BLACK KNIGHT ASPHALT Driveway Crack Filler is a ready-to-use water based asphalt emulsion designed to fill cracks up to 6mm (1/4") wide in asphalt driveways.

The consumer shall satisfy themselves of the suitability of this product for the intended purpose. Weather, applicator's skill and surface conditions are beyond manufacturer's control. We, therefore, limit our liability to replacement of defective material only, within one year of proof of purchase.