The Basic Knowledge About Stone Installation
Let’s assume that, after carefully shopping around, and weighing all the pros and cons, you’ve decided that natural stone flooring is for you. It’s the one that meets the desires of your heart: it’s beautiful, unique and timeless. It also meets the needs of your head: it’s durable, practical and functional. No doubt in your mind, it’s the flooring solution for the way you live. The decision is done and it’s purchase time, right? Not so fast. There’s more information you should be aware of: Preparing for the installation of your exciting new flooring.Preparation is a must. It will make the whole process easier, faster and hopefully eliminate that dreaded phrase “I wish I’d asked about…” Being prepared will be a lot less stressful on you -- and your home. So check out the following, be prepared and anticipate, then look forward with confidence to the day your new natural stone flooring arrives. Advisement #1: installing natural stone flooring yourself doesn’t come naturally. We strongly recommend you call upon a reliable, seasoned, dedicated professional to install your natural stone floor. Ask your retailer for help in this matter. That way you can be assured of a beautiful, efficient and correct installation. Which is precisely what our goal is for you. However, while installing natural stone flooring is a skill that is developed through years of experience, your understanding of the basics of installation will increase your knowledge of the process, and enhance your confidence in the professionals working in your home. So please allow us to cover some of the basic steps your professional installers will perform. There’s no substitute for a good substrate. With cement subfloors, installers can opt to apply the mortar directly to it and simply lay the tile. Wood subfloors, however, usually require a CBU or cement backer unit for support and a moisture barrier. It’s important to note that movement in the substrate material can sometimes occur. For example, water penetrating the grout and/or freezing and thawing temperatures can sometimes cause tile to rise, crack or chip. To help prevent this, some installers will use a material called Ditra. Ditra is an underlayment that provides a solid foundation for the tile, while still allowing for slight movement of the substrate without damage. For example, in the event that water penetrates the grout in a bathroom, it provides a protective waterproof barrier. Smile, it’s time to lay your tile. The installer then uses a wet saw with a 10-inch diamond blade to cut through the stone tile. The freshly cut edges are smoothed by hand with a white stone. Once the layout has been determined, the installer can begin setting the tile. Your beautiful new floor is about to be born. Thinset mortar, which is a cement based adhesive, is applied to the surface with a notched or grooved trowel. The tile is then placed into the thinset and pressed firmly into place. To grout, wedge or butter, that is the question. If it is a large tiled area, installers may use plastic tile wedges or spacers to maintain consistent spacing between each tile. In small areas they may not use these at all. The installer may back butter the back of the tile with thinset mortar which will strengthen the bond between the tile and mortar already laid on the substrate. We’ll level with you, this is precise work. Since stone tiles vary in thickness and size, the amount of thinset mortar applied is adjusted where needed. At this point think joint. Un-sanded grout is most commonly used in natural stone installations. This type of grout is used because it is able to fill the small joints more easily and will not scratch soft stones like sanded grout might. Your installers think of everything. Un-sanded grout is a dry, Portland cement-based product that is mixed with water onsite. The grout mixture is spread over the tiled area with a grout float to fill in all the joints. A sponge is then used to remove excess grout from the surface of the tile, while leaving the grout in the joints to cure. And that is how your beautiful natural stone floor is professionally installed. What to do before the day of installation Remove all your furniture and other objects and materials from the areas where the installation will take place. Some installers will move your furniture, but there may be an additional charge for doing so. Before moving, you’ll also need to empty the contents of china cabinets, closets, refrigerators and the like. And yes, it’s a hassle. You should check with your retailer regarding the disconnection and removal of appliances. Some installers may disconnect and move your electrical appliances and furniture for an additional charge. But prior arrangements should be made with your salesperson. For your safety, and that of your family, we recommend that the gas company or appliance company disconnect and reconnect all gas appliances. Ask your retailer about the possibility and cost of disconnecting and reconnecting such items as icemakers, stereo equipment and computers; and the removal of heavy items like pianos. Also, consult with your retailer to determine if there is a charge for the removal and replacement of toilets in bathrooms if that is necessary. Be aware that the area of installation must be climate controlled (heated or air conditioned). Indoor humidity should be maintained between 45-65% Out with the old – remove your present floor covering. If you prefer to remove your present floor covering, do it at least one day prior to arrival of your natural stone product to allow for cleanup and floor preparation. If removing old carpet, please remove all materials, the tackless and the pad, including staples. Don’t be left out on a limb about your trim. Painted baseboards, woodwork and paint may need retouching after the installation is complete. If necessary, this is your responsibility. There’s no substitute for subflooring. Do this to insure an open door policy. Check-up on the clean-up. What to do during installation Your safety, first and last. The walk-thru is your final step. What to do after installation Prepare today for tomorrow. It will make installation day easier on you and your home and provide you with an enjoyable floor covering experience for years to come. |