Expanded Metal Lath 3/8" Rib 1.5"x2.5" Diamond 26 Gauge Galvanized for Stucco Base
Product Spotlights
As a leading manufacturer headquartered in Hengshui, Hebei, China, Anping Xinye Metal Wire Mesh Products Co., Ltd specializes in producing high-quality expanded metal lath for stucco applications. Our 3/8" Rib 1.5"x2.5" Diamond 26 Gauge Galvanized Expanded Metal Lath is engineered to provide a reliable base for stucco and plaster systems, ensuring superior adhesion and long-term durability. With decades of production experience, we deliver consistent quality that meets the demands of professional contractors and builders worldwide.
This expanded metal lath features a 3/8-inch rib that enhances structural rigidity, making it ideal for horizontal and vertical installations. The 1.5" x 2.5" diamond pattern creates optimal bonding surfaces for stucco, while the 26-gauge galvanized steel offers excellent corrosion resistance, even in humid or coastal environments. Whether you are working on exterior walls, ceilings, or renovation projects, this product provides a solid foundation that prevents cracking and delamination.
Key Features & Technical Specifications:
- Rib Height: 3/8 inch (9.5 mm) – provides stiffness for self-supporting spans and reduces the need for extra furring.
- Mesh Opening: 1.5" x 2.5" (38 mm x 64 mm) diamond shape – maximizes mechanical key for stucco and plaster.
- Material Thickness: 26 Gauge (0.019 inch / 0.48 mm) – balances strength with workability.
- Surface Finish: Hot-dip galvanized (zinc coating) – meets ASTM A653 standards for corrosion protection (optional).
- Standard Sheet Size: 4 ft x 8 ft (1.2 m x 2.4 m) – additional sizes available upon request.
- Weight per Sheet: Approximately 3.5–4.0 lb (1.6–1.8 kg) – lightweight for easy handling.
- Application: Suitable for stucco base, plaster base, exterior wall reinforcement, ceiling systems, and fireproofing.
| Parameter | Value |
|---|---|
| Rib Height | 3/8 inch (9.5 mm) |
| Mesh Opening | 1.5" x 2.5" (38 x 64 mm) diamond |
| Gauge | 26 Gauge (0.019 in / 0.48 mm) |
| Surface Treatment | Hot-dip galvanized |
| Standard Sheet Size | 4 ft x 8 ft (customizable) |
| Weight (approx.) | 3.5–4.0 lb per sheet |
Advantages for Your Project:
- Enhanced Bonding: The diamond-shaped openings allow stucco to penetrate and lock firmly, reducing the risk of separations.
- Long-Lasting Protection: Galvanized coating resists rust and weather damage, extending the life of the wall system.
- Easy Installation: Lightweight yet rigid sheets can be cut, bent, and fastened with standard tools, saving labor time.
- Fire Resistance: Metal lath contributes to non-combustible assemblies, improving building safety.
- Versatile Use: Works with traditional stucco, synthetic stucco (EIFS), cement plaster, and even tile backing.
At Anping Xinye Metal Wire Mesh Products Co., Ltd, we are committed to delivering reliable products backed by rigorous quality control. Our factory in Hengshui, Hebei, operates with advanced production lines and skilled technicians, ensuring every sheet meets strict dimensional and coating standards. We export to multiple countries and have earned trust from contractors and distributors through consistent performance and responsive service.
Frequently Asked Questions (FAQ):
1. What is the difference between 3/8" rib and flat expanded metal lath?
The 3/8" rib adds stiffness, allowing the lath to be self-supporting over longer spans without sagging. Flat lath is more flexible and typically used on solid surfaces.
2. Can this lath be used with one-coat stucco systems?
Yes, it is compatible with both two-coat and one-coat stucco systems. The diamond mesh provides excellent keying for either method.
3. How is the galvanized coating applied? Is it uniform?
We use a hot-dip galvanizing process that applies a uniform zinc layer on all steel surfaces, including cut edges, ensuring complete protection.
4. What are the available sheet sizes and can I get custom sizes?
Standard size is 4 ft x 8 ft. Custom lengths and widths are available upon request, as well as slit coils for specific applications.
5. How much overlap is recommended when installing the lath?
Typically, a minimum of 2 inches (50 mm) overlap at the sides and ends is recommended, with fasteners spaced according to local building codes.
6. Is this product suitable for marine environments?
Yes, the galvanized coating offers good resistance to salt air, but we recommend consulting with our technical team for specific coastal exposure conditions.
7. What type of fasteners should be used with this lath?
Use galvanized or stainless steel staples, nails, or screws that are compatible with stucco lath. The ribbed design allows for self-furring to create a slight gap behind the lath.
8. Do you provide samples before bulk order?
Yes, we can provide small samples for evaluation. Please contact our sales team to arrange shipment (sample cost may apply).
Choose Anping Xinye for your next stucco project. Our expanded metal lath combines proven design with quality manufacturing, giving you a product that performs reliably from installation through years of service. Contact us today for a quote or more information on how we can support your construction needs.
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