Scarifying surfaces to improve the bonding of tile and marble adhesives

and base before flooring installs

Includes: Saw

1 Sponge Float Head with 2 Piece Pole (52")

The kit also includes a range of nozzles and accessories

Raimondi Berta Electric Sponge Machine Gunite Shotcrete Smoother Rods Scarifying surfaces to improve theRaimondi Berta Electric Grouting Cleaning Machine "Berta" for cleaning grout (cement based or epoxy resin) on large commercial tile and stone installations including ceramic, porcelain quarry, and brick. Will not pull grout from the joints. Easy handling, suitable for use even in small areas processing 800 1500 s. f. per hour. 3 sponge roller types are available, sanded & unsanded grout, unsanded, and epoxy. Sponge rollers can last from 1,600 10,000