High fluid flow, dual shrinkage compensated, precision grout - (gaps 10 mm to 125 mm thickness).
Conbextra HF, shrinkage compensated cementitious precision grout, is supplied as a ready to use dry powder. The addition of a controlled amount of clean water produces a free-flowing precision grout for gap thicknesses up to 125 mm. The low water requirement ensures high early strength and long-term durability. Conbextra HF is a blend of Portland cement, graded fillers and chemical additives which impart controlled expansion in both the plastic and hardened states. The filler grading minimises segregation and bleeding over a wide range of application consistencies. Maximum aggregate size for pumping is 2.5 mm.