GLASS SPHERES ACCORDING TO NF EN 13036-1
Method Measurement of the porosity of bitumen’s
USAGE
Measurement of the average depth of the macro-texture surface of a road surface (road and airport), using a volumetric technique on site according to standard EN 13036-1 concerning tests related to pavements Note: NF EN 13036-1 replaced the old standard NF P98-216-1 whose control material was a sand HSV and of which SNL still has stock in bags of 1KG)
The method can be used on a wide range of surfaces. Nevertheless, caution should be exercised in the interpretation of results when the measured depth is outside the interval (0.25 – 5 mm)
CHARACTERISTICS
The glass beads, fully spherical and calibrated, are clean, dry, prepared in a modern workshop offering all guarantees of quality and regularity.
DELIVERY
These balls are packaged in buckets of 5 kg and 15 kg and sold as articles:
- Set of 5 buckets of 5 kg
- Set of 10 buckets of 5 kg
- Set of 4 buckets of 15 kg
Each order is delivered on a pallet with plastic film protection.
CONTROLES
The particle size determined by sieving complies with the requirements of standard NF-EN 13036-1: at least 90% of the weight of the balls has a diameter between 0.18 and 0.25 mm











