Insitu Stabilisation

A two pass operation that involves the addition of chemical add mixtures to the surface, which is then mixed with the underlying pavement (typically up to 200mm in depth). Pavement compacted with a final seal applied. Pavement failures and/or insufficient cover to sub-grade. Where a bituminous seal will not rectify the current defects. May involve the addition of extra pavement material. Where services are located within limits of the pavement. Typically rule of thumb is sprayed seal in Rural areas and asphalt in Urban areas.

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