Proving Ground – Twin Horizontal Straights & Stone Road

Our twin horizontal straights are ideal for performance and coast down work.  While the stone road is suitable for underbody protection.

Twin Horizontal Straights Applications

  • Performance test
  • Coast-down
  • Rolling circumference test
  • Equipment calibration

Facility Description

  • Two straights each 1.6km long joined by banked loops
  • The straights are two lanes wide in both directions
  • The straights are truly horizontal with a 1 in 200 crossfall
  • Calibrated distance markers are located along both straights

Stone Road Applications

  • Durability
  • Underbody protection
  • Stone chip resistance

Facility Description

  • Barford pebble laid on a firm base
  • Barford pebble ranges between 20mm and 5mm

Contact Us.

+44 (0)24 7635 5000