![]() Stands up to adverse weather conditions – Exposed aggregate can also withstand exposure to all elements and extreme weather. Helps prevent slipping – It holds up well to heavy traffic since the surface is textured and has a skid resistant quality especially in wet conditions making your patio surface safer and reduces the risk of slips and falls. It has a finish that is generally more durable than stamped concrete patios which is another alternative. Very durable – Exposed aggregate patio is highly durable since it has the structural integrity of concrete, it can lasts 40 years or longer. ![]() Because of its unique, aesthetic look, it can boost your home’s curb appeal. Match your home’s style – In choosing exposed aggregate as a decorative concrete option for your patio, you can achieve a lot of benefits such as it is completely customizable concrete and can blend well and match any exterior décor. If you want to preserve the color and shape of the exposed aggregate, you can expose the aggregate by using abrasive blasting such as sandblasting or shot blasting once the concrete has set and hardened. After the concrete sets, the top layer of cement paste is rinsed off using a pressure washer or scrubbing it off using a broom and water from a garden hose. To get to expose the aggregate in concrete, there are several ways to do so – usually it is done through washing or spraying with water and brushing or scrubbing off a thin layer of the cement paste surface until the aggregate is exposed.Īnother method is by using a surface retardant spraying it on the top layer of the cement paste to slow down the curing process while the underlying concrete hardens. This is achieved through grinding or sanding the top layer of the concrete to achieve a natural stone and flat matte finish. Polished – Yhis method is most common for interior surfaces similar to the standard and topping method this is also known as honing. Seeded – This method is done by placing the decorative aggregates by hand on the surface of a newly poured concrete and then floated into the concrete. ![]() This method is used in upgrading existing concrete by applying a thin layer of aggregate mix at about 1 to 1.5 inches thick. Topping – This method is also known as concrete overlay wherein aggregates are mixed into a concrete overlay batch and then applied to an existing concrete slab. Standard type – It is the most common method which involves mixing or batching the aggregates in the concrete mix. There are several methods for creating exposed aggregates: Aggregates can be fine or coarse.ĭue to the unique aesthetic appeal, durability, and skid resistance of exposed aggregate concrete, it is ideal to be used in pathways, sidewalks, driveways, swimming pools, pool decks, plazas, steps, and patios. The common aggregates used for exposed aggregate concrete include decorative stones, gravel, crushed stone, pea stone, crushed glass, quartzite, granite, limestone, and basalts. These aggregates can either be batched into the concrete mix or seeded on to the surface. Exposed Aggregate Concrete Patio SealerĮxposed aggregate is a popular type of decorative concrete which is created by removing the top outer layer of cement paste to expose decorative coarse aggregate in the concrete mix.Types of Exposed Aggregate Patio Methods.
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