
Galvanized Expanded Metal Lath
Lath width: 0.1-3m
Lath length:1-30m
Delivery Time: 10-18 days
Transportation: By sea, by land
Galvanized Expanded Metal Lath
Galvanized expanded metal lath is widely applied on wall, ceiling, and other building plastering works, including the reinforcement and renovation of joints and cracks as it offers better plaster bonding properties and enhanced crack resistance. Besides galvanized steel sheets, there are still stainless steel sheets. GI Diamond metal lath is generally for internal uses while stainless steel expanded metal lath is typically for external uses. Wanzhi Steel offers a wide range of expanded metal lath products from diamond mesh flat lath, self-furring lath, paper-backed lath, and corner mesh to meet your specific demands. You can ask us for an online quote.

3.4 galvanized metal lath

Galvanized Mesh Sheet Coil
Specification
Item | Galvanized expanded metal lath |
Place of Origin | Hebei, China |
Standard | AISI, ASTM, DIN, JIS, GB, EN |
Type | Expanded Mesh |
Other Name | Galvanized steel diamond metal lath, Expanded metal lath, Diamond metal lath, metal lathing, steel rib lath, galvanized wire lath |
Technique | Perforated |
Material | HDP galvanized steel |
Thickness | 0.5 mm-10mm |
LWD | 0.1mm–200mm |
SWD | 0.05mm–80mm |
Size | 27″ x 97” |
Hole shape | Diamond |
Sample | Free Available |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Style | Roll or panel |
Payment term | TT 30% Advance + 70% Balance |
Price Item | FOB, CIF, EXW, CFR, etc |
Packing | Standard export packaging |
Certification | ISO 9001, SGS, ABS, BV |
MOQ | 5 Tons |

3.2 galvanized diamond metal lath

GI expanded diamond metal lath mesh

Galvanized expanded metal for sale
What is galvanized expanded metal lath?
Galvanized expanded metal lath, a superior multi-purpose expanded steel base widely used for interior and exterior plaster and stucco reinforcement. The flat surface is easily cut and formed for use with flat or contoured surfaces. It is an excellent base for stone, spray on structural fireproofing, ornamental work, and under ceramic tile. Expanded metal lath is formed from sheet steel that has been slit and expanded to form thousands of plaster “keys” per square yard. Its time proven exceptional strength and flexibility make it the preferred metal base requested by contractors and design professionals.
Galvanized expanded metal lath Features
Flat diamond mesh lath is manufactured by slitting and stretching galvanized steel or stainless steel sheets, thereby allowing the plaster keys to be bonded to the lath and offering better crack resistance and higher strength. It is used as a plaster base and reinforcement on almost all types of walls, ceilings, over wood or steel framing, and flat or curved surfaces.
- Corrosion resistance: Galvanization makes the metal slats maintain excellent performance in wet and corrosive environments for a long time.
- High strength: Good tensile strength, compressive strength, and impact resistance, able to withstand large external forces.
- Easy processing: Galvanized diamond mesh lath is also easy to cut, bend, and weld, convenient for construction and installation.
- Aesthetic and practical: the surface is flat and beautiful, which can meet different aesthetic demands.

1.75 gauge galvanized metal lath

Expanded Metal Mesh

Galvanized Expanded Metal Rib Lath
Features of rib lath
- The width of the expanded rib lath is generally 600mm and 1000mm, which is very easy to operate.
- This expanded mesh is very different from traditional diamond wire mesh. The hole LWM is arranged as per the rules of lengthways.
- The aperture strand’s structure is unique. The mesh panel edge has wide and strong size mesh.
- The RE is a V type rid mesh in the middle, which makes the expanded mesh have a better rigidity.
- The mesh sheet has no connected point, but the overall structure is a farm.
- It has the overall structure of Withstanding press, is shock-proof, resistant to temperature change.
Common Specification of GI expanded metal lath
Its thickness usually ranges from 0.3mm to 20mm. The size can be cut according to the customer’s demand, common sizes include 1/2, 3/4, 1’x2′, 1’x4′, 2’x2′, 2’x4′, 4’x4′, 4’x8′, 5’x10′ and so on, and specific sizes can be customized according to the need.

