Grading analysis results have been supplied by Aggregate Industries following its recent activity at Straitgate Farm. The test pits had an average of 9.3% silt, 28.0% sand and 62.7% gravel. The six boreholes across the site had an average of 14.6% silt, 32.5% sand and 52.9% gravel.
Any questions relating to the grading results can be directed to AI's Head of Geological Services. Contact us for his details.
