Black Jack Driveway Crack Filler, 3.79-L | Canadian Tire
Features. Black Jack Driveway Crack Filler is a ready-to-use formula for filling cracks up to 1/4" (6 mm) wide in asphalt driveways and other asphalt paved areas. Bonds tightly to the sides of a properly prepared crack. When dry the product becomes waterproof and will not wash away. Protects the underlying soil against moisture.