For repairing, smoothing or resurfacing concrete slabs, driveways, sidewalks, steps, walls or any worn, chipped or spalled concrete surface. 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. Sticks to existing concrete. Feather edges easily. High strength. 1 KG yields approximately 0.10 sq m at 0.6 cm thick.