Profile: Cardigan Sand and Gravel Company Ltd. supplies a wide range of washed, graded, land-won sands to the construction, sportsfield, and equine industries. Our product line includes construction, agricultural, and bespoke sands. We offer an extensive range of construction sands and gravels. Our general construction sands include heavy duty floor finishes, plastering & rendering sands (types A and B) for internal gypsum plaster, internal lime plaster & external rendering, masonry sands (types G and S) for stonewalling, blockwalling, brickwalling, pointing & external rendering cohesive fill (consolidated fill), and blinding sand.