What type of grout sealer you will need will depend on the type of tiles you are dealing with. For example, your bathroom flooring will need a different treatment than the splashboards in your kitchen. The different types of grout sealer include:
• Penetrating sealers-this type of sealer is also referred to as impregnator sealer. This type of sealer is the best option for most general uses. It is a highly recommended product for most of any tiling projects. They are usually the best at preventing mildew growth and stains. This grout sealer is very good when it comes to preserving and maintaining tile and grout color. At the outset it can be more costly and more intensive to apply. This sealer soaks through the top porous layers of the material, bonding to form a barrier that is impenetrable. Generally it is long lasting and can last as long as ten to fifteen years in most instances. It does not need any special care or attention except for general upkeep. When you need to replace it you will either have to strip the old grout off and start again or you will have to choose a sealant that is surface based.
• Silicone and water sealants-these are two of the more popular surface sealers. Both are designed to form a barrier that will rest on top of the grout and tiles. Grout sealer These are inexpensive and many find that they are easier to apply. They will usually not leave any type of residue and if you make a mistake applying the grout sealer the mistake can be easily corrected. Most of these types of sealers will last between three and five years. Foe areas that see a lot of moisture the water=based sealants are not the best choice because they will have to be reapplied more frequently. In these areas the silicone sealants are the best choice. The reason is that their chemistry is based on oil and not water.
• Acrylic sealants-acrylic is a synthetic fiber and is often thought to be the most durable of the surface sealants. This type of grout sealant can last for six to ten years. When it is time to reseal the residue from the sealant can sometimes be difficult to remove. In the beginning it can be a little more costly but in the long run it is cheaper than other sealants. To avoid inhaling any fumes make sure the room is well ventilated and you wear protective eyewear. This type of grout sealer can be toxic to animals and people.