What is a Sand Spreader (Patch) used for?
Sand Patch Apparatus is used to measure the macro-texture of an asphalt pavement. This test is performed spreading a measured volume of glass spheres (ASTM and EN) or fine sand (NF) into a circular patch on the road surface and filling the surface depressions to the level of the peaks.
Kit consist of:
- Carry Case
- Straight Edge 150mm
- 100mm Paint Brush
- 1L Plastic Bottle
- Sand Cylinder