Abrasion causes wear on concrete floors as a result of constant pedestrian and heavy machinery traffic.
Abrasion resistant concrete floors.
Historically it was suggested that there was a relationship between increased cement content and greater resistance to abrasion resistance suggesting that higher cement contents produced more durable floors.
The higher the concrete surface strength the better the resistance of concrete against abrasion.
The main factor that controls abrasion resistance of concrete is the concrete s compressive strength.
Apart from concrete strength there are several factors such as the use of w cm less than 0 45 the use of dry shakes and toppings finishing techniques and.
Factors affecting abrasion resistance concrete mix design.
The settlement of disputes over floor failures would be helped by the development of a classification system and of a simple.
By rotating an abrasive disk across the concrete the surface is partially worn away.
Concrete in abrasion resistant floors must be of a high grade well compacted properly finished and adequately cured.
Astm c418 astm c779 astm c944 and astm c1138.
Becosan has the din 52108 certification which guarantees that the becosan treatment.
One method used to test the abrasion resistance of a concrete floor is the boehm test.
For concrete floors the mortar fraction needs to be resistant to abrasion aci 302 1r.
Most failures occur because recommended specifications and construction practices are not applied.
Abrasion resistance of concrete is measured by different standard test procedures.
For pavements the surface texture should be preserved for skid resistance and drainage of surface water.