CONCRETE BUILDER 7 Brushing surface with floor brush in both directions to produce canvas-like Tamping white portland cement finish, mortar into grooves at lines. White portland cement mortar is pressed into place with pointing trow- el, finished with an edger, and then excess mortar is brushed away. One good job paves the way. for others. Bulley & Andrews obtained contract to build these two concrete courts after doing satisfactory work on the court which is de- scribed by Alfred Simmons.