SN EN 12272-1 : 2002

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Determination of the rate of spread of binder<br>5 Determination of the rate of spread of chippings<br>6 Determination of the accuracy of spread of binder<br>7 Determination of the accuracy of spread of chippings<br>Annex A (normative) Determination of the accuracy of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;spread of chippings<br>Annex B (informative) Equipment recommended for use in<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the accuracy of spread of binder test<br>Annex C (normative) Determination of the accuracy of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;spread of binder<br>Annex D (informative) The picking frame, used in the <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;determination of the accuracy of spread of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chipping test

Covers 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. Also applies to surface dressing on airfields and other trafficked areas.