MONOLITHIC CONCRETE SURFACE PREPARATION SERVICES, NAMELY LINING MONOLITHIC CONCRETE SURFACES FOR IN-GROUND POOLS TO THE ORDER AND SPECIFICATION OF OTHERS

latex additive for use in a mixture of sand and concrete mortar

CONSTRUCTION MATERIALS, NAMELY, CEMENT, LIME, MORTAR, PLASTER, AND GRAVEL, AS WELL AS MISTURES BASED ON THESE MATERIALS SUCH AS CONCRETE AND UNDERWATER CONCRETE