Jetcem Rapid Setting Sand & Cement is the ultimate cement based product suitable for when a fast repair job is needed. Its strong and deep fill properties repair deep holes and cracks of up to 25-150mm in concrete, stone and bricks substrates. Suitable for both internal and external repairs Jetcem Rapid Setting Sand & Cement is the perfect solution for repairing cracks on walls, floors, kerbstones, pointing brick and stone, along with sealing leaks.