Perforated Trench Grates
The Trench Grate Store offers a wide selection of durable perforated grates designed to perform reliably in even the most demanding environments. Serving clients nationwide, we’re here to provide high-quality drainage solutions built to last. Contact us today to explore the specifications of our perforated grates and discover the right option for your needs!
Stainless Steel Perforated Trench Covers

Stainless steel is a strong, durable steel and is the first choice of steel types if the intended application is in an area of strict hygiene conditions such as food service, hospitals, clinics, and medical office buildings. This material is easy to clean, and it can withstand virtually any cleaning solution or chemicals that are used to sanitize.
In addition, stainless steel is a highly corrosion-resistant alloy. As a result, it will not rust or stain as ordinary steel does, which makes stainless steel a good choice for use at chemical plants and other similar commercial settings.
Galvanized Steel Perforated Trench Covers

Galvanized Steel Trench Grates are ideal for residential and industrial applications due to their strength and durability. Its galvanized coating prevents corrosion. These grates cover trenches, allowing water to flow through while preventing debris from entering. The galvanization process enhances durability and protects against rust, making them suitable for outdoor use in various environments, such as roads, sidewalks, and industrial areas.
Aluminum Perforated Trench Covers

Aluminum grating is corrosion-resistant, non-toxic, resilient, and durable and is made of a lightweight material. Ideal for light foot traffic applications, its light weight enables easier installations and handling.
This type of trench cover is often found in places such as chemical manufacturing plants, waste and sewage treatment centers, and a wide variety of marine-based facilities due to the fact that it does not absorb bacteria-sustaining particles and is easy to clean. Due to its fashionable appearance, this product is also used in residential applications on decking patios where drainage for melting snow is needed.



Benefits of Perforated Designs
- Enhanced Water Flow Efficiency: Perforated trench drain grates allow water to drain faster and more efficiently by distributing flow through multiple small openings. As a result, pooling and flooding is greatly reduced.
- Improved Debris Filtration: The smaller perforations act as a natural filter, preventing large debris, leaves, and other materials from entering the drainage system and causing blockages.
- Greater Surface Area for Drainage: The numerous perforations provide a larger total surface area for water to pass through, which improves performance during heavy rainfall and similar conditions.
- Compliance with Safety Standards: Our perforated grates are designed to be ADA compliant, ensuring accessibility and safety for all pedestrians, including those using wheelchairs or mobility aids.
- Enhanced Safety Features: The distributed openings in perforated grates often feature heel-proof designs. This trait reduces the risk of injuries or accidents by preventing heels and small objects from becoming trapped in the grate.
- Minimized Water Backflow: By allowing continuous and even drainage, perforated grates help to mitigate the risk of water backflow, which can occur with less efficient, non-perforated designs.
- Cost-Effectiveness in Long-Term Maintenance: By preventing debris buildup and system blockages, perforated grates reduce the frequency of costly maintenance and repairs needed for drainage infrastructure.
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Our Other Trench Grate Products Include
Call Us Today to Order a Perforated Grate for Your Drainage Systems
Perforated grates offer a sleek, functional solution for a wide range of applications, from residential spaces to food manufacturing plants, restaurants, beverage facilities, medical establishments, and beyond. With options designed to handle everything from light foot traffic to light vehicle use, these grates are available in various sizes, materials, gauges, hole patterns, and price points to suit your specific needs.
Ready to learn more? Contact The Trench Grate Store today via email or phone. Our team is happy to answer your questions and help you find the perfect perforated grates or other reliable drainage solutions for your project!