Grout Pigment - Black Oxide

20g (to colour up to 200g grout)

Concentrated pure pigment powders for custom colouring grout. Mix approximately 5-10% of pigment into grout. Sift dry pigment and grout together thoroughly before adding water to ensure a consistent mix. N.B. Too much pigment will weaken grout.

*PLEASE NOTE THIS WILL STAIN EVERYTHING IT COMES IN CONTACT WITH!
*use max 10% per weight of grout
*add to black grout to intensify colour
*add to grey grout for darker greys colour
*UV and frost resistant
*Use indoors and outdoors