SAND PATCH EQUIPMENT
- EN 13036-1
- ASTM E965
- NF P98 216-1
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.
- Carrying case
Weight. 4 kg approx.