Grout tube cleaning
Workers insert foam balls into grout tubes to clean them out between yards of grout into U Canyon cells, for a total of 3,314 cubic yards of a planned 20,318 (16 percent) pours. CHPRC poured another 1,175 cubic.
Workers insert foam balls into grout tubes to clean them out between yards of grout into U Canyon cells, for a total of 3,314 cubic yards of a planned 20,318 (16 percent) pours. CHPRC poured another 1,175 cubic.