Jetcem is a specially formulated rapid setting cement based patching/repair compound which, when mixed with water, sets in about 30 minutes. Rapid setting (30 minutes, depending on ambient temperature and conditions). Easy mixing, just add water. Fills up to 25 mm in one application (for deeper holes in excess of 25 mm use Jetcem Premix sand/cement) Benefits: Internal and external repairs to gaps and cracks and walls and floors. Repairing flags, slabs, stones and bricks. Patching steps and window sills. Pointing brick and stone. Jointing earthenware pipes and drains. Repairs to ponds and pools. Setting in W/Cs and sinks. Leak sealing in concrete based surfaces. Setting railings and posts. This pack comprises 4x 3kg Jetcem Rapid Set Cement.