GROUTPROOF Grout Sealer is a top - notch solution for protecting your grout joints. It effectively seals the joints and prevents stains. It's recommended to use this sealer after cleaning the grout with GroutRenew. This sealer offers multiple benefits: it shields grout joints from water and humidity, makes cleaning a breeze, is perfect for mosaics, keeps grout joints looking brand - new for years, and can be used both indoors and outdoors. Its features are truly remarkable. It's easy to use - just spray it on the grout joint. It's eco - friendly as it's water - based. It has a dual - action, protecting joints and simplifying cleaning. It doesn't change the color of the grout joint, is odorless, dries fast, is VOC free, and is PFOA free, which means it's non - carcinogenic. It's ideal for cementitious grout joints.

Using GROUTPROOF Grout Sealer is simple. First, after cleaning your grout with GroutRenew, spray GROUTPROOF directly on the grout and spread it evenly with a small brush. You can start normal foot traffic on the surface after 4 hours, but for full cure and maximum sealer protection, wait 8 hours. Remember to immediately remove any excess product on the tile. To maintain your sealed grout, regular cleaning is still needed, but with GROUTPROOF, it will be much faster and easier. This sealer will keep your grout joints looking new for years, whether it's used indoors or outdoors.