Everbuild Jetcem Deep Rapid Repair Sand and Cement is a specially formulated rapid setting cement based patching /repair compound which when mixed with clean water sets in about 30 minutes depending on ambient temperature and conditions to fill holes from 2.5 - 15 cm. Suitable for use when repairing gaps or cracks in walls, floors, steps, window sills, flag stones, slabs, bricks, ponds, pools and other concrete based surfaces internally or externally. Jetcem Deep Rapid Repair can also be used for pointing brick and stone, jointing earthenware pipes and drains or setting W/C's, sinks, railings and posts. Everbuild Jetcem Deep Rapid Repair Sand and Cement, Grey, 2kg