---
title: Duluth UDC § 306.03 — Duluth
jurisdiction: duluth
governing_jurisdiction: Duluth
source_url: "https://www.duluthga.net/UDC_ADOPTED_9.8.2025_Amended_7-13-26.pdf"
effective_date: "2026-07-13"
as_of: "2026-08-13"
canonical: "https://www.gwindex.net/code/duluth/306.03"
licence: "CC0-1.0"
---

# Duluth UDC § 306.03

Allowed Building Materials

**Governing jurisdiction: Duluth.** A "Duluth, GA" mailing address is usually NOT in the City of Duluth. Unincorporated Gwinnett is 67.3% of the county's land area and is governed by a different code, a different board and a different permit portal. Resolve the governing jurisdiction before answering any zoning question.


- **Article:** 3 — Restrictions on Particular Uses
- **Pages in source:** 101–102
- **Adopted:** 2025-09-08
- **Amended through:** 2026-07-13
- **Source:** https://www.duluthga.net/UDC_ADOPTED_9.8.2025_Amended_7-13-26.pdf

## Text

a. The following building materials may be used and combined in accordance with this Code Section,

including Table 3-B:

1. Brick – Brick (standard sized) is allowed, however thin brick veneers or artificial brick panels (e.g.
cementitious or fiberboard) which are intended to simulate brick exteriors are not allowed;

2. Stone – Natural stone such as, but not limited to, granite, limestone, and marble are allowed
building materials;
3. Split-Face Block/Concrete Masonry Unit (CMU);
4. Tilt/Architectural Pre-Cast Concrete;
5. High Grade Stucco;
6. Exterior Insulating Finish System (EIFS) that is installed in accordance with the EIFS
manufacturer’s specifications and by a contractor that is authorized by the EIFS manufacturer to
install their product;
7. Siding – Natural Wood and/or Cement-based Artificial Wood Siding (Hardi-Plank/Board);
8. Glass Panels; and
9. Painted Concrete Block

100 | P a g e

Article Three. Restrictions on Particular Uses