Commercial Project Exposed Concrete

What is Exposed Aggregate Concrete? Exploring the Versatile Use of Concrete and Aggregate

Welcome to Keystone Industries’ Exposed Aggregate Concrete page! We specialize in providing top-notch exposed aggregate concrete services for residential and commercial properties in the Portland and Vancouver metropolitan areas. Exposed aggregate concrete is a popular choice for its unique and textured appearance, adding a touch of elegance to any space. Our skilled team of professionals is well-versed in the art of exposing the natural beauty of aggregate stones, resulting in stunning surfaces that are not only visually appealing but also durable and long-lasting. Whether you’re considering a new driveway, patio, or pool deck, our exposed aggregate concrete solutions are designed to exceed your expectations. We offer a wide range of colors, sizes, and finishes, allowing you to customize the look to complement your property’s aesthetics. With our commitment to excellence and attention to detail, you can trust Keystone Industries to deliver exceptional exposed aggregate concrete work that will enhance the beauty and value of your property. Experience the beauty and charm of exposed aggregate concrete with us today!

Exposed aggregate concrete is a type of concrete flooring that showcases the beauty and durability of both concrete and aggregate materials. It is created by removing the top layer of cement paste to reveal the aggregate, which can consist of various materials such as pebbles, stones, or other decorative elements. This unique technique results in a visually interesting and textured surface, making it a popular choice for both interior and exterior applications, including patios, driveways, and decorative concrete surfaces. Click on our Concrete Services page to see more

exposed aggregate concrete

How Does Exposed Concrete Enhance Flooring Solutions?

Durable and Long-lasting Flooring Solutions

One of the key benefits of exposed aggregate concrete is its exceptional durability. By exposing the aggregate, the top layer of the concrete is removed, creating a surface that is more resistant to wear and tear. This makes it ideal for high-traffic areas, ensuring that the flooring solutions made with exposed aggregate concrete can withstand heavy use and continue to look good for years to come. Additionally, the combination of concrete and aggregate materials further enhances its strength and longevity.

Enhanced Aesthetics with Unique Texture and Color Variations

Exposed aggregate concrete offers a wide range of aesthetic possibilities. Since the aggregate materials can vary in size, shape, and color, it allows for endless design options. The exposed aggregate creates a visually interesting texture, adding depth and dimension to the flooring surface. Whether you prefer a more natural look with earth-toned aggregates or a vibrant and colorful design with a mix of pebbles and stones, exposed aggregate concrete can be customized to suit any interior design theme or outdoor landscape.

Increased Slip Resistance for Safety

Another advantage of exposed aggregate concrete is its increased slip resistance. The exposed aggregate creates a textured surface that provides better traction, especially when compared to a smooth and polished concrete floor. This makes it an ideal choice for areas where slip and fall accidents are a concern, such as pool decks and outdoor walkways. The added safety feature of exposed aggregate concrete helps to minimize the risk of accidents and ensures a secure footing for everyone.

What are the Key Factors to Consider When Installing Exposed Aggregate Concrete?

Before installing exposed aggregate concrete, it is crucial to properly prepare the subfloor. This involves ensuring a stable and even base for the concrete to be poured on. Any existing flooring or debris should be removed, and the ground leveled if necessary. Additionally, a suitable moisture barrier may need to be applied to prevent moisture-related issues. Proper subfloor preparation is essential to achieve a smooth and durable exposed aggregate concrete floor.

Choosing the Right Aggregate and Mix Design for Desired Look and Functionality

The choice of aggregate and mix design is an important consideration when installing exposed aggregate concrete. Different types of aggregate can create distinct appearances, so careful consideration should be given to the desired aesthetic outcome. Additionally, the mix design should take into account the performance requirements of the flooring solution. Factors such as compressive strength, workability, and durability should be considered to ensure the longevity and functionality of the exposed aggregate concrete floor.

