilation and Indoor Air Quality Code. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 1997 International Code for the Abatement of Dangerous Buildings. Morton, WA, Muni. Code​ §15.04.010 (adoption).

Morton, Washington, adopted the 2003 International Code Council (ICC)/ANSI A117.1 Accessible and Usable Buildings and Facilities. Note that the 2003 edition is cited in Lewis County Municipal Codes; however, the 2009 edition is the statewide code.

Note that the 2018 edition is the current effective statewide code until March 15, 2024, when the 2021 edition will become effective. See PLRBWashington Building Codes.