TamCrete 40HB is a single component cementitious mortar which incorporates advanced cement chemistry, micro silica, polypropylene fibres and re-dispersible co-polymers. It provides a rapid hardening, low density, high strength mortar. The thixotropic nature enables easy high build trowel or spray application for the structural repair of voids and rendering of both vertical and horizontal surfaces. The product is supplied as a single component system ready for onsite mixing, only requiring the addition of clean water.