80/20 Grout Quick, simple pothole repair and ground levelling. Strataseal Free flowing, non-combustable, easily mixed gel. Astrablend High yield, monolithic, for short distance pumping. Minemaster S For stoppings, air seals, back filling and ribside sealing High Performance Rock Bolt Grout (HPRG) High performance grout for use with cable bolts for roof and ribside bolting. Cable Bolt Grout (CBG) Strata reinforcement grout for cable bolting.