Expanded Corner Bead Flexible Flange Design 1 1/4 Inch Wing Width

WSFIVIN redefines corner durability with our groundbreaking Expanded Corner Bead, engineered to eliminate cracking and delamination in high-stress environments. Featuring a revolutionary flexible flange design with 1 1/4" wings, it delivers 50% faster installation and perfect alignment for curved walls or uneven substrates—no shimming required. Hot-dip galvanized steel core ensures zero corrosion even in coastal salt spray, while the diamond-expanded center provides 40% stronger plaster adhesion than standard beads (ASTM C841 tested). Pre-cut 8’/10’ lengths or custom angles (90°–135°) adapt to complex architectural joints, accelerating renovation projects and cutting onsite waste by 30%. Trusted by seismic-zone contractors for its ability to withstand impacts and thermal shifts without failure.

Engineered Resilience in Every Detail
At its core, the 0.45mm galvanized steel (ASTM A653 compliant) ensures a 30-year lifespan against rust, moisture, and freeze-thaw cycles in harsh climates. The flexible flange incorporates a patented "FlexTech" wave pattern, allowing ±20° angular adjustments without creasing—securing flawless alignment on warped studs or historic masonry. Expanded metal webbing provides deep 3D keying for plaster/stucco, quadrupling surface contact versus solid beads. Weighing just 0.8 lbs/ft, the 1 1/4" wings offer optimal overlap for seamless tape embedding, while bead-reinforced edges resist job-site damage during transit or handling.

Cornerstone Applications for North American Structures

• Exterior Stucco Fortification: Defend Miami condos or Vancouver luxury homes against hurricane winds and cracking—moisture-wicking wings prevent efflorescence in rain-soaked or arid Southwest climates.
• High-Traffic Interiors: Create bulletproof corners in Las Vegas casinos or Toronto hospitals, withstanding cart impacts while maintaining crisp lines through humidity fluctuations.
• Seismic & Retrofit Projects: Secure century-old Boston brickwork or California schools; flexible flanges absorb structural movement, eliminating stress cracks in seismic zones up to Zone 4.
• Tilt-Up/Warehouse Efficiency: Accelerate industrial builds with bead-trimmed corners that integrate flush with insulation panels, reducing foam overcut by 65% during concrete pours.
• Fire-Rated Assemblies: Pass ASTM E119 90-minute ratings when paired with fireproofing compounds—essential for NYC high-rise cores and elevator shafts.

The Contractor’s Precision Edge Solution
Tailored for drywall specialists, stucco crews, and national distributors, WSFIVIN’s corner bead merges ASTM compliance with unrivaled versatility. Every shipment includes blockchain-validated mill certs for ASTM A653 (corrosion resistance) and ASTM C1064 (adhesion strength), removing inspection bottlenecks. Customize on demand: order RFID-tagged bundles for site inventory control, specify UL-approved configurations, or request hurricane-grade zinc coatings (200 g/m²) for Gulf Coast compliance. Our Chicago and Vancouver warehouses offer 48-hour just-in-time delivery, while bulk pallets include free Revit/BIM support and 25+ length profiles—proving why top-tier builders partner with us for mission-critical corners.

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.