Aluminium Grating
| Grade/Alloy | 19W4 (6063T6 & 6063T5) |
| Length | 3' x 24' |
| Diameter | Contact us to get our dimensions |
| Colors | Silver |
Start your project with us
FAQ – Everything You Need to Know About Aluminum Gratings
An aluminum grating is a metal grid composed of load-bearing bars and cross bars assembled by welding or pressing. Its open structure allows it to support loads while facilitating the drainage of liquids, dust, and debris.
Thanks to aluminum, these gratings provide an excellent strength-to-weight ratio, increased durability, and natural corrosion resistance, making them suitable for humid or outdoor environments.
Our aluminum gratings are made from the 19W4 alloy, available in 6063T6 or 6063T5.
The choice of grade depends on the type of load, the environment, and the intended use.
We also offer standard steel gratings and stainless steel gratings, so you can select the ideal product for your project.
19W4 Alloy
The 19W4 alloy is a corrosion-resistant aluminum that offers an excellent balance of strength, lightness, and manufacturability. It forms the basis of our gratings and allows mechanical properties to be adapted according to the chosen temper (T5 or T6), depending on load and intended use.
6063T6
High mechanical strength, ideal for installations requiring increased durability.
6063T5
Good strength and flexibility, suitable for less demanding applications or where lighter weight is desired.
Our aluminum grating panels are typically supplied in 3′ x 24′ (0.91 m x 7.32 m).
For exact dimensions of the load bars, mesh spacing, or to request custom cuts, we recommend contacting our team. We can then provide the most suitable solution for your project.
Aluminum gratings are particularly suited for environments where lightness, durability, and corrosion resistance are important:
- Industrial walkways and platforms
- Stairs and mezzanines exposed to moisture
- Marine or coastal installations
- Areas requiring easy and regular maintenance
- Industrial or commercial sites with high pedestrian traffic or light mechanical loads
Their combination of lightness and strength makes aluminum a preferred construction material for projects requiring minimal maintenance and long-lasting durability.
Before selecting your product, consider the following:
Installation environment
Presence of water, steam, or salty air? Grade 6063T6 is recommended for the most demanding conditions.
Load capacity
Whether for pedestrian traffic or supporting heavier equipment, the thickness and spacing of the load bars must be adapted.
Mesh dimensions
Tighter mesh provides better safety against falling objects or foot protection. Open mesh reduces panel weight and improves drainage.
The load-bearing direction corresponds to the orientation of the main bars that support the load.
An incorrect orientation can:
- Reduce load capacity
- Cause sagging
- Compromise installation safety
It is essential to specify the load-bearing direction when ordering to ensure a safe and compliant installation.
Yes. Acier Groupe David offers fast and reliable delivery for aluminum gratings, whether for standard panels or custom-cut pieces.
We can deliver directly to your job site, workshop, or any location of your choice. With our fleet of trucks designed for transporting metal materials, we ensure safe and timely deliveries to support your projects.
Depending on product availability and your location, some orders may even be delivered as soon as the next day.
Prices vary depending on several factors:
- Aluminum grade (6063T6 or 6063T5)
- Thickness and configuration of load bars
- Panel dimensions and any custom cuts
- Quantity ordered
Due to possible variations, we recommend requesting a personalized quote to obtain an accurate price based on your needs.
Maintenance is simple and straightforward:
- Regular cleaning with clear water or a mild detergent
- Removal of accumulated residues
- Periodic inspection of support points
Aluminum maintains its appearance and mechanical properties longer than standard steel, even in humid or outdoor environments.


