Is shotcrete the same as gunite? Shotcrete and gunite are not the same, although they are both types of sprayed concrete.
Shotcrete
Shotcrete is a type of concrete that is sprayed onto a surface using compressed air. It is often used in construction and repair work, particularly in situations where a high-strength, durable surface is required. Shotcrete can be applied wet or dry, and is often reinforced with steel fibers or wire mesh to increase its strength and durability.
Gunite
Gunite, on the other hand, is a type of sprayed concrete that is applied using a dry mix of cement, sand, and water. The dry mix is sprayed onto a surface using compressed air, and then water is added to the mix to initiate the curing process. Gunite is often used in swimming pool construction and repair, as well as in other applications where a smooth, durable surface is required.
The difference between shotcrete and gunite
The main difference between shotcrete and gunite is the method of application. Shotcrete can be applied wet or dry, while gunite is always applied dry. Additionally, shotcrete is often reinforced with fibers or wire mesh, while gunite is typically not reinforced in this way.
Similarities
Despite these differences, both shotcrete and gunite are highly effective at creating durable, long-lasting surfaces. They are also both relatively easy to apply, and can be used in a wide variety of applications.
Shotcrete and gunite are both are widely used for structural concrete applications such as swimming pools, tunnels, retaining walls, and repair works, but the choice depends on the specific project requirements.