Mid-Island Steel is a leading supplier of high quality, low cost diamond plate in New York. We have proudly served Long Island New York with many steel supply products for over 40 years! If you’re looking for diamond plate, sometimes referred to as tread plate or floor plate, get in touch today.

Diamond Plate can be used for many different purposes. Diamond Plate can be used for structural projects, architectural design and even cosmetic purposes.  Mid-Island Steel carries steel diamond plate and if your project requires, we can get stainless steel diamond plate and even aluminum diamond plate.

If your project includes loading ramps, flooring, stair treads, ramps, walkways, platforms, mezzanines or trench covers, we can help you. Other uses could be for marine or automotive such as trailer and truck bed flooring, running boards, aesthetic components and more.

If you need Diamond Plate, contact us today.


Diamond Plate


What is Diamond Plate?

Diamond plate, also known as checker plate or tread plate, is a type of metal sheet with a raised diamond-shaped pattern on its surface. It is commonly made from aluminum, although there are also options available in steel or other metals. Diamond plate is known for its durability, slip resistance, and decorative appeal.

Diamond plate has a variety of uses in different industries, including for home projects such as garage flooring and toolboxes, automotive projects like truck bed liners and trailer floors, construction sites for walkways and ramps, and wall panels for protection and aesthetics.

There are different types of diamond plate available, such as aluminum and black diamond plate. Aluminum diamond plate is lightweight and easy to clean, making it suitable for indoor and outdoor applications. Black diamond plate, on the other hand, is coated with a black finish, making it more suitable for decorative or industrial purposes.

When installing diamond plate sheets, they can be affixed to surfaces using adhesives, rivets, or self-tapping screws, depending on the specific application and the material being used. This installation process is relatively straightforward and can be done by DIY enthusiasts or professionals.

Benefits of Aluminum Diamond Plate

Aluminum diamond plate, also known as tread plate, is a highly versatile and durable material widely used in various industries. Its unique properties make it a popular choice for applications requiring strength, corrosion resistance, and a visually appealing surface. From industrial to decorative uses, the benefits of aluminum diamond plate are vast and make it an ideal material for a wide range of projects.

1. Strength and durability: Aluminum diamond plate is known for its exceptional strength and durability, making it suitable for heavy-duty applications such as flooring, tool boxes, and vehicle ramps. Its robust nature also lends itself well to outdoor and industrial environments where resilience is essential.

2. Corrosion resistance: The natural properties of aluminum make it highly resistant to corrosion, ensuring that diamond plate remains in top condition even when exposed to moisture, chemicals, or harsh weather conditions. This makes it an ideal choice for outdoor or marine applications where other materials may degrade over time.

3. Visual appeal: The distinct raised diamond pattern not only adds to the strength of the material but also provides a visually appealing and non-slip surface. This makes it popular for both functional and decorative applications, from truck bed linings to interior design elements.

Overall, the benefits of aluminum diamond plate make it a go-to material for projects that require a combination of strength, durability, and visual appeal.

Excellent Corrosion Resistance

Diamond plate is an excellent choice for improving corrosion resistance and ensuring the longevity and durability of materials. It is commonly used on surfaces that are prone to wear and tear, such as industrial flooring, stair treads, and vehicle bed liners.

To enhance the corrosion resistance of materials, various methods and treatments are utilized. Passivation is one such method, where a thin oxide layer is formed on the surface of stainless steel and alloys to protect them from corrosion. This process removes any free iron contaminants from the surface, which can cause rusting.

Plating is another effective method, where a thin layer of a different metal is applied to the surface of the material to provide protection against corrosion. Common plating metals include zinc, nickel, and chrome.

Coatings, such as paint or powder coating, are also used to provide an additional barrier against corrosion. These coatings can be applied to the surface of the material to provide a protective layer that prevents moisture and other corrosive agents from reaching the underlying material.

In conclusion, diamond plate, when combined with methods such as passivation, plating, and coatings, provides excellent corrosion resistance. This ensures that the material remains durable and long-lasting, even in harsh environments.

Slip Resistance

Diamond plate is commonly used in industrial and commercial settings for its safety and slip resistant properties. Its raised diamond pattern provides a textured surface that offers increased traction, making it ideal for areas that are prone to wet or slippery conditions.

Diamond plate can be used in various ways to improve the safety of locations it is utilized in. It is often used as flooring in areas such as loading docks, ramps, stair treads, and walkways to prevent slips and falls. Additionally, it can be installed on vehicles and equipment to provide a secure footing for workers.

In addition to its slip resistant properties, diamond plate is also highly durable and resistant to wear and tear, making it a long-lasting safety solution.

Overall, diamond plate is a versatile and effective material for enhancing safety in a wide range of industrial and commercial environments.

Aesthetically Pleasing Design

Diamond plate is known for its unique combination of strength and beauty. The raised, angular pattern of diamond plate not only provides excellent traction and durability, but also adds a touch of industrial allure to any surface it’s applied to.

