Surface dressing. Test methods - Rate of spread and accuracy of spread of binder and chippings Ingestion-build-78747 Iron ore extraction mines

Iron ore extraction mines

Client organization management function

servicing and repair facilities

BS EN 1891:1998

Surface dressing. Test methods - Rate of spread and accuracy of spread of binder and chippings Ingestion-build-78747 Iron ore extraction mines1 Scope This European Standard specifies test methods for determining the rates of spread and accuracy of spread of binder and chippings of a surface dressing on a section of road at a given time. It is also applicable to surface dressings on airfields and other trafficked areas. The test methods are used on site to check the ability of binder sprayers and chipping spreaders to meet the intended rates of spread and tolerances and coefficients of