Black Grout 3 kgs

3kg Black Instarmac Ultra Tile Fix Grout.  The grout is supplied in powder form.  Mix 3.25 parts powder with 1 part water  and mix until a smooth consistency is achieved, leave to stand for 2 minutes then remix. Do not mix more than can be used in a 30-45 minute period, do not re-wet or add too much water.