G90 Galvanized Diamond Metal Lath For Moisture-resistant Applications
Precision-engineered for aggressive environments, this G90 zinc-coated diamond lath delivers superior marine-grade defense where moisture intrusion threatens structural integrity. Its denser galvanization (50% thicker than standard G60) excels in coastal zones, spa enclosures, and refrigeration units, actively resisting salt spray and high humidity decay. The rigid, diamond-profile steel core locks into plaster/stucco matrices to prevent substrate delamination and efflorescence, ensuring durable, crack-free monolithic surfaces that endure decades of thermal cycling and freeze-thaw stress.
Waterproofing specialists and partition contractors rely on this ASTM C1063 and ICC-ES R3190 compliant lath for moisture-barrier assemblies, tile backing on wet walls, and mold-resistant enclosures across North American hospitals, laboratories, and food-processing facilities. Distributors minimize logistics costs with space-saving pallet designs (±400 sheets), while fabricators appreciate field-cut adaptability and pre-engineered weep slots for concealed drainage. Access bulk-purchase incentives plus specialized fabrication for curved shower niches and steam room ceilings—enhanced through corrosion documentation kits for critical facilities demanding verifiable long-term performance.
CODE |
Wt./Sq.Yd.(lbs) |
Sheet Size |
Standard Thickness |
Pcs./Bundle |
Pcs./Pallet |
DML1.75 |
1.75 LBS |
27” x 96” |
0.35mm |
10 |
500 |
DML2.5 |
2.5 LBS |
27” x 96” |
0.5mm |
10 |
500 |
DML3.4 |
3.4 LBS |
27” x 96” |
0.638mm |
10 |
250 |
FAQ
1. What is expanded metal lath used for?
It is mainly used as a base for stucco or plaster on walls, ceilings, and soffits. The mesh provides excellent keying for cementitious materials.
2. Does your product meet U.S. and Canadian standards?
Yes. Our expanded metal lath complies with ASTM C847 and CSA standards, and is ICC-ES(5419) certified, ensuring approval for a wide range of North American construction projects.
3. Do you offer different types and weights?
Yes. We offer various rib profiles, mesh patterns, and weights such as 1.75 lbs, 2.5 lbs, and 3.4 lbs per sheet to suit different application needs.
4. What is your MOQ and lead time?
Our minimum order is 2 pallets (total 1,000 sheets, 500 sheets per pallet). Typical lead time is 15–20 working days, depending on order volume and requirements.
5. How is the product packaged for export?
We use standard palletized packaging for safe and efficient container loading and unloading. Custom labels and weather-resistant wrapping are also available upon request.