Custom Walkway Gratings
Custom walkway gratings provide a safe and sturdy surface in places where standard solutions often fall short. At De Graaf Metaalwerken, walkway gratings are engineered and manufactured based on the exact dimensions, load requirements and environment of your project, with engineering, production and installation handled in-house. Whether it concerns a platform in an industrial hall, a walkway in a utility building or a technical space with specific safety requirements, the grating is matched to the structure rather than the other way around. This makes custom walkway gratings a practical choice for contractors, installers and technical buyers looking for a solution that fits precisely with the drawing and detail, without compromising on safety or finish.

Kinds of gratings
Precise dimensions
Every grating is manufactured to exact measurements, so it fits the existing structure, openings or connection points without on-site adjustments.
Slip-resistant finish
The right mesh pattern and surface treatment result in a walking surface that stays safe even in wet, greasy or outdoor conditions.
Suitable for various load classes
From light foot traffic to intensive use, the grating is dimensioned to match the actual load of the application.
Where are custom walkway gratings used?
Custom grating is used in virtually every industry where safe, open-grated walkways are needed, precisely because its open structure allows water, debris, and dust to fall through immediately without compromising its strength. This makes grating a logical choice in areas where standard flooring quickly becomes dirty, slippery, or unable to withstand the load.
Walkway gratings are used in the following applications, among others:
- Platforms and landings in industrial halls and production environments
- Walkways and escape routes in utility buildings
- Technical spaces, plant rooms and machine rooms
- Access bridges and canopies around commercial buildings
- Access platforms in the telecom and energy sector
- Water treatment facilities and other wet or corrosion-sensitive environments
- Work platforms around machinery and installations


Why choose custom walkway gratings?
Standard grating sizes do not always fit the structure in which they are ultimately intended to be installed. When dealing with non-standard spans, round or angular cutouts, openings for pipes, or connections to existing steel or concrete structures, the need for something slightly different from the standard product line quickly arises. Custom grating is tailored precisely to that situation: the dimensions, shape, mounting method, and load class are determined based on the drawing and the actual conditions on site, not on a fixed product specification sheet. This eliminates the need for additional on-site fitting and cutting and ensures that the grating fits perfectly with surrounding structural elements such as columns, handrails, or floor edges.
For projects in which multiple grating panels must be joined together—such as a continuous landing or a long gallery—consistent dimensions are also essential for a clean and safe final result. By combining in-house engineering and production, we can address these considerations early on, in collaboration with the contractor or installer responsible for the construction.
Material choice and application
The choice between steel, stainless steel, or aluminum depends heavily on the environment in which the grating will be used and the load it must bear. In dry, indoor industrial areas, a steel version is often sufficient, possibly galvanized for extra protection against corrosion. In environments with moisture, chemicals, or heightened hygiene requirements—such as water treatment or the food industry—a stainless steel version is often the more obvious choice due to its corrosion resistance. Where weight is a factor—for example, with movable platforms or applications at height—aluminum can be a suitable choice thanks to its favorable weight-to-load-bearing capacity ratio.
In addition to the material, the mesh pattern and the height of the support bars also play a role in the grating’s ultimate strength and walking comfort. These choices are tailored to the span, the expected load, and the method of installation, ensuring that the final solution is suitable for both the structure and everyday use.

Built for intensive use
Gratings are dimensioned for repeated loading, so they retain their function and safety even under daily use.
Low maintenance
The open structure lets dirt, water and dust pass through directly, making cleaning and maintenance easier.
Flexible in design
Beyond rectangular panels, cut-outs, curved shapes and connections to existing structures are also possible.
Custom versus standard grating
A standard grating is quickly available but offers little room for non-standard sizes, cut-outs or specific load requirements. Custom gratings, by contrast, are designed around the structure and the application, with precise alignment to surrounding components. This makes the difference on projects where standard sizes simply don’t fit or where safety requirements call for a specific design.
Planning and implementation
For project-based applications, it’s important that the grating is available at the right point in the construction process. By aligning engineering, production and installation, planning can be handled transparently alongside other construction or installation work, even under a tight schedule.
Frequently asked questions about custom walkway gratings
What's the difference between a walkway grating and a heavy-duty grating?
A walkway grating is primarily intended for pedestrian loads and light to medium applications, while a heavy-duty grating uses thicker bearing bars and a denser mesh pattern to handle heavier loads, such as intensive transport or heavy equipment.
What materials are available for custom walkway gratings?
Custom walkway gratings can be made in steel, stainless steel or aluminium. The right choice depends on the environment, the load and any requirements regarding corrosion resistance or weight.
Can walkway gratings be adapted to an existing structure?
Yes, custom gratings are designed based on the existing or planned structure, including non-standard dimensions, cut-outs and fixing points.
Are walkway gratings suitable for outdoor use?
Walkway gratings are regularly used outdoors, for example on platforms, walkways and access bridges. Depending on the environment, a suitable material and slip-resistant finish are recommended.
How is the right load class for a walkway grating determined?
The load class is determined based on the span, expected use and any peak loads, so the grating is calculated for the actual situation rather than a general standard.
Can a custom walkway grating also be replicated or adjusted for an existing project?
Yes, based on a drawing, photo or on-site measurement, an existing grating can be replicated or adjusted to changed circumstances.
Related products
Steel structures
Platforms / Grating floors
Canopies / Awnings
Sheet metal
Related projects
PK Bar & Kitchen Utrecht
Livestrong Curaçao
Why De Graaf Metaalwerken?
Materials and engineering
We are highly versatile in this area. Thanks to our extensive knowledge and experience, we can use the most suitable material for every project. This means we always offer a sustainable, well-thought-out and high-quality solution, perfectly tailored to your needs. We also take care of all the engineering and drawing work for your project in-house.
Production and assembly
The production of your project is carefully handled using our modern machinery and with attention to safe & healthy working conditions. We work quickly, flexibly and with an eye for quality, so that your project is always delivered on time and according to plan. Our VCA-certified engineers can also take care of the entire installation process for you.
Complete peace of mind
We take care of your project from start to finish. Our specialists ensure that everything is carried out accurately, efficiently and safely, while you benefit from a single point of contact for the entire process. This means you can count on a hassle-free implementation, optimal quality and a project that is delivered on time and according to plan, without any surprises.
Quality & Certification
We work in accordance with recognised standards and have the necessary certifications, such as NEN-EN 1090-1, which allows us to issue the CE certificate for our construction work.
Please contact us
Please feel free to contact us if you have any questions.
De Graaf Metaalwerken B.V.
Gageldijk 2
3602 AL Maarssen
+3130 – 2613843
info@degraafmetaalwerken.nl
