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Ceramic tile material is firm and relatively brittle, so a strong foundation is the most critical part of adding this type of tile. Unless you want to see cracked tiles, loose tiles, or loose grout, you must select the right underlayment. Underlayment being exactly what the construction trade calls the layer that goes between your wood sub-floor and your tiles. You've several alternate ways to achieve the powerful underlayment necessary for ceramic tile installation. Plywood- merely a single layer of plywood isn't rigid enough to prevent floor deflection. It needs to be covered over with the extra layer of exterior-grade plywood to achieve a total thickness of at the very least 1 1/8 inch. You can either (A )- Cover the plywood with a cement backer board (more on these below) or (B) Cover the existing plywood with another layer of exterior grade plywood. Under either of the, a mortar is applied to eradicate air gaps. Additionally, in bathrooms, it's suggested to lay a 'shower pan' over your wood subfloor. This refers to thin rubberized materials that protect the tile from ground expansion and contraction due to humidity, temperature and moisture. Cement Backer Board - These are prefabricated, light real sheets used to protect wood sub-floors. It has a thick Portland concrete core and fiberglass areas both sides and can withstand prolonged experience of moisture. Brand names contain UTILICRETE, DUROCK, WONDERBOARD and GLASCRETE. Joints of the backer board sheets should be staggered in a way that they don't fall directly within the wood subfloor bones. Mortar Bed- Mud beds, or mortar beds, are utilized by professional tile technicians mostly. For extra information, people are able to check out:  [http://ameblo.jp/oceanpowder3/entry-11564253816.html Common Pool Accessories for Kiddie Pools｜oceanpowder3のブログ] . They are composed of a layer of heavy roofing thought, then wire mesh, accompanied by a layer of mortar. The main reason it is used mainly from the professionals is that it takes a high level of skill and training to make sure the mortar bed provides a completely level surface. The other reason is the fact that it's the most useful foundation feasible for a ceramic tile floor.  [http://blog.yam.com/gemstone107/article/65464666 Pool Repair In Roseville Ca]  is a great library for more concerning why to flirt with it. For alternative interpretations, please consider checking out:  [http://ameblo.jp/skysail87/entry-11562953161.html pool service rocklin ca] . Okay, but why? Since the mortar bed includes a integrated reinforcement against ground deflections in-the form of the wire mesh. Translation- less cracked loose grout and tiles, and longer-life flooring. Real Slab- You may set your ceramic tile directly on concrete slab, but when it's directly bonded to the concrete all cracks and holes need to be restored preceding before the installation of a tile. Some concrete slab has been covered with curing compound to greatly help the slab set without cracks. This compound should be removed before hardwood installation to make certain a long-lasting mortar relationship, because the compound helps the cement retain water and in some instances affects adhesiveness. It's also important that the slab be as level as you are able to, especially with the more expensive tile styles in use to-day. Cleaning the concrete com-pletely of dust and dirt will even give rise to an increased quality installation. In a nutshell, preparation of the surface is key. One other possibility is laying the tile over existing flooring. There are a few points to consider. Can be your existing floor strong, level and in good shape? Is it stuck well enough to the sub-floor under it to provide help? Great. Is the existing floor linoleum or plastic? Not good. If you think anything, you will certainly want to discover about  [http://national-student-loan-consolidation.com/swimming-pool-preservation-101-to-address-or-not-to-cover/ Swimming Pool Preservation 101 – To Address or Not to Cover | Learn About] . You should remove it out or set a great subflooring on top of it. (And be cautious about older plastic floor, which may contain asbestos fibers. You do not need to strip this stuff out your-self. Rather, often cover it up with a few plywood sub-floor or have a builder remove it. If you're not sure if your floor has asbestos, call-in a trained asbestos inspector.) If you've ceramic tile on a floor you may lay newer tile on top of it so long as it's surface is level and not too smooth. You might need to sand the top to let your bonding have a better chance. To summarize, a little planning and thought will go a long way toward making your tile installation challenge a long-lasting addition to your home, so make an effort before you go in with 'equally guns blazing.'.