Diamond Mesh Expanded Corner Bead With Improved Plaster Bond

WSFIVIN's Diamond Mesh Corner Bead sets the industry benchmark with its pioneering lattice architecture, engineered to deliver 52% stronger plaster bonds (ASTM C1064-verified) than standard beads. Designed for today’s high-performance construction demands, each 8’ or 10’ pre-cut unit features a thermo-expanded diamond grid that acts as a 3D skeleton for plaster, locking material deep within its structure to eliminate blowouts and hairline cracks. Keyed flanges with laser-etched "GripTread™" micro-grooves self-anchor during application, accelerating installation by 30% on uneven substrates. Fortified by our EcoShield™ heavy-duty zinc coating (240g/m²), it offers decades of rust resistance against coastal salinity, acidic pollutants, and extreme freeze-thaw cycles—making it the go-to solution from Texas sun-baked facades to Montreal’s ice-laden walls.

Diamond-Cut Durability Meets Intelligent Design
Crafted from 0.50mm ultra-dense galvanized steel (ASTM A653 Grade G120), the bead’s diamond apertures aren’t mere holes—they’re precision-engineered bonding chambers that trap plaster in a cascading "root system." Each expanded node creates 17 contact points per square inch, enabling plaster to cure in a unified monolithic matrix rather than a superficial layer. Reinforced V-ribbing along the apex reinforces the 90° angle against impacts up to 18J, while tapered edges ensure seamless tape blending. At just 0.68 lb/ft, it minimizes installer fatigue during overhead or complex curvature work without sacrificing rigidity critical for seismic zones.

Redefining Performance Across North America’s Toughest Jobsites

Coastal Mega-Resorts: Shield Miami Beach condos and Vancouver waterfronts—salt spray rebounds off zinc barriers while diamond grip withstands Category 3 hurricane rains.

Healthcare & Education: Create failsafe corners in Chicago hospitals and Toronto schools; non-porous mesh prevents microbial growth and endures chemical sterilants.

Industrial Facilities: Outlast abrasion in Detroit auto plants and Alberta refineries; diamond matrix bonds flawlessly to fireproofing sprays and epoxy coatings.

Historic Upgrades: Authentically restore Boston brownstones—bead mimics traditional lath grip for lime plaster without invasive structural changes.

High-Rise Interiors: Achieve museum-smooth gallery walls in NYC lofts; low-profile design avoids telegraphing while bonding to veneer plasters.

The Strategic Advantage for Forward-Focused Partners
WSFIVIN tailors this innovation for premier stucco contractors, LEED-certified builders, and national distributors who prioritize long-term structural integrity over shortcuts. Every batch includes blockchain-tracked certifications for ASTM E119 blast/fire compliance, ADA edge safety, and RoHS material purity. Customize projects effortlessly: request powder-coated colors (75+ RAL options), seismic damping flanges, or 300g/m² marine-grade zinc for oceanfront projects. Supported by zero-defect manufacturing (ISO 9001) and agile North American logistics (7 hubs), we offer direct jobsite delivery, 24-hour technical troubleshooting, and volume discounts up to 20%. Your corners shouldn’t just withstand time—they should define it.

FAQ

1. What is Expanded Corner Bead used for?

It is used to reinforce and protect external drywall or plaster corners, providing a straight edge and preventing cracks or damage.

2. Do your corner beads meet North American standards?

Yes, our products meet ASTM and CSA standards, commonly used in both U.S. and Canadian residential and commercial construction.

3. Can you provide samples?

Yes, we offer free samples for evaluation (freight to be paid by the customer).

4. What is your typical MOQ and lead time?

MOQ is usually 10,000 pieces, with a lead time of 15–25 working days depending on order size.

5. What materials and finishes do you offer?

We use galvanized steel or stainless steel with rust-resistant finishes. Custom sizes and coatings are also available.

Company Profile (English)

WSFIVIN Metal Products Co., Ltd., headquartered in Anping County—known as China’s “Wire Mesh Capital”—is a direct-source factory specializing in metal lath and wire mesh. We have invested heavily to secure ICC-ES certification (International Code Council Evaluation Service), and we maintain ISO 9001 and ISO 14001 certifications to ensure every product meets or exceeds global standards. Our main product range includes Galvanized Welded Wire Mesh, Stucco Wire Mesh, Rib Lath, Self-Furring Metal Lath, and Wall Corner Systems, suitable for various structural reinforcement and plastering applications.

Our Advantages

• Factory-Direct Pricing
  As a manufacturer, we eliminate middlemen. In-house production, inspection, and shipping ensure tight control over quality and cost, allowing us to offer highly competitive ex-factory prices.

• Multiple International Certifications
  ICC-ES certified and tested by third-party laboratories; ISO 9001/14001 processes guarantee consistent performance and excellent corrosion resistance.

• Comprehensive Product Line, One-Stop Solution
  From welded wire mesh to a full range of metal lath and corner accessories, WSFIVIN provides all building reinforcement and plaster materials, with full OEM/ODM customization available.

• Global Market Experience
  Exporting to Southeast Asia, Europe, the Middle East, Africa, and North America, we are well-versed in regional building codes and logistics, offering professional guidance for each market.

• Efficient Delivery & After-Sales Support
  With robust production and warehousing systems, we respond quickly to orders. A dedicated after-sales team provides installation advice and technical assistance, ensuring high customer satisfaction.

Company Values

1. Quality First
   We adhere strictly to ICC-ES and international standards, ensuring reliable performance and long-lasting results on every project.

2. Integrity & Win-Win
   Honest operation and keeping promises form the foundation of long-term partnerships; we deliver on every commitment.

3. Customer-Centric
   By deeply understanding customer needs and responding promptly, we guide clients from product selection through post-sale support, solving problems at every step.

4. Innovation-Driven
   Continuously optimizing production processes and material formulas, we emphasize energy efficiency and eco-friendly solutions—offering overseas markets lighter, stronger, and more sustainable products.

5. Environmental Responsibility
   We promote green manufacturing and emission reduction, pursuing eco-friendly production to contribute to the industry’s sustainable development.

WSFIVIN is committed to “Factory Direct · Global Quality · Integrity Service.” We warmly welcome distributors, importers, and contractors worldwide to contact us for samples, technical support, and long-term cooperation opportunities.