DUROMAR ULTRA-BUILD is a rugged, durable, trowel grade product filled with ceramic beads and other abrasion resistant fillers. It is used primarily in areas where abrasion resistance to both small and coarse slurries are required over large areas. It is typically used in the mining industry on chutes, hoppers, classifiers or mills. It can be built up to 2″ in thickness or more in a single coat.