price shown for 10 x 15kg packs - for 20 and 40 packs see drop down and select before proceeding to check-out.
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 3kg per sqm may be expected. ie a 15kg pack could be expected to cover approximately 5sqm.
Description and Application:
UK Sourced crushed natural cockle shell specifically crushed and sized for the renovation of harling (Pebble Dashing).
Also suitable as a plant topping for sea-side themed gardens.
Harling is a Scottish term describing the technique of providing a waterproof render to stone buildings, the technique has also been adopted in other parts of the UK where it is known as Pebble or Dry Dashing.
Based traditionally on lime, but more recently cement mortars have been used to provide a provide a base course. Stone chippings, pebbles, crushed and whole shells are then broadcast onto the surface and lightly pressed in to provide a durable, decorative surface.
The technique has been used on buildings form modest sea-side cottages to famous buildings including the Great Hall in Stirling Castle.
Crushed cockle shell harling from Specialist Aggregates.