ü Used for testing as well as transporting the grout samples from the site to the lab.

ü Replaces the old, time consuming method of using 12 masonry bricks and with less effort.

ü The four individual compartments are made with a stiff corrugated material to keep grout samples as square as possible and are designed for ease of assembly.

ü Retains the moisture similar to the concrete block method.

ü    Produces four individual grout samples.