Products Our range of products includes... Gre Gre gravel Sandstone Download grading results for our gravel and sand.. Gre Gre Gravel CBR Gre Gre Gravel Grading Fine & Coarse Sand* Sandstone CBR Sandstone Grading Great Western gravel Fine sand Coarse sand Aggregate Beeching rock Crushed rock Decorative pebbles Cottage mulch Blackwood mulch * Indicative results only as the properties of the gravel can vary.