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Austin 2024 IWUIC Zone A multilayered-glazing path

Austin retains the model multilayered-glazing path for exterior windows, glazed doors, and skylights in Proximity Zone A.

This record covers opening role and pane count. Other glazing paths, the complete opening schedule, official zone, and project scope remain checks.

code · City of Austin Proximity Zone A · Last verified 2026-08-26 · JSON (CC BY 4.0)

Published requirement text

“shall be tempered glass, multilayered glazed panels, glass block or have a fire protection rating”

2024 International Wildland-Urban Interface Code, Section 504.8 — International Code Council

Where this instrument is documented

Instrument iwuic-2024.

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

Place	Force	Reach	Dated	Checks open	Source
Austin	active application documented	authority area	effective 2025-07-10	5	Austin Ordinance 20250410-041

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	in	exterior-window–glazed-door–skylight
paneCount	gte	2

Products with documented matching attributes

Open the Build rules that quote this requirement

Product	Category	Status	Documented match evidence
Andersen 100 Series windows with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Andersen 400 Series specialty windows with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Andersen A-Series windows with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Andersen E-Series specialty windows with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Cascadia Universal Series wildfire-resistant windows	windows	Listed	2 cited fields Assembly role: exterior window · Listing 8120-2441:0001, category and description Glazing panes: 2 · Listing 8120-2441:0001, description
Infinity Awning — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Bay — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Casement — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Double Hung — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Round Top — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Single Hung — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Single Hung Round Top — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Slider — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Infinity Special Shape — California Fire Glass option	windows	Attribute match	2 cited fields Assembly role: exterior window Glazing panes: 2
Marvin Modern awning window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Marvin Modern casement window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Marvin Modern corner window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Marvin Modern Direct Glaze window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Marvin Vivid windows with standard dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window · Windows introduction, "Choose from Casement, Awning, Direct Glaze, and Specialty Shape windows" Glazing panes: 2 · Glass Options, "Standard Dual Pane" Glazing panes: 2
Pella 250 Series double-hung window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Pella 250 Series picture window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Pella Impervia casement window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Pella Impervia double-hung window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Pella Impervia fixed-frame window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
Pella Lifestyle Series double-hung window with dual-pane glass	windows	Attribute match	3 cited fields Assembly role: exterior window Glazing panes: 2 Glazing panes: 2
VELUX FCM fixed curb-mounted skylight — standard safety glass	windows	Attribute match	2 cited fields Assembly role: skylight · Page 1, product title and description Glazing panes: 2 · Page 1, Standard Safety Glass

Sources

2024 International Wildland-Urban Interface Code, Section 504.8 — International Code Council (official). Accessed 2026-08-26.

Austin 2024 IWUIC Zone A multilayered-glazing path. FireApproved. https://fireapproved.com/requirements/iwuic-2024-austin-zone-a-multilayered-glazing/. Last verified 2026-08-26.