Expanded Corner Bead Galvanized Rust Protection 0.45mm Thickness

WSFIVIN's Expanded Corner Bead delivers military-grade corrosion resistance for high-moisture environments, featuring a 0.45mm hot-dip galvanized core that outlasts standard beads by decades. Engineered with diamond-expanded steel webbing, it achieves 45% deeper plaster keying (ASTM C841 verified) while maintaining precise 90° integrity under thermal stress. Pre-formed 8'/10' lengths install 30% faster with V-grooved wings for effortless tape embedding and eliminate substrate shimming on uneven walls. Designed for coastal or industrial zones, we back it with a 40-year zero-rust warranty—making it the ultimate shield against salt spray, humidity, and freeze-thaw degradation from Alaska to Florida.

Precision-Built for Perpetual Defense
Crafted from ASTM A653-certified steel, the 0.45mm thickness balances impact resistance (15J dent-proof rating) with flexibility, allowing ±15° bends without kinks. Hot-dip galvanization (200g/m² zinc) integrates nano-sealed crystals that block chloride penetration—surpassing 5,000 hours in ASTM B117 salt-spray tests. The expanded center lattice creates triple-layered keys for plaster, locking compounds 50% deeper than solid beads. Reinforced flanges feature laser-etched alignment guides, while a featherweight design (0.75 lb/ft) reduces installer fatigue on ceilings or multi-story jobs.

Conquer North America’s Toughest Corner Challenges

• Hurricane-Prone Exteriors: Protect Miami high-rises or Vancouver waterfronts where salt-laden air shreds standard beads—our zinc armor resists pitting and cosmetic rust.
• Industrial Corrosion Hotspots: Endure chemical washdowns in meatpacking plants or de-icing salts in Montana bridges with non-degrading joint integrity.
• Historic Renovations: Restore New Orleans heritage buildings without replacing crumbling masonry; 0.45mm core flexes gently to match irregular contours.
• Multi-Unit Housing: Speed repetitive installations in Toronto condo towers where moisture-shedding wings prevent efflorescence on shared walls.
• Fire-Rated Assemblies: Achieve ASTM E119 60-minute compliance in hotel stairwells—galvanization prevents rust-induced cracking under fireproofing sprays.

Engineered for Discerning Builders & Distributors
Ideal for drywall contractors, stucco specialists, and national building supply chains, this bead solves the industry’s #1 failure: corner rust. We guarantee ASTM A653/C1064 documentation with blockchain validation—accessible instantly via QR codes on smart-packaged units. Customize every order: request RFID-tagged bundles, UL-certified 135° angles, or custom zinc weights for mining towns. With ISO-certified production and just-in-time fulfillment from our Chicago/Houston hubs, WSFIVIN offers 48-hour emergency re-ships, bulk trailer-load discounts, and free CNC-cut prototypes on 500+ unit orders.

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.