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Dashing - Black & White - 3-8mm
Product Code: 4801

20kg: £30.60 Inc VAT and delivery


20kg: £30.60 Inc VAT and delivery
Pack size: 20kg

Stone Size: 3-8mm

Descripion: Natural polar white and volcanic black gravel specifically sized for the renovation of pebble dashing (harling) and for exposed aggregate concrete.

Historically the proportion of black to white chippings used for dashing can vary from 5 to 20%. Hence this renovation pack is supplied as a 4kg pack of black and 16kg of white chippings in order that a suitable mix can be established on site.

This product potentially contains small amounts of iron minerals which may breakdown when used as a dashing.

Also suitable as a decorative plant topping.

Coverage 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.

Harling: 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 and 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.

Specify: Black and white dashing from Specialist Aggregates.

Product Code: 4801
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