How To Dispose Of Grout Powder
How To Dispose Of Grout Powder. Do not spread grout powder on your lawn or garden—it may harm grass and plants. Powder can clog your drain, so pour it slowly with the water running.
Dispose of wet grout on your tools by dipping them repeatedly in a plastic bucket filled with water. Rinse thoroughly and dispose of leftover paste when finished. Break the mortar up with a hammer and chisel, and transfer the pieces into a trash bag.