Descripción
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. The apparatus comprises the following parts:
- Measuring brass cylinder
- Spreader disc with surface covered by rubber
- Glass sand or glass spheres containers with screw top and pouring hole. Q.ty 2
- Screw-adjusted dividers
- 300 mm rule
- Brush
- Wind shield
- Kneeling pad
- Plastic measuring cylinder 10 ml cap
- Plastic measuring cylinder 25 ml cap
- Plastic measuring cylinder 50 ml cap
Weight approx.: 3 kg
