Bunker Sand for inland/parkland courses * Single Sized Aggregate It is a finer version

It is a finer version of our type XA plastering and rendering sand

A medium single sized 10/20mm coarse gravel aggregate for unbound drainage material

A blend of sand and gravel aggregate

soil compaction reduces the permeability of the surface layer of the pitch

and sometimes as bedding layer for blocks or slabs

Bunker Sand for inland/parkland courses * Single Sized Aggregate It is a finer versionOur Bunker Sand for Inland (also called Parkland) Courses is designed to the specification laid down by the Sports Turf Research Institute (STRI). We also produce a Bunker Sand for Links Courses to the same specification. The STRI is an international centre of excellence for the turfgrass and amenity industry sector. It is an independent organisation supported by the UK's main sports governing bodies. To find out more about the STRI, see our links and