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ROAD PAVEMENTS – BITUMINOUS BOUND MATERIALS Contents

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Volume 2 Series NG 900<br />

Notes for Guidance on the Specification for Road Works Road Pavements <strong>–</strong> Bituminous Bound Materials<br />

Aggregates<br />

Aggregates<br />

3 For aggregates susceptible to binder stripping,<br />

the use of up to 2% of hydrated lime or cement<br />

filler may be required. This may also be<br />

achieved by the addition of adhesion agents to<br />

the bitumen or at the mixing stage.<br />

4 Aggregates other than crushed rock and<br />

gravel may be suitable for asphalt concrete.<br />

Further guidance may be found in IS EN<br />

13043 and S.R.17.<br />

Declared Declared Specifications<br />

Specifications<br />

5 The following tables provide examples of<br />

declared specifications derived from the target<br />

composition criteria set out in the<br />

specification.<br />

January 2010 7

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