Grout sealer is a protecting coating that’s utilized to grout traces to assist forestall stains, moisture injury, and mildew progress. You will need to apply grout sealer recurrently, particularly in areas which are uncovered to moisture, corresponding to loos and kitchens.
Grout sealer is out there in a wide range of varieties, together with water-based, solvent-based, and penetrating. Water-based sealers are the most typical sort and are simple to use. Solvent-based sealers are extra sturdy however could be harder to use. Penetrating sealers are essentially the most sturdy however could be dearer.