PowaTwist Grout 3L is a high-performance, non-shrink, cement-based grout for use when repairing vertical or stepped cracks in masonry walls. PowaTwist Grout bonds metal components into masonry substrates such as brick, stone and blocks, masonry bonding, bedding bearing plates, grouting and packing. This masonry repair grout is suitable for injection with an applicator gun, completely filling voids and developing compressive strength rapidly.