Proper Installation Techniques: Edge Protection, Screeding, and Trowelling

During the installation process, it is crucial to follow proper techniques to achieve a high-quality exposed aggregate concrete floor. Edge protection is essential to prevent chipping or damage to the edges of the concrete slab. Screeding ensures a level and even surface, while trowelling helps to achieve a smooth finish. By carefully following these installation techniques, you can ensure that your exposed aggregate concrete floor is both visually appealing and structurally sound.


exposed concrete

How to Keep Exposed Aggregate Concrete Floors Looking Their Best?

To maintain the appearance and longevity of exposed aggregate concrete floors, regular cleaning and maintenance are essential. Sweeping or vacuuming the surface to remove dirt and debris should be done regularly. Additionally, periodic pressure washing can help remove stubborn stains and revitalize the appearance of the exposed aggregate. By keeping the surface clean, you can ensure that the unique texture and color variations of the aggregate remain vibrant and appealing.

Applying Sealant for Protection and Longevity

Applying a sealant is a vital step in maintaining exposed aggregate concrete floors. The sealant acts as a protective barrier, preventing water penetration, staining, and the deterioration of the concrete surface. Depending on the level of foot traffic and exposure to the elements, the sealant may need to be reapplied periodically. Regular sealant application helps to prolong the life of the exposed aggregate concrete floor and maintain its visual appeal.

Repairing and Rejuvenating the Surface Over Time

Over time, exposed aggregate concrete floors may require repairs or rejuvenation to restore their original beauty. Cracks, chips, or areas of surface abrasion can be repaired with specialized patching materials and techniques. Additionally, if the appearance of the floor starts to fade, professional polishing or coating services can be utilized to bring back the luster and shine. Regular maintenance and prompt repairs can prolong the lifespan of the exposed aggregate concrete floor and keep it looking its best for years to come.

Is Exposed Aggregate Concrete the Right Choice for Your Flooring Needs?

Exposed aggregate concrete offers numerous advantages that make it an appealing choice for many flooring needs. Its durability ensures that it can withstand heavy use without showing signs of wear and tear. The unique texture and color variations of the exposed aggregate provide a visually appealing surface that can complement various interior design styles and outdoor landscapes. Furthermore, the versatility of exposed aggregate concrete allows for customization, making it suitable for a wide range of flooring applications.

Considerations: Cost, Surface Roughness, and Maintenance

While exposed aggregate concrete has many advantages, there are some considerations to keep in mind. The cost of installation may be higher compared to regular concrete flooring options due to additional labor and material requirements. The exposed surface can be rougher than traditional concrete, which may not be ideal for certain applications or individuals who prefer a smoother texture. Additionally, regular maintenance, including cleaning and sealant application, is necessary to preserve the aesthetics and longevity of the exposed aggregate concrete floor.

Making an Informed Decision: Is Exposed Aggregate Concrete the Right Flooring Solution for You?

After considering the benefits, installation factors, maintenance requirements, and potential drawbacks of exposed aggregate concrete, you can make an informed decision on whether it is the right flooring solution for your needs. Its exceptional durability, enhanced aesthetics, and increased slip resistance make it an excellent choice for those looking for a long-lasting and visually appealing flooring option. However, cost considerations, surface roughness, and the need for regular maintenance should also be taken into account to ensure that it aligns with your specific requirements and preferences.



Portland, Beaverton, Gresham, Hillsboro, Corbett, Cornelius, Fairview, Forest Grove, Gladstone, Happy Valley, King City, Lake Oswego, Milwaukie, Oregon City, Sherwood, Tigard, Troutdale, Tualatin, West Linn, Wilsonville, Wood Village, Aloha, Beavercreek, Boring, Cedar Mill, Clackamas, Damascus, Dunthorpe, Garden Home, Raleigh Hills, and West Slope.

Seattle 300


Vancouver, Battle Ground, Camas, Washougal, Ridgefield, La Center, Yacolt, Hazel Dell, Minnehaha, Salmon Creek, Walnut Grove, Orchards.