Grout sealer is a protecting coating that’s utilized to grout strains to assist forestall stains, moisture harm, and mildew progress. You will need to apply grout sealer recurrently, particularly in areas which can be uncovered to moisture, reminiscent of bogs and kitchens.
Grout sealer is on the market in quite a lot of varieties, together with water-based, solvent-based, and penetrating. Water-based sealers are the commonest sort and are simple to use. Solvent-based sealers are extra sturdy however will be tougher to use. Penetrating sealers are probably the most sturdy however will be dearer.