Sand patch equipment

Road and airfield surface characteristics.
Measurement of pavement surface to determine the average macrotexture depth using a volumetric patch technique.
The equipment comprises:

• Spreader disc with handle and rubber coated surface.
• Wind shield
• Soft and wire brushes.
• Screw-adjusted compass 300 mm graduated rule.
• Metallic cylinder for spheres volume measurement.
• Two glass pyknometers with metallic screw top and pouring hole
• Three graduated cylinders 10, 25 and 50 ml cap.
• Knee-guard
• Carrying case

Weight. 4 kg approx.

Application: Asphalt

Property: Test on site