TamCrete HF is a non-shrink, cement based, which is specially formulated for use in critical grouting operations where positive expansion and non-staining characteristics are required. A high strength free flowing cementitious grout based on non-reactive aggregate, low alkaline shrinkage compensated Portland Cements with selected admixtures which produce a chloride-free grout. TamCrete HF contains a maximum size aggregate of 2 mm and is suitable for grouting thickness of between 5 mm and 75 mm.