Manassas, Virginia Building Codes

Updated : 04/22/2024

Overview

Manassas, VA adopts the Virginia Uniform Statewide Building Code (VUSBC) (based upon the ICC body of codes). Manassas, VA Muni. Code § 26-31.

Effective 09/04/2018, the state of Virginia adopted the following codes:

Helpful resources for Manassas, Virginia include the following.

Residential Building Code

Virginia adopted a statewide mandatory residential code that will control. Authority for local amendments will be limited.See PLRB, Virginia Building Codes for more information on state level codes.

Manassas adopted the 2015 Virginia Residential CodeYou can find a copy of the code here.You can find information about amendments to the model code here.

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2021 Virginia Residential Code (2021 IRC)(Manassas, VA Sec. 26-1. - Building code.)

...(a) The Virginia Uniform Statewide Building Code (the "building code"), as adopted and amended from time to time by the Virginia Board of Housing and Community Development, is hereby adopted by the city and incorporated herein as if set out in its entirety....

Drip Edge

Drip Edge: no

Ice Barrier

Are ice barriers required for Manassas ? Yes
Comments:

Local Design Load Criteria

Type Criteria
Ground snow load 25 psf 1.25 kN/m2
Ultimate Wind Speed (Vult):    

Risk Category I
Risk Category II and Residential
Risk Category III

105 mph
115 mph
120 mph

47 m/s
51 m/s
54 m/s

Frost depth

24 in.

600 mm

Earthquake spectral response acceleration
For site-specific designer may obtain information from:
https://hazards.atcouncil.org/
at short periods: 0.129
at 1 second period: 0.053
Residential Seismic Design Category A
Weathering probability for concrete severe
Termite infestation probability moderate to heavy
Decay probability slight to moderate
Ice shield underlayment required yes
Flood hazards (date of entry into National Flood Insurance Program) 3/5/1990
Winter Design Temperature 17°F -9°C
Air freezing index <=1500°F <=815°C
Mean annual temperature 50°F 10°C

Comments

Manassas, VA adopts the Virginia Uniform Statewide Building Code (VUSBC) (based upon the ICC body of codes). Manassas, VA Muni. Code § 26-31.

Effective 09/04/2018, the state of Virginia adopted the 2015 Virginia Residential Code.

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.

Manassas, VA adopts the Virginia Uniform Statewide Building Code (VUSBC) (based upon the ICC body of codes). Manassas, VA Muni. Code § 26-31.

Effective 09/04/2018, the state of  Virginia adopted the 2015 Virginia Existing Building Code (VEBC), with amendments (based upon the 2015 IEBC).

Chapter 11 of the 2015 VEBC provides retrofit regulations.

Appendix J of the 2015 IRC was not included in the 2015 VRC.

Commercial Building Code

Manassas adopted the 2015 Virginia Construction CodeYou can find a copy of the code here.You can find information about amendments to the model code here.

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2021 Virginia Construction Code (2021 IBC)(Manassas, VA Sec. 26-1. - Building code.)

...(a) The Virginia Uniform Statewide Building Code (the "building code"), as adopted and amended from time to time by the Virginia Board of Housing and Community Development, is hereby adopted by the city and incorporated herein as if set out in its entirety....

Comments

Manassas, VA adopts the Virginia Uniform Statewide Building Code (VUSBC) (based upon the ICC body of codes). Manassas, VA Muni. Code § 26-31.

Effective 09/04/2018, the state of Virginia adopted the 2015 Virginia Construction Code.

Existing Buildings

Manassas, VA adopts the Virginia Uniform Statewide Building Code (VUSBC) (based upon the ICC body of codes). Manassas, VA Muni. Code § 26-31.

Effective 09/04/2018, the state of  Virginia adopted the 2015 Virginia Existing Building Code (VEBC), with amendments (based upon the 2015 IEBC).

Chapter 11 of the 2015 VEBC provides retrofit regulations.

Other Building Codes

Manassas, VA has also adopted the following codes (included in the 2015 VCC): 

Manassas, VA Muni. Code § 26-31.