Aggregates, Rockery & Chippings Either for that attractive eye catching feature or those all important finishing touches. We hold the complete range of aggregates for use in the construction of your project, through to rockery and decorative chippings, in a number of colours and sizes. Stock (Rockery) Cotswold, Westmorland, York, Cumbrian Green Slate, Candy Stone, Green Granite etc. Stock (Aggregates/Chippings) Building Sand, Sharp Sand, Ballast, MOT, Shingle etc. 20+ different types & colours of chippings in bulk or poly bags.