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Retrofit-Ready Interlocking Steel Grating in Special Shapes for Renovation Projects
Product Spotlights
Custom interlocking steel gratings designed for retrofit projects: special shapes fit any irregular opening, fast no-weld installation, hot-dip galvanized for long life, and load capacities from light to heavy duty. Save time and costs on renovation work.
Negotiable
MOQ: 50 Cubic Centimeters (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
material:
Carbon Steel / Stainless Steel (optional)
surface treatment:
Hot-dip galvanized / Painted (optional)
shape:
Special shapes per customer drawing
Payment & Shipping
Payment Methods:
Port of Shipment:
china
Delivery Detail:
7 days
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material
Carbon Steel / Stainless Steel (optional)
surface treatment
Hot-dip galvanized / Painted (optional)
shape
Special shapes per customer drawing
interlocking type
Male-female / T-shaped / Dove-tail (customizable)
bar spacing
30mm, 40mm, 50mm, 60mm or as required
bearing bar thickness
3mm, 4mm, 5mm, 6mm (available)
panel size
Customized to fit renovation openings
application
Renovation projects, floor openings, trenches, platforms
load capacity
Light, medium, heavy duty (upon request)
standard
Manufactured according to industry standards, non-certified
Anping Xinye Metal Wire Mesh Products Co., Ltd, located in Hengshui, Hebei, China, specializes in manufacturing high-quality steel gratings designed for renovation projects. Our Retrofit-Ready Interlocking Steel Grating in Special Shapes offers a seamless solution for upgrading existing structures without the need for extensive modifications. These gratings are engineered to fit precisely into irregular or non-standard openings, saving time and labor costs while ensuring a secure and durable finish.
With years of expertise in metal fabrication, we provide custom-shaped interlocking gratings that can be easily assembled on-site. The interlocking mechanism eliminates the need for welding, making installation quick and clean — ideal for renovation projects where minimal disruption is key. Each panel is manufactured to your exact specifications, ensuring a perfect fit every time.
Key Features & Technical Specifications
- Interlocking Design: Male-female or dove-tail connections allow panels to lock together without fasteners, reducing installation time by up to 50%.
- Special Shapes: We can produce any custom shape — L-shaped, U-shaped, trapezoidal, circular arcs, or irregular polygons — based on your CAD drawings or templates.
- Retrofit-Ready: Pre-cut to fit existing openings, including edge trimming and beveling for easy integration with surrounding structures.
- High Load Capacity: Available in light, medium, and heavy duty series, with bearing bar thicknesses from 3mm to 6mm and bar spacing options from 30mm to 60mm.
- Surface Treatment: Hot-dip galvanized for corrosion resistance (standard), or painted with any RAL color upon request.
- Material Options: Carbon steel (Q235, Q345) or stainless steel (304, 316) for harsh environments.
- Easy Maintenance: Open grid design allows water, debris, and light to pass through, reducing cleaning needs.
- Safety: Serrated or plain bearing bars available for anti-slip requirements.
Technical Parameters (Typical Range)
| Parameter | Value |
|---|---|
| Bearing Bar Height | 20mm – 100mm |
| Bearing Bar Thickness | 3mm – 6mm |
| Cross Bar Spacing | 50mm – 100mm |
| Bearing Bar Spacing | 30mm – 60mm |
| Panel Width | Up to 1500mm (custom) |
| Panel Length | Up to 6000mm (custom) |
| Load Capacity | 1.5 kN/m² – 10 kN/m² (upon request) |
Benefits for Renovation Projects
- Minimal Site Modification: No need to break existing concrete or steel supports — the grating fits into existing openings with adjustable edge strips.
- Fast Installation: Interlocking panels can be assembled by 2 workers without heavy lifting equipment, reducing labor costs.
- Custom Shapes Eliminate Gaps: Special shapes (e.g., around pipes, columns, or irregular walls) ensure a tight fit, preventing tripping hazards and debris accumulation.
- Durable Longevity: Hot-dip galvanized finish provides up to 20 years of corrosion protection in normal environments, making it ideal for industrial renovations.
- Versatile Application: Suitable for walkways, platforms, stair treads, trench covers, mezzanine floors, and HVAC access areas in retrofitting scenarios.
- Lightweight yet Strong: Compared to cast iron or concrete, steel grating is lighter, reducing load on existing structures.
Trust & Reliability
Anping Xinye Metal Wire Mesh Products Co., Ltd, based in Hengshui, Hebei — the renowned wire mesh capital of China — has been serving clients worldwide with quality metal products. Our manufacturing facility is equipped with advanced CNC presses and welding robots to ensure precision in every custom shape. We have successfully delivered interlocking gratings for renovation projects in the Middle East, Southeast Asia, and Europe, with an average on-time delivery rate of 95%. Each panel undergoes rigorous dimensional inspection before shipment. We offer a 12-month warranty against manufacturing defects and provide technical support during installation. Contact us today for a free quotation and CAD verification — we will help you retrofit your facility with safety and efficiency.
Frequently Asked Questions
-
Q: Can you produce gratings in shapes that are not rectangular?
A: Yes, we specialize in special shapes including L-shape, U-shape, trapezoidal, circular segments, and any irregular polygon. Simply provide a drawing or template, and we will manufacture accordingly. -
Q: How does the interlocking system work without welding?
A: Our interlocking design uses male and female tabs on adjacent panels that lock together via a simple sliding or drop-in action. Some designs use a dove-tail slot that secures with a key. This eliminates the need for on-site welding and reduces installation time. -
Q: What is the maximum load capacity for these gratings?
A: Load capacity depends on bar thickness, spacing, and material. We can design gratings ranging from light pedestrian duty (1.5 kN/m²) to heavy vehicle duty (10 kN/m²). Please specify your load requirements, and we will provide a suitable solution. -
Q: Are these gratings rust-proof?
A: The standard finish is hot-dip galvanized, which provides excellent corrosion resistance. For more aggressive environments, stainless steel (304 or 316) is available. We also offer powder coating with RAL colors as an option. -
Q: Do you provide installation instructions?
A: Yes, we include a detailed installation manual with each order. We can also provide on-site guidance via video call if needed. -
Q: What is the minimum order quantity (MOQ)?
A: For special shapes, the MOQ is typically 10 square meters. However, we can discuss smaller quantities for prototype or urgent renovation projects. -
Q: How long does production take for custom shapes?
A: Lead time is usually 15–20 working days after drawing approval. For urgent orders, we can expedite production to 10 working days. -
Q: Can you match existing grating dimensions from other manufacturers?
A: Absolutely. We can reverse-engineer from a sample or detailed measurements. Our team will verify dimensions and interlocking compatibility before production.
Send Inquiry to This Supplier
1Yr
Location
Hengshui, Hebei, China
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