Black Jack Speed-Fill Elastic Crack Filler is a fast-drying, rubberized compound for the repair of asphalt roads, driveways, pavements, expansion joints, walkways and foundation walls. Speed-Fill Elastic Crack Filler provides a long term flexible repair on cracks and joints up to 3/4 In. wide. Count on Speed-Fill Elastic Crack Fillers quick drying formula to accelerate seal coating jobs. Speed-Fill dries to dark black finish.
