Renderoc GP is supplied as a ready to use blend of dry powders which requires only the site addition of clean water to produce a highly consistent, medium-weight repair mortar for general purpose use. The material is based on Portland cement, graded aggregates, special fillers and chemical additives to provide a mortar with good handling characteristics, while minimising water demand. The product exhibits excellent thermal compatibility with concrete and good water repellent properties. The low water requirement ensures fast strength gain and long-term durability.