What are the disadvantages of pebble dash?
On the negative side, a cement-based render like pebbledash can impact the breathability of the wall, meaning water vapour can often be trapped within a property as it can’t naturally escape through the wall. The rough texture also traps dirt and algae, which builds up over-time. There are several reasons why pebbledash is being removed from properties: Damp and breathability: Cement render can trap moisture against the walls. Removing pebbledash allows masonry to breathe, dries out internal plaster, and creates a sound base for modern breathable insulation.
What is an alternative to pebble dashing?
If you feel that pebble dashing may not be the perfect match for your property or home, other finishes are available. Rendering, whether silicone or monocouche, is the main alternative to pebbles. Is pebble dash cheaper than render? A render is typically less expensive than a pebble dash and is easier to maintain, remove, and replace, so we would prefer a render over a pebble dash.
Can pebble dash cause damp?
Cracks in pebbledash render are more than just an eyesore. Even a hairline crack in pebbledash can allow moisture to penetrate, which can worsen the problem and even lead to damp issues inside your property. So, what can you do? Pebbledash is known for its strength and durability, often lasting 20-40 years. However, over time, pebbles can dislodge, leaving the mortar exposed to the elements, which can make the building susceptible to damp issues. There are several reasons homeowners consider covering up or removing pebbledash.Pebbledash has fallen out of favour in recent years, particularly if left bare and unpainted. Some property experts even suggest it could devalue your home, with one survey finding one in four buyers would look elsewhere, if they saw pebbledash when viewing a property.