Grout sealer is a protecting coating that’s utilized to grout strains to assist stop stains, moisture injury, and mildew progress. You will need to apply grout sealer usually, particularly in areas which might be uncovered to moisture, akin to loos and kitchens.
Grout sealer is out there in quite a lot of varieties, together with water-based, solvent-based, and penetrating. Water-based sealers are the commonest sort and are straightforward to use. Solvent-based sealers are extra sturdy however might be harder to use. Penetrating sealers are essentially the most sturdy however might be costlier.