Top FAQs About Exposed Aggregate Concrete Colours

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Exposed aggregate concrete is made by removing a thin cement layer to expose the aggregate layer. It is a decorative concrete known for its durability and skid resistance. Also a popular choice for sidewalks, pool deck, driveways, and pavements. There are many questions regarding the exposed concrete aggregate colours, which will be addressed in the post.

Does Expose Aggregate Come in Different Colours?

 The exposed concrete aggregate is available in a wide range of colours. The colour of the exposed aggregate largely depends on the stone colour in the aggregate. It is possible to create colours right from pastels, rose quartz, pink, red and blue. The supplier of the architect will be in the best position to suggest the best option to go with your property.

How Do You Choose Exposed Aggregate Colour?  

Exposed aggregate comes in a large colour option. The best way to choose the right colour for the aggregate is to approach the aggregate supplier or the architect. They will suggest you the best option for your property. At times it may not be enough to see an image on the screen request a physical sample of the aggregate to get a fair idea of the product.

 Can You Colour Exposed Aggregate Concrete?

Exposed concrete aggregate may need a change of colour over time due to wear or a change in the property’s colour. Whatever be the reason to paint the aggregate, but it will look like a painted concrete. While it may get a new look, it might not retain the rustic look of the exposed aggregate.

Is It Possible to Resurface the Exposed Aggregate?  

It is possible to resurface the damaged, exposed aggregate. The surface is thoroughly cleaned with a nylon brush and a scrubber to get rid of the dirt. Then the cracks are filled, an adhesive bond is poured on the surface. It is followed by spreading a thin mixture of aggregate and concrete on the surface. Upon drying, the surface is cleaned with water and a thick brush.

What Is Acid Wash Treatment?

Acid wash treatment is given to the exposed aggregate to brighten up the stones at the surface by eliminating the thin film of the cement on the surface of the stones. This is done by saturating the surface to prevent the acid from penetrating the concrete. Usually, the surface is washed with one part of hydrochloric acid and 10-20 parts of water.

Is Exposed Aggregate Concrete Expensive?

 Exposed aggregate concrete is expensive than simple concrete because it is difficult to create the desired finish on your own. It is necessary to take expert help to finish your project. However, it is absolutely worth the expense considering the result and the longevity of the aggregate.

How Long Does Exposed Aggregate Last?

Exposed aggregate is well known for its durability; a well-preserved aggregate will last for more than four decades. It is low maintenance; occasional washing with water and hose is good enough to retain the finish and look of the aggregate for a long time. Aggregate on the driveway may be exposed to wear due to dislodging of the rocks.

How Difficult Is It to Handle Exposed Aggregate Concrete?

Working with exposed aggregate concrete is labour intensive, right from building the frame to laying the concrete and cleaning the surface to get the exposed finish. If you have prior experience working with concrete, it might be easier to handle. Else, it is best to rely on expert help to get the desired finish.

Conclusion

Exposed aggregate concrete has a range of colour options to choose from for your property. However, you should also consider the texture and usage of the surface. Suppose you are going to experience traffic on the driveway, then the aggregate chosen should be sturdy and able to withstand the traffic. The right exposed aggregate colour can enhance your outdoors.