Aluminum | 24 inches

At Robert Brooke & Associates, we have been selling aluminum stair treads since 1990. Over the years, we have helped customers improve safety and durability in schools, offices, factories, and public buildings. The aluminum stair treads we sell are designed for long-lasting performance, dependable slip resistance, and a clean, professional look.

Whether you need standard sizes or custom fabrication, our team can guide you through the best options for your project. We offer a range of profiles, finishes, and anti-slip options to match your requirements and budget.

Aluminum stair treads are a great way to cover existing poured concrete, or wooden steps in exterior applications. Are your poured concrete steps crumbling? If so, you can cover them with the aluminum stair treads!

Contact us today for pricing details or product guidance—we are ready to help you choose the right aluminum stair treads for your stairs.

We Stock Aluminum Square Nose Stair Treads from Top Name Brands

In our selection, you will find various models tailored to different types of stairs and applications. From indoor use to outdoor use, we have aluminum stair tread options that cater to your specific needs.

One of our options is the GSA11 Aluminum Stair Tread, manufactured by R. C. Musson. This aluminum square nose stair tread features an anti-slip safety surface for outdoor or indoor purposes. Select your size, mounting type, nose color, and back color. Similarly, the GSA75 Aluminum Stair Tread by R. C. Musson is also square nose with an anti-slip surface for outdoor or indoor use. Select your size, mounting type, nose color, and back color.

The aluminum stair treads we sell are built for long-lasting performance in high-traffic areas. The abrasive inserts provide dependable traction in wet or dry conditions and help reduce slips on smooth, worn, or polished surfaces. Make sure you read through the aluminum stair tread product descriptions for more dimension details and pricing information.

Be sure to choose the tread depth that matches your application, then cut to length as needed (up to 10 feet). Treads mount easily with standard field fastening methods for your substrate. For best results, make sure the surface is clean, sound, and level before installation.

Contact Us for Aluminum Stair Tread Tips and Tricks

Need help selecting a model, color combination, or mounting type for your aluminum stair treads? Contact us and we will recommend the right configuration for your project. Whether you are outfitting an exterior stairway, an indoor service stair, or a commercial entrance, these treads are designed to add safety without requiring a full stair replacement. They are a practical upgrade for new construction, renovations, and maintenance projects where consistent slip resistance is a priority.

To help you plan your order, consider the number of steps, the tread depth, and any special conditions such as heavy moisture, grease, or frequent cleaning. If you are unsure which abrasive grade or insert color is best for your environment, tell us about your site conditions and we will point you to a proven option.

Have questions about lead times, shipping, or bulk pricing? Contact our team for aluminum stair tread tips and guidance from selection through installation.

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  1. GSA11 Aluminum Stair Treads

    GSA11 ALUMINUM STAIR TREADS

    Diamond hard aluminum oxide abrasives combined with "space-age" polymeric binders are bonded to a heat treated high strength aluminum square nose stair tread. Treads are available GSA75-7-1/2", GSA9-9" or GSA11-11" deep; in one or two contrasting colors per tread. Flat pieces, GSA35-3-1/2" or GSA55 5-1/2" deep, can be used for ramps and other non-step applications or as a filler behind the 7-1/2" treads. Select one color for front insert and the same or a different color for back insert from seven standard abrasive colors of black, brown, blue, gray, green, red or yellow. Maximum lenght is 10 foot. Nose drops 1-1/16".

    Install outdoors or indoors on concrete, wood, treated lumber, slate or marble steps. Use for motels, schools, hotels, apartments, condos, hospitals, churches, cruise ships, amusement parks, etc. Offers anti-slip safety surface - protects new steps - renovate slippery, worn steps.

    Purchase the 11" model here.

    GSA11
    As low as $127.15
  2. GSA75 Aluminum Stair Treads

    Diamond hard aluminum oxide abrasives combined with "space-age" polymeric binders are bonded to a heat treated high strength aluminum square nose stair tread. Treads are available GSA75-7-1/2", GSA9-9" or GSA11-11" deep; in one or two contrasting colors per tread. Flat pieces, GSA35-3-1/2" or GSA55 5-1/2" deep, can be used for ramps and other non-step applications or as a filler behind the 7-1/2" treads. Select one color for front insert and the same or a different color for back insert from seven standard abrasive colors of black, brown, blue, gray, green, red or yellow. Maximum lenght is 10 foot. Nose drops 1-1/16".

    Install outdoors or indoors on concrete, wood, treated lumber, slate or marble steps. Use for motels, schools, hotels, apartments, condos, hospitals, churches, cruise ships, amusement parks, etc. Offers anti-slip safety surface - protects new steps - renovate slippery, worn steps.

    Purchase the 7-1/2" model here.

    GSA75-
    As low as $95.00
  3. GSA9 Aluminum Stair Treads

    Diamond hard aluminum oxide abrasives combined with "space-age" polymeric binders are bonded to a heat treated high strength aluminum square nose stair tread. Treads are available GSA75-7-1/2", GSA9-9" or GSA11-11" deep; in one or two contrasting colors per tread. Flat pieces, GSA35-3-1/2" or GSA55 5-1/2" deep, can be used for ramps and other non-step applications or as a filler behind the 7-1/2" treads. Select one color for front insert and the same or a different color for back insert from seven standard abrasive colors of black, brown, blue, gray, green, red or yellow. Maximum lenght is 10 foot. Nose drops 1-1/16".

    Install outdoors or indoors on concrete, wood, treated lumber, slate or marble steps. Use for motels, schools, hotels, apartments, condos, hospitals, churches, cruise ships, amusement parks, etc. Offers anti-slip safety surface - protects new steps - renovate slippery, worn steps.

    Purchase the 9" model here.

    GSA9
    As low as $120.00
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