Why Grout Sealing Warranted
Joins between tiles fill. Many grout you will end up utilizing is named a uncommon manner of stating that the grout includes mud, sanded.
Manufacturing companies us sand because it’s actually dirt cheap and since it is for what’s an easy work: completing a gap an excellent substance. Because mortar currently holds the tile in position with no additional help grout is not required to support tile.
Mud is permeable, meaning that grout is porous. Once grout dehydrates after application, it’s prepared to absorb any fluid that comes its way.
By infiltrating the grout with a sealer you preempting other and water fluids from penetrating the grout.
Except when that you are utilizing adhesive-based grout such as epoxy a grout sealer will always be needed.