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Prime sealing coat shall be MC30 or MC70 complying with ASSHTO M82 or as directed by the Engineer and shall be applied to the prepared sub-base layer at a rate between 0.8 and 1.2kg/m2 and at a temperature between 60' C and 80' C. Tests shall be carried out on site to determine the rate of spread of the prime sealing coat material.

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15y ago

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