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Cedar Rapids, Iowa Building Codes

Updated : 04/22/2024

Overview

Cedar Rapids, IA has adopted the 2018 International Codes, with amendments, including the 2018 IRC and IBC. Cedar Rapids, IA Muni. Codes § 33.01 (adoptions) and § 33.02 through § 33.46 (amendments).

 

Helpful resources for Cedar Rapids, Iowa include the following.

Residential Building Code

Iowa adopted a model state residential code but it is not in force unless adopted locally.See PLRB, Iowa Building Codes for more information on state level codes.

Cedar Rapids 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 amendments to the model code here.

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2015 IRC with Iowa amendments(Cedar Rapids, IA 33.01 - INTERNATIONAL BUILDING CODE 2018 ADOPTED.)

...Building Code of the City of Cedar Rapids, Iowa, those certain codes known as the International Building Code, 2018 Edition, and the International Residential Building Code, 2018 Edition, as published by the International Code Council, Inc. including Appendix F: Passive Radon Gas Controls Methods. The provisions of said Building Code shall be controlling...

Drip Edge

Drip Edge: yes

Ice Barrier

Are ice barriers required for Cedar Rapids ? Yes
Citation: § 33.23
Municipal Code https://library.municode.com/ia/cedar_rapids/codes/code_of_ordinances?nodeId=CH33BUCO_33.23R31CLGEDECR
Comments:

Table R301.2(1) Climatic and Geographic Design Criteria is hereby amended by modifying Table R301.2(1) as follows:

GROUND 
SNOW 
LOAD 
WIND 
SPEED 
MPH 
Topo. 
Special 
wind 
Debris 
SEISMIC 
DESIGN 
CATEGORY 
SUBJECT TO DAMAGE FROM WINTER DESIGN TEMP ICE SHIELD UNDERLAYMENT REQUIRED FLOOD HAZARDS AIR 
FREEZING 
INDEX 
MEAN 
ANNUAL 
TEMP 
Weathering Frost Line Depth Termite Decay NFIP 
Adoption 
FIRM 
Maps 
                           
30 PSF 115 NO A Severe 42" Moderate Heavy Slight- Moderate -5 F YES 1982 7/5/82 1784 48.9

Comments

Cedar Rapids, IA has adopted the 2018 IRC including appendix F. Cedar Rapids, IA Muni. Codes § 33.01

For information on automatic fire sprinkler systems, see Cedar Rapids, IA Muni. Code § 33.31.

Commercial Building Code

Cedar Rapids 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 amendments to the model code here.

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2015 IBC with Iowa amendments(Cedar Rapids, IA Municipal Code)

...Adoption not found...

Existing Buildings

Cedar Rapids, IA did not adopt the IEBC, therefore Chapter 34 of the IBC would apply.

Other Building Codes

Cedar Rapids, IA also adopted the following codes:

2017 National Electrical Code (NFPA 70). Cedar Rapids, IA Muni. Codes § 34.35 (adoption) and § 34.52 (State amendments). 

2015 Uniform Plumbing Code. Cedar Rapids, IA Muni. Codes § 35.1 (adoption) and § 35.2 through § 35.37 (amendments).

2015 International Plumbing Code. Cedar Rapids, IA Muni. Codes § 35.1 (adoption) and § 35.2 through § 35.37 (amendments).

2018 International Mechanical Code. Cedar Rapids, IA Muni. Codes § 36.01 (adoption) and § 36.02 through § 36.09 (amendments).

2018 International Fuel Gas Code. Cedar Rapids, IA Muni. Codes § 36.01 (adoption) and § 36.02 through § 36.09 (amendments). 

2018 International Fire Code. Cedar Rapids, IA Muni. Codes § 37.1 (adoption) and § 37.2 through § 37.29 (amendments). 

2015 International Property Maintenance Code. Cedar Rapids, IA Muni. Codes § 29.01 (adoption) and § 29.02 through § 29.56 (amendments).