Home / Requirements / 2006 Utah UWUI Class 2 Class B roof

2006 Utah UWUI Class 2 Class B roof-assembly path

The 2006 Utah UWUI names a Class B-or-better roof assembly as one Class 2 ignition-resistant construction path.

This row covers a documented roof-assembly role and Class A or B rating only. The Class A covering and noncombustible-covering alternatives, deck, underlayment, profile space, assigned class, project, local map, and approval 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

“Roofs shall have at least a Class A roof covering, Class B roof assembly or an approved noncombustible roof covering.”

2006 Utah Wildland-Urban Interface Code, Section 505.2 — 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
assemblyRole	eq	roof-assembly
fireRating	in	class-a–class-b

Products with documented matching attributes

Open the Build rules that quote this requirement

Product	Category	Status	Documented match evidence
Elastoflex SA P FR, Polyflex SA P FR, Elastobase V, Elastoflex SA V FR	roofing	Listed	2 cited fields Assembly role: roof assembly · Listing 8180-2305:0505, Design field Fire rating: class a · Listing 8180-2305:0505, Design field
Owens Corning Titanium FR 0.032-inch aluminum-panel roof assembly	roofing	Attribute match	2 cited fields Assembly role: roof assembly Fire rating: class a
Owens Corning Titanium FR 26-gauge steel-panel roof assembly	roofing	Attribute match	2 cited fields Assembly role: roof assembly Fire rating: class a
Owens Corning Titanium FR asphalt-shingle roof assembly	roofing	Attribute match	2 cited fields Assembly role: roof assembly Fire rating: class a
Owens Corning Titanium FR concrete-or-clay-tile roof assembly	roofing	Attribute match	2 cited fields Assembly role: roof assembly Fire rating: class a

Sources

2006 Utah Wildland-Urban Interface Code, Section 505.2 — International Code Council (hosted by Sanpete County) (official). Accessed 2026-08-27.

2006 Utah UWUI Class 2 Class B roof-assembly path. FireApproved. https://fireapproved.com/requirements/utah-uwui-2006-class-2-class-b-roof-assembly/. Last verified 2026-08-27.