Stone Aggregates and Materials
Patrick Bradley Ltd have been producing quality Basalt aggregates for over 65 years. We produce approximately 350000 tonnes of aggregate each year. These are in various sizes of aggregates from 3mm up to boulders. All aggregates are tested in our in-house Laboratory and also independently, for grading,PSV (Polished Stone Value), AAV (Aggregate Abrasive Value), ACV (Aggregate Crushing Value), AIV (Aggregate Impact Value), etc and are all tested to the appropriate British & European standard. The quality of these aggregates is monitored through our ISO 9001:2000 Quality System. Patrick Bradley Ltd supply’s aggregates to both public bodies ie, DRD Roads Service, Water Service, Education Bodies and to private customers from individuals to private companies. As with all our products our aggregates can be supplied delivered or ex-works.
Old BS 63 -1 |
New BS EN13043 |
0/4 mm stone 3mm down material |
![]() |
1/4 mm stone Used for pipe/cable bedding |
![]() |
2/6.3 mm stone Single size stone used for wet dashing or horse riding paddocks |
![]() |
4/10 mm stone Single size stone used for pipe bedding or wet dashing |
![]() |
6.3/14 mm stone Single size stone ideal for finished surface on yards, avenues and paths. Maximum material depth 25mm |
![]() |
10/20 mm stone Single size stone for use on yards and driveways or as pipe surround or drainage stone |
![]() |
20/31.5 mm stone Single size stone for use as pipe surround or drainage stone |
![]() |
220/40 mm stone Clean stone for use in field drains, soak aways and pipe surrounds (on concrete pipes). Also used as railway ballast |
![]() |
31.5/63 mm stone Single size stone for use in field drains and soak aways |
![]() |
50/125 mm stone Clean stone ideal for construction of access roads and hard standings where drainage is also a requirement. Also used in Sustainable Urban Development Drainage Systems (SUDS) |
![]() |
0/31.5 mm stone Graded material used for making up levels on existing or new hardcore to a maximum thickness of 60mm (often in preparation for a blacktop layer). Can be used as a final surface on top of crusher run for yards, paths, roads and lanes |
![]() |
0/63 mm stone Crusher run material used for road and yard construction. Can be used to a minimum depth of 70mm, ideal for resurfacing existing yards, making up levels beneath sub floors and topping off coarse filling |
![]() |
0/125 mm stone Graded material for construction of roads carparks and hard standings where depths in excess of 150mm are required |
![]() |
Rubble Graded material used for access roads to sites to a minimum depth of 80mm |
![]() |
Fill Graded material for use in bulk filling applications where depths in excess of 500mm are required. Typical uses would be in access roads into sites, formation of yards and making up levels around new buildings |
![]() |
Rick Armour Large boulders used in sea defences and tidal works |
![]() |













.jpg)

