Distributor of Building Materials Fosroc Sidoarjo Crack Repair Mortar Cement Renderoc HB40 is a medium weight concrete repair mortar, 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, repair mortar. The material is based on the latest advances in cement, fillers and chemical additives technology and is polymer modified to provide a mortar with good handling characteristics, while minimising water demand. The low water requirement ensures fast strength gain and long term durability. Dosage: 15.75 liters / 25kg Packaging: 25kg / bag