Make old concrete surfaces look new again. Use SAKRETE topn bond, a polymer-modified, cement mixture with superior bond strength. Available in 2 KG, 5 KG and 10 KG pails, and 20 KG bags. Ideal for repairing, smoothing or resurfacing concrete slabs, driveways, sidewalks, steps, walls or any worn, chipped or spalled concrete surface. It may also be used for setting dense surfaced stone, marble or slate and as a setting bed for quarry tile, flagstone, brick, patio block units, etc. Premium quality, self-bonding cement, for resurfacing and patching worn or chipped concrete Sticks to existing concrete for a long-lasting repair Ideal for smoothing, repairing or resurfacing concrete surfaces Apply as a feather edge, or up to a thickness of 1/2 an inch (1.25 cm) Forms a bond that is 8 to 10 times stronger than that resulting from a regular cement mix Open to light foot traffic in 12 to 24 hours, or heavy traffic in 48 hours 1 kg (2.2 lb) covers approximately 0.10 m (1 ft) at 0.6 cm (1/4 in) thick