Timing

There is no absolute time frame during which repair work must be accomplished. It is generally preferred that all repair work be done as far as eight months prior to applying the seal coat. This is particularly true when repairs are performed using cold-laid asphalt mixes. This allows plenty of time for the materials to cure adequately prior to sealing. However, this means doing the repairs during the fall of the previous year. This may be practical in some regions of the state and not others.
If a fog seal is to be placed on a repaired area, the materials in the repaired area should be completely cured before a fog seal is applied. Fog sealing on pavement repairs can be placed anytime after the repair has cured and prior to seal coat work.
Repairs should be coordinated with the responsible maintenance personnel as far in advance as possible. This will enable them to plan schedules and needed materials accordingly.