For grouts :11/6"- 1/8" wide (Use Unsanded tile grout.)
1. Polymer Modified Unsanded tile grout for interior and exterior walls.
Wait for one week after grouting to ensure that the grout has properly cured before applying any sort of cleaning agent or excessive water, otherwise discolouration any occur.
Efflorescence is a mineral deposit that sometimes leaches or migrates to the surface of Portland cement based grouts. For removal tips, visit : www.micromillingtt.com