Is Sealing Your Grout Really Needed?
In short, yes, if you want your grout protected year-round. Grout is porous – think about your grout lines as like sponges all around your floors or backsplashes or showers. Being sponge-like, grout absorbs everything it comes in contact with like dirt, mold, mildew, liquids, debris, and more. That milk you spilled? The grout sucked it up. The mud your kids tracked in. The grout absorbed it. The puddle of pee from your dog? The grout is full of it….