Updated : 04/22/2024

Overview

Dewey-Humboldt, AZ adopts the following codes:

• The International Building Code, 2012 edition, including Appendices C and I. Dewey-Humboldt, AZ Muni. Code § 150.02 (adopted with amendments).
• The International Residential Code, 2012 edition, including appendices A, B, C, H, J, and Q. Dewey-Humboldt, AZ Muni. Code § 150.03 (adopted with amendments).
• The International Property Maintenance Code, 2012 edition. Dewey-Humboldt, AZ Muni. Code § 150.08 (adopted with amendments).

Helpful resources for Dewey-Humboldt, Arizona include the following.

• PLRB, Ordinance and Law Coverage Discussion for Arizona

Residential Building Code

Arizona has yet to adopt a statewide residential code. Local laws will control.See PLRB, Arizona Building Codes for more information on state level codes.

Dewey-Humboldt adopted the 2012 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 amendments to the model code here.

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2018 IRC(Dewey-Humboldt, AZ § 150.03 RESIDENTIAL ONE - AND TWO - FAMILY DWELLING CODE.)

...§ 150.03 RESIDENTIAL ONE— AND TWO—FAMILY DWELLING CODE. (A) Adoption. There is hereby adopted by reference, that certain document known as the International Residential One- and Two-Family Dwelling Code, 2018 Edition, including Appendixes A, B, C, D, F, G, H, J, K, M, N, O, P, Q, R, and S as published by the International Code Council....

Drip Edge

Drip Edge: yes

Ice Barrier

Are ice barriers required for Dewey-Humboldt ? No
Citation: Dewey-Humboldt, AZ Muni. Code § 150.03.
Municipal Code https://codelibrary.amlegal.com/codes/deweyhumboldt/latest/deweyhum_az/0-0-0-9888
Comments:

TABLE R — 301.2(1) Climatic and Geographical Design Criteria is amended to read as follows:

Roof Snow Load- 30 lbs/per sq ft.

Wind – 90 mph – 3 second gust

Exposure C:

Seismic Design Category C

Weathering – Negligible

Frost Line Depth- 12" inches

Termite- Moderate

Decay – Slight

Winter Design Temperature – PV + 15D

Ice Shield Underlayment Requirement – No

Flood Hazards – Administered by the Building Official

Air Freezing Index – 124

Mean Annual Temp – 53

Comments

Dewey-Humboldt, AZ adopts the International Residential Code, 2012 edition, including appendices A, B, C, H, J, and Q. Dewey-Humboldt, AZ Muni. Code § 150.03 (adopted with amendments).

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.

Refer to Appendix J of the adopted 2012 IRC.

Dewey-Humboldt, AZ also adopts the International Property Maintenance Code, 2012 edition. Dewey-Humboldt, AZ Muni. Code § 150.08 (adopted with amendments).

Commercial Building Code

Dewey-Humboldt adopted the 2012 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 amendments to the model code here.

Auto Search - beta:

See Amlegal(Dewey-Humboldt, AZ Municipal Code)

...Adoption not found...

Comments

Dewey-Humboldt, AZ adopts the International Building Code, 2012 edition, including Appendices C and I. Dewey-Humboldt, AZ Muni. Code § 150.02 (adopted with amendments).

Existing Buildings

Refer to Chapter 34 of the adopted 2012 IBC.

Dewey-Humboldt, AZ also adopts the International Property Maintenance Code, 2012 edition. Dewey-Humboldt, AZ Muni. Code § 150.08 (adopted with amendments).

Other Building Codes