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Current page: Virginia USBC 2021 Amendment 22 (IRC R313.1)
CodeMandatory

Townhouses with 3+ units may require automatic fire sprinkler system per Section 103.3

Virginia USBC 2021 Amendment 22 (IRC R313.1)

Description

Townhouse units may be required to be equipped with an automatic residential fire sprinkler system installed in accordance with Section P2904 of the IRC, NFPA 13, NFPA 13R, or NFPA 13D, depending on Virginia DHCD's Section 103.3 determination for the project.

Why this exists

Townhouse fire-safety; Virginia treats sprinkler requirements as a locality-by-locality determination rather than a universal mandate. Builders should verify local enforcement.

Categories

Life safety

Applies to

  • Jurisdiction: Virginia

Source

Virginia DHCDauthoritative
2021 Virginia Construction Code (Part I of USBC) (2021)
Section: Amendment 22 (IRC R313.1)
Published 2024-01-18 · last verified 2026-05-10

Solver enforcement

Browsable only — the solver does not currently enforce this directive (no spec-level data to check against). This entry exists so the architect personas can cite it in conversation and the user can read what the rule says.

Related directives

Last reviewed 2026-05-10.