Typically, professionally-applied roughcasting lasts well and is very low-maintenance.
However, this depends on a number of factors, the most important of which is the quality and application of the roughcasting mixture.
One unique advantage of Roughcasting is that it has the ability to expand and contract based on the temperature. This enhances longevity reduces the risk of cracks appearing.
Roughcasting or harling, (also called ‘wet-dash’ in parts of England) is a type of surface application used on external buildings, outhouses and walls.
There are many benefits of roughcasting. Compared to other types of finishes, roughcasting is a particularly useful method to use to protect walls in exposed areas, against the elements. Roughcasting acts as a protective coating, keeping moisture from penetrating the inner brick-work of your property
Another advance owing to this property is that moisture will not penetrate the exterior coat, keeping the inner brick layer safe from the elements
Roughcasting can produce an aesthetically pleasing finish while also providing protection against harsh elements.
Benefits of Roughcasting?
Typically, roughcasting comprises gravel or stone chippings and coarse sand mixed with lime. This mixture is applied to walls to protect walls against harsh weather and environmental factors.