Thin Resurfacer is a multi-purpose single component repair and resurfacing product designed for use inside or outside in thicknesses ranging from feather edge up to ½ in. (1.3 cm). Thin Resurfacer is a polymer modified, cement based material that can be placed with a trowel and requires only the addition of water. Thin Resurfacer sets faster than normal concrete and will accept foot traffic in approx. 6 to 7 hours.