What is DIY-Floor Tiling ?
Do-it-yourself (DIY) Floor tiling aims to introduce the basic essential steps required to lay ceramic tiles successfully.
Who is it for ?
It was designed to be used by amateurs, and DIY-ers who are interested in learning about the tiling profession. It is an introduction that focuses on outlining the basics of the tiling profession and will be useful for small projects. It is geared towards laying Ceramic tiles on concrete, or slab type surfaces.
What will they learn?
It will help individuals to achieve the following goals:
1. Identify and know the tools used in tiling;
2. Assess areas of floors;
3. Adequately prepare floors for tiling;
4. Identify different types and grades of tiles;
5. Choose tiling adhesive;
6. Lay tiles correctly;
Safety Tips
Use the correct recommended tools. Be sure to observe the warning and safety procedures when operating power tools, and when using cutting instruments. Wear appropriate safety gear to avoid injury. Safety gear required for tiling are Goggles (eye protector) and knee pads.
Materials Required
Step 1 – Identifying Tiling Tool
Tiling Tools
Tape Measure, Carpenter Square, Spirit Level, Glass/Diamond Cutter or tile cutter, Hammer (Rubber type), Knipper, Grout Float, Notched Chowel or Spreader, Pencil, Sponge, Clean Rags, Mixing container, Adhesive Mixer (optional), Power Drill (optional). Please see Figure 1.
Step 2 – Assessing Area of Floor
Assessing the area of floor can be achieved with the use of a measuring tape. The tape is used to determine the length and width of the space. The area is the product of the Length and width. Example a space of length 10feet 8inches and width 8feet 8inches (10’ 6″ X 8’ 8″) is 89 square feet and 4 square inches (89 ¼ ft2). This step is very important as it is used to estimate the quantity of tiles required for the task. The quantity estimate is achieved by dividing the floor area by the area of the individual tile size chosen, that is for a 12inches by 12inches – divide floor area by 144 square inches. A recommended practice is that 10% more be added to this estimate amount which would suffice for mishaps, such as accidental breaking while in transit and so on. Keep in mind that not all surfaces will be rectangular. If the area to be assessed is not rectangular, a carpenter square can be used to determine the nearest rectangular shape possible.
Step 3 - Adequately Prepare Floor for Tiling
It is very important to adequately prepare the floor before proceeding to lay the tiles. this will determine the quality of the finished product. Be careful to remove any holes in the floor by filling with cement mix. If floor is not properly prepared the tiles will break in some cases or fall below the installed level shortly after installation. First, determine the floor level, and second, fill any undesirable holes in floor or remove any old debris from the surface.
The level of floor surface can be determined by the use of cord and a spirit level (mason type). The chord should be stringed from the four corners of the floor area, diagonally from top right corner to left bottom corner and vice versa, and the spirit level be used to determine if the surface is level. If there are high points on the surface these points should be reduced, and a single reference point must be established; All other points should be referenced to this point.
If there are existing holes in the concrete floor. Fill these holes and wait for the mortar to be set before proceeding. In the case of previously tiled floors remove all undesirable tile pieces.
Step 4 - Identify different types and grades of tiles
Tiles come in various grades and types. The grades range from 1 to 5, while there are about 7 different types. We will focus more on grade selection, as we will be utilizing the ceramic type tile. The label on box with the tiles shows the grade number of the tile.
Grade 1 – This is the weakest of all standard grade ceramic tiles. It’s really only suitable as a wall tile
Grade 2 – This is best for light traffic areas. Again, a great product for wall tiles, but it will also work in residential bathrooms, where foot traffic is minimal.
Grade 3 – Where ceramic tile ratings are concerned, grade three is most common in residential building, and perfect for light to moderate traffic. This makes it a very sensible choice for residential kitchens, countertops, residential flooring, and all areas that receive lighter wear and tear (i.e., grade 1 and 2 areas).
Grade 4 – This grade is a step up from grade 3 tile grades. It’s still a good choice for residential uses, such as tile floors and countertops, but it can also take the heavier abuse of light commercial foot traffic, such as you’d find in a doctor’s office.
Grade 5 – This stuff is as tough as it gets. When it comes to standard grade ceramic tiles, grade 5 is built to take a beating. It’s mostly used in high traffic commercial areas such as shopping malls and airports.
These grades are also classified as slip or non-slip tiles.
Step 5 - Chosing Tile Adhesive
There are various types of multi-purpose tile adhesives. However, when purchasing the adhesive always ask for the professional grade tiling adhesive that is recommended for use with grade of ceramic tile chosen.
Step 6 - Lay Tiles Correctly
The most important step before laying of tiles is to find the center of the area or space to be tiled. This is done by dividing both the lenght and width of the space by two. Then draw lines tru the center of the space. For example, if length is 12feet and width is 10ft, the center lines would connect to the 6feet point on the length and the 5feet point on the width. Connect these lines to their corresponding length and width on the opposite side of the area or space. Where these lines cross is the center.
Next decide on the style of design preferred. The most popular design styles for floors are horizontal, diagonal, and mixture of horizontal and diagonal. This provides you room to be creative and innovative.
Lay out tiles on the floor to determine the matching shades and how their patterns will be matched. This should span the entire One row that spans the width, and a row that spans the width. This will help determine how much of a tile will need cutting for tile to fit the walls in each row. If cutting portion exceeds one half of a tile, it is recommended that the tiling be laid from one side of the wall, thus using the center line mark as a guide; this will reduce the cutting process and maximize the use of whole tiles.
The next procedure is mixing the tile adhesive. Pour tile adhesive in mixing container and pour water while stirring. Mixed until a very smooth, mayonnaise like solution is achieved. Use the power drill with adhesive mixer inserted will produce this solution faster. Use the notched chowel or spreader to spread the mixture over the starting area. Lay the tile near the center line first and the spirit level to confirmed that tile is level, lay the second tile close to the first, using a tile spacer between the tiles. Use the spirit level to align the other tiles with the level of the first tile. The spacer is used to maintain equal distance between the tiles, thus determining the grout area around the tiles.
Allow tiles to cure for at least 24 hours. Check that tiles are cured and remove spacers before proceeding to the grouting stage. Mix grout with water until mixture is creamy, then use grout float to apply the grout mixture between tiles until it levels off with top of tile and allow grout to dry. Use wet sponge to remove any excess or unwanted grout from tiles. If dry grout marks are left after wiping, use clean rags to remove it from tiles.
Other Related Resources
Grout mixing
Floor tiling
How to Tile