Diamond plate can be used in a variety of ways to improve the appearance of a space or object. It can be used as a wall covering to create a sleek, modern look in a garage or industrial setting. It can also be used as a stylish flooring option in commercial spaces or as an eye-catching backsplash in a kitchen or bathroom. Additionally, diamond plate can be used as a decorative accent on furniture, cabinetry, or even as a trim for vehicles.

The reflective surface of diamond plate adds a sense of depth and texture, making it an ideal choice for enhancing the appearance of any surface. Its versatility and visual appeal make it a popular choice for both functional and aesthetic purposes. Overall, diamond plate is an excellent way to add strength and beauty to any space or object.

Typical Uses For Diamond Plate

Diamond plate, also known as tread plate or checker plate, is a versatile and durable metal sheet with a raised, diamond-shaped pattern. It is commonly made from aluminum, stainless steel, or carbon steel and is often used for a variety of industrial and decorative applications. Its unique texture and strength make it ideal for a range of uses, from protecting surfaces from wear and tear to adding a stylish touch to architectural and interior design projects. Whether it’s for industrial flooring, wall cladding, truck bed lining, stair treads, or decorative trim, diamond plate is a go-to material for its resilience and aesthetic appeal. In this article, we will explore the typical uses for diamond plate and how it can enhance functionality and appearance in various settings.

Industrial Applications

Common tread plate, also known as diamond plate or checkered plate, is widely used in industrial applications for its durability and anti-slip properties. In manufacturing, tread plate is commonly used as flooring and ramp material in factories, warehouses, and industrial facilities. Its anti-slip surface helps to ensure safety for workers and vehicles in these environments.

In machinery, tread plate is utilized as protective covering for equipment and as a surface for traction. Its rugged texture helps to protect machinery from damage and provides a stable platform for workers to operate and maintain equipment. Additionally, tread plate is often used in the construction of industrial equipment such as conveyors, platforms, and storage units due to its strength and wear resistance.

In heavy-duty environments like manufacturing plants, construction sites, and warehouses, tread plate is used for various applications including flooring, stair treads, and walkways. Its ability to withstand heavy loads and its non-slip surface make it ideal for these demanding environments. Tread plate is also used for vehicle access ramps and loading dock surfaces to ensure safe and secure movement of materials and equipment. Overall, the versatility and durability of tread plate make it an essential material for various industrial applications.

Custom Size Diamond Plate

Diamond plate, also known as checker plate or tread plate, is a popular material known for its durability and industrial aesthetic. Custom size diamond plate offers a versatile solution for a wide range of projects and applications. Whether you need custom dimensions for a specific machinery or equipment, or you want to add a unique touch to your vehicle or home, custom size diamond plate provides the perfect fit. With the ability to tailor the size of the diamond plate to your exact specifications, you can ensure a seamless and professional finish for your projects. Whether it’s for a residential, commercial, or industrial use, custom size diamond plate offers the flexibility and customization you need to achieve your desired results.

Range of Sizes Available for Purchase

Diamond plate is available in a range of sizes, and it can be custom cut to any specific dimensions necessary for your project. The pricing for diamond plate depends on the amount of material purchased and whether the material needs to be bent into shape or sold as flat cut pieces. Special ordering for specific sizes or shapes is also an option.

For more complex fabrication projects, a blueprint or detailed plan is necessary to ensure the diamond plate is cut and bent accurately. This is especially necessary for projects that require plate bending to achieve a specific shape or design.

Whether you need standard size sheets or custom-cut diamond plate, it’s important to consider your project’s requirements when making a purchase. The flexibility in sizes and the option for plate bending allow for a wide range of possibilities when using diamond plate for various projects.

Long Island Diamond Plate Supply

Long Island Diamond Plate Supply is your one-stop shop for all your diamond plate metal needs. We offer a wide range of products including aluminum tread plates, stainless steel sheets, and galvanized diamond plate. Our products are perfect for industrial, commercial, and residential use, and can be used for a variety of applications such as flooring, walls, trailers, and truck beds. With our expert craftsmanship and attention to detail, you can trust Long Island Diamond Plate Supply to provide high-quality materials for your projects. Whether you are a contractor, builder, or DIY enthusiast, we have the products and expertise to meet all your diamond plate needs.

Contact Mid-Island Steel For Diamond Plate Supply

When in need of diamond plate supply, look no further than Mid-Island Steel in Medford, NY. We offer top-quality aluminum diamond plate that is perfect for a variety of projects. For pricing and availability, it’s best to contact us directly by phone or visit our location with details about the size and quantity needed for your project. Whether you require aluminum or steel diamond plate, we have the supply you need to get the job done. Don’t hesitate to reach out to Mid-Island Steel for a quote and to discuss your specific diamond plate requirements. We are committed to providing exceptional customer service and meeting all of your metal supply needs. Contact Mid-Island Steel today for all your diamond plate supply needs.