27 in. x 96 in. 2.5 metal lath galvanized

HDP Diamond Expanded Metal Mesh Lath

expanded galvanized metal lath
Rib Lath Regular Specification
- Hole Size:4.5mmx15mm, 5mmx10mm, 10mmx20mm, 9x20mm,8mmx20mm, 10mmx16mm, 10mmx18mm
- Sheet Thickness: 0.3mm-0.6mm
- Rib Length: 4mm, 8mm
- Rib Distance: 75mm,150mm
- Width: 600mm,610mm
- Length: 2200mm,2440mm
Galvanized expanded metal lath Surface treatment
Galvanization is the main surface treatment of steel mesh, which can improve the corrosion resistance and durability of steel mesh. In addition to galvanization, other surface treatments such as plastic spraying and painting to achieve a colorful look are also available to meet different customers’ needs.
So in addition to Galvanized metal lath, and stainless steel lath, other materials of steel mesh, in fact, there are: aluminum plate, low carbon steel plate, stainless steel plate, brass plate, and nickel plate material, can be made by the punching process.

Color coated galvanized metal lath

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3.4 galvanized diamond metal lath
What is galvanized expanded metal lath used for?
- Wall reinforcement: The galvanized metal lath can be used as wall reinforcement material to improve overall strength and stability.
- Plastering base layer: In plastering projects, it can be used as a base layer material to provide a uniform plastering surface and enhance the adhesion and durability of the plastering layer.
- Heat and sound insulation: Galvanised lath can also be used as heat and sound insulation material, which can achieve effective heat and sound insulation effects through its special structure and material.
- Building decoration: In addition, galvanized rib lath can also be used for building exterior walls, interior walls, and ceiling decoration. In steel structure buildings, steel plate mesh is also often used as connectors and support structures to enhance overall stability.
- Protection: It is often used for guardrails, fences, and other protective facilities in transportation, municipal, gardening, and other fields.
- Filtration: Steel plate mesh can also be used for liquid or gas filtration. Its porous structure can effectively remove impurities and particles to ensure the purity of the fluid.

Exterior Wall Fence

Trailer enclosure

Safety fence
Production Process
- Material selection: Low carbon steel plate or galvanized steel plate is selected as the raw material to ensure that the product has sufficient strength and corrosion resistance.
- Cutting and expansion: The steel plate is cut into the required size, and then punched and stretched with expansion equipment to form a mesh with regularly arranged diamond or square holes. In this process, the metal is not only cut, but also stretched to form metal ribs with a certain height, which enhances the strength and rigidity of the structure.
- Hot-dip galvanizing: The cleaned expanded mesh is immersed in molten zinc liquid for continuous hot-dip galvanizing.
- Cooling and post-processing: Cool the expanded plate, and then level, cut, and form it.
- Quality inspection: Check whether the surface is flat, whether the holes are uniform, whether the zinc layer is complete, and whether there are defects such as missing plating or zinc nodules.
- Performance testing: Conduct mechanical property tests, such as tensile strength and impact resistance, to ensure compliance with international standards and requirements.

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GI metal lath suppliers

galvanized metal lath price
Galvanized Expanded Metal Lath Supplier- Wanzhi Steel
As a leading manufacturer of galvanized expanded metal mesh, Wanzhi Steel blends advanced technology and expertise to provide you with superior products at all times. Whether you need stucco backing, concrete reinforcement, fencing or industrial screening, Wanzhi Steel provides reliable, cost-effective and long-lasting expanded metal mesh solutions.
Why Choose Wanzhi Steel?
- Premium Materials: Made of premium galvanized steel for enhanced corrosion resistance and durability.
- Precision Manufacturing: Advanced expansion technology ensures consistent mesh pattern and structural strength.
- Custom Options: Available in a variety of thicknesses, strand widths and hole patterns to meet your project needs.
- Fast Delivery: With ample inventory, we are trusted by customers in the construction, HVAC, filtration and building industries worldwide.
or send an email to: info03@wanzhisteel.com
Wanzhi Steel is an ISO 9001-certified steel factory located in Hebei, China. It has been specializing in the production of Galvanised Steel Mesh Panels, Galvanized Diamond Mesh, GI expanded metal mesh, Expanded Metal Grating, Stainless steel mesh roll, Wire Mesh For Concrete Slab for 14 years, with a monthly output of 1,800 tons. With high-quality products and good services, its products have been exported to more than 120 countries around the world.