PREN 1097-8 : DRAFT 2016

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling
6 Materials
7 Apparatus
8 Preparation of test specimens
9 Conditioning of the rubber-tyred wheel
10 Accelerated polishing of specimens
11 Friction test procedure
12 Calculation and expression of results
13 Test report
Annex A (normative) - Determination of aggregate
        abrasion value (AAV)
Annex B (normative) - Control of materials
Annex C (normative) - Calibration of the accelerated
        polishing machine
Annex D (normative) - Calibration of the friction
        tester and sliders
Annex E (normative) - Friction tester reference
        stone specimen preparation and friction
        slider conditioning
Annex F (informative) - Precision
Bibliography

Specifies the reference method used for type testing and in case of dispute for determining the polished stone value (PSV) of a coarse aggregate used in road surfacings.