Home / Requirements / 2006 Utah UWUI Class 1–2 solid-core door

2006 Utah UWUI Class 1 and 2 solid-core exterior-door path

The 2006 Utah UWUI includes a solid-core wood exterior-door path with a minimum thickness of 1.75 inches in Class 1 and Class 2 construction.

This row covers door-leaf attributes only. Vehicle access doors are excepted; glazing, frame, jamb, gaps, hardware, installation, approval, assigned class, local map, and project remain separate checks.

code · Utah local compliance agencies adopting the 2006 Utah Wildland-Urban Interface Code · Last verified 2026-08-27 · JSON (CC BY 4.0)

Published requirement text

“solid core wood not less than 1 3/4 inches thick (45 mm)”

2006 Utah Wildland-Urban Interface Code, Sections 504.9 and 505.9 — International Code Council (hosted by Sanpete County)

Where this instrument is documented

Instrument utah-uwui-2006.

Set a location to read how this instrument lands where you are.

Place	Force	Reach	Dated	Checks open	Source
Salt Lake City	active application documented	mapped area	not sourced	6	Salt Lake City Code 18.44.010 International Fire Code and Standards Adopted
Taylorsville	active application documented	mapped area	effective 2025-12-18	5	Taylorsville Ordinance 25-15 Utah Wildland Urban Interface Code

Each place page carries that place's boundary, project scope and open official checks in full; this page's JSON twin carries them per application.

Machine-readable constraints

Attribute	Operator	Value	Unit
assemblyRole	eq	exterior-door
solidCore	eq	true
thicknessIn	gte	1.75	inch

Sources

2006 Utah Wildland-Urban Interface Code, Sections 504.9 and 505.9 — International Code Council (hosted by Sanpete County) (official). Accessed 2026-08-27.

2006 Utah UWUI Class 1 and 2 solid-core exterior-door path. FireApproved. https://fireapproved.com/requirements/utah-uwui-2006-class-1-2-solid-core-exterior-door/. Last verified 2026-08-27.