Scrub oil and grease stains with stiff brush or broom, household detergent, and water. Rinse thoroughly with water.
Mix contents of Oil Spot Primer container by moderate shaking. Cut top of spout to allow material to flow out of container. Pour directly onto properly cleaned stained area.
Spread Oil Spot Primer with paint brush or other suitable brush. Allow oil spot primer to dry completely. A second coat of oil spot primer may be applied for added bleed through resistance. Oil Spot Primer must be completely dry before applying driveway sealer.