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Natural washed Cornish Granite Spar specifically sized for the renovation of pebble dashing (harling) and for exposed concrete surfaces.
This product potentially contains small amounts of iron minerals which may breakdown when used as a dashing.
Coverage will depend on the skill of the applicator, the density of cover required and wastage during application. As a guide application rates in the order of of 5kg per sqm may be expected. ie a 20kg pack could be expected to cover approximately 4sqm.
Is a Scottish term describing the technique of providing a decorative waterproof render. The technique has also been adopted in other parts of the UK where it is known as Pebble or Dry Dashing.
Traditionally utilising lime mortar, but more recently cement mortars have been used to provide a provide a base course. Stone chippings, pebbles and even shells are then broadcast onto the surface and lightly pressed in to provide a durable weatherproof surface.
The technique has been used on buildings form modest sea-side cottages to famous buildings including the Great Hall in Stirling Castle.
Cornish Spar Dashing from Specialist Aggregates.