Stainless Steel Plugged Steel Grating (Full Grating) is a modular, interlocking architectural solution made from high-purity AISI 304, 304L, 316, or 316L alloys. Solid bearing bars (2–5 mm thick) of identical profile and height are plugged together with common mesh spacings like 22.2 mm, 33.3 mm, 44.4 mm, or 66.6 mm, creating a uniform, symmetrical grid. It offers superior corrosion resistance and decorative precision with mill, brushed, polished, or electro-polished finishes. Designed for light pedestrian traffic only, it excels in aesthetic applications rather than heavy loads.
Stainless steel – interlocking steel grating
Plugged Steel Grating – Stainless Steel
1.Product Overview
Stainless Steel Plugged Steel Grating, also known as Full Grating, features interlocking bearing bars with identical profiles and heights, providing a uniform, modular, and visually precise grid. Unlike press-locked or welded gratings, this design is heavier and more material-intensive, making it ideal for decorative architectural applications rather than heavy load-bearing scenarios.
Constructed from high-quality AISI 304 or 316L stainless steel, the grating is resistant to corrosion, moisture, and chemical exposure, making it suitable for interior and exterior architectural installations, ventilated facades, stair infills, and public infrastructure. While it can support light pedestrian traffic, it is not designed for vehicles or industrial loads, and its cost is approximately twice that of standard welded or press-locked steel gratings due to the solid bar construction.
2.Technical Parameters
| Category | Parameter | Specification / Industry Range | Engineering Notes |
| Material | Steel Grade | Stainless Steel: AISI 304 / 304L / 316 / 316L | High-quality stainless steel selected for corrosion resistance, aesthetic durability, and long-term stability |
| Surface Finish | Finish Options | Mill / Brushed / Polished / Electro-Polished | Finishes restore uniform industrial luster, enhance corrosion resistance, and meet decorative standards |
| Bearing Bars | Bar Type | Flat / Serrated | Serrated bars recommended for minor slip resistance in wet or polished environments |
| Thickness | 2 – 5 mm | Higher thickness improves structural stability for light pedestrian use | |
| Bar Spacing (C/C) | 20 / 25 / 30 / 33.3 / 35 / 40 / 44.4 / 50 mm(or custom) | Custom spacing allows for precise visual patterns and open area adjustments | |
| Cross Bars | Bar Type | Plugged bearing bars (same profile as bearing bars) | Interlocking design ensures even panel height and modular alignment |
| Bar Spacing | 20 / 25 / 30 / 33.3 / 35 / 40 / 44.4 / 50 mm(or custom) | Reference dimensions; actual spacing can be customized per project | |
| Panel Size | Width | 300 – 2000 mm | Customizable widths for architectural panels, ceilings, and infills |
| Length | 300 – 4000 mm | Modular lengths allow easy installation in decorative or pedestrian applications | |
| Structural | Load Reference | Light-duty pedestrian / decorative only | Designed for light foot traffic, not vehicles or industrial equipment |
| Plugged Steel Grating
Load-bearing rods with a common mesh spacing of 2-3 mm. |
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| Support rod mm |
crossbar mm |
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| 22.2 | 16.65 | 22.2 | – | 44.4 | 66.6 |
| 33.3 | 16.65 | 22.2 | 33.3 | 66.6 | |
| 44.4 | 16.65 | 22.2 | 44.4 | – | |
| 66.6 | 16.65 | 22.2 | 33.3 | – | 66.6 |
| Plugged Steel Grating
Load-bearing rods with a common mesh spacing of 5mm. |
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| Support rod mm |
crossbar mm |
|||
| 33.3 | 16.65 | 33.3 | 66.6 | 99.9 |
| 66.6 | 16.65 | 33.3 | 66.6 | – |
| 99.9 | 16.65 | 33.3 | – | 99.9 |
Engineering Notes :
- Primarily designed for architectural, decorative, and public infrastructure applications.
- Interlocking solid bars are cut in the middle; bar thickness must be sufficient to handle light pedestrian loads.
- Panel width, length, and bar spacing are customizable to meet aesthetic and functional requirements.
- Surface finishes are selected based on environmental exposure (indoor, outdoor, chemical, marine).
- Suitable for occasional foot traffic, but not rated for vehicles or heavy loads.
3. Product Advantages
- High Corrosion Resistance:Stainless steel ensures durability in wet, humid, or chemically exposed environments.
- Decorative Modularity:Interlocking bars produce a uniform, visually appealing surface.
- Customizable Design: Multiple bar thicknesses, profiles, and spacings allow tailored architectural solutions.
- Surface Finish Flexibility:Choose from mill, brushed, polished, or electro-polished finishes for high-end aesthetics.
- Light Pedestrian Use:Panels safely support foot traffic for walkways, balconies, or platforms.
- Uniform Height & Alignment: Modular design ensures precise alignment and installation.
4.Applications & Use Scenarios
- Architectural & Interior Design:Decorative ceiling panels, balcony infills, stair treads, partition panels.
- Public Infrastructure:Ventilation panels, pedestrian walkways, station platforms.
- Commercial Buildings:Lobbies, exhibition spaces, retail flooring, or decorative flooring areas.
- Safety & Partitioning: Light-duty barriers, railings, and partitions supporting occasional foot traffic.
5.Industry Sectors
- Civil & Commercial Construction:Ceilings, decorative panels, balcony infills.
- Transport & Public Works:Ventilation panels, light pedestrian walkways.
- Interior Design & Architecture: Artistic installations requiring uniform, corrosion-resistant grids.
6.Quality Control & Material Traceability
- Material Verification:Alloy composition verified via PMI/XRF testing; full traceability maintained.
- Dimensional Accuracy: Precise cutting ensures perfect modular fit and flatness.
- Surface Inspection:Polished or finished surfaces checked for uniform luster and smooth edges suitable for pedestrian use.
7.Customization Services
- Panel Dimensions & Shapes:Any width, length, or cut-outs for architectural requirements.
- Bearing Bar Thickness & Spacing:Optimized for decorative appearance and light pedestrian load.
- Surface Finish Options: Mill, brushed, polished, or electro-polished for indoor/outdoor aesthetics.
- Special Design Requests:Custom patterns, infills, or layouts for unique architectural designs.
8.Frequently Asked Questions (FAQ)
Q: Can Stainless Steel Plugged Grating support foot traffic?
A: Yes. It is safe for occasional pedestrian traffic, but not suitable for vehicles or industrial equipment.
Q: Why is Plugged Grating more expensive than standard welded grating?
A: Because solid bars and interlocking design use roughly double the material, production costs are higher.
Q: Can the bar thickness or spacing be customized?
A: Absolutely. Our engineers can optimize bar profile, spacing, and thickness for decorative or light pedestrian applications.
In summary, Stainless Steel Plugged Grating delivers elegant, corrosion-resistant modularity for architectural and public spaces such as ceilings, balcony infills, stair treads, ventilation panels, and decorative partitions. Its higher material cost and solid-bar construction provide uniform alignment, visual appeal, and long-term durability in indoor/outdoor, humid, or chemically exposed environments while safely supporting occasional foot traffic.
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