The cement-mortar ratio and tile thickness for flooring can vary depending on the type of tiles and the substrate on which they are being installed. Here are some common ratios and thicknesses for different types of tile flooring:
Ceramic or Porcelain Tiles:
- Cement-Mortar Ratio: The typical cement-mortar ratio for ceramic or porcelain tile flooring is 1:3. This means one part cement and three parts sand (by volume).
- Tile Thickness: For interior applications, ceramic or porcelain tiles usually have a thickness of 3/8 inch (9.5mm) or 1/2 inch (12.7mm).
Natural Stone Tiles:
- Cement-Mortar Ratio: The cement-mortar ratio for natural stone tiles may vary based on the type of stone and the specific requirements of the installation. It's commonly in the range of 1:3 to 1:5 (cement to sand ratio by volume).
- Tile Thickness: Natural stone tiles can vary in thickness depending on the type of stone and application. Common thicknesses are between 3/8 inch (9.5mm) to 3/4 inch (19mm).
Quarry Tiles:
- Cement-Mortar Ratio: Quarry tiles are often thicker and denser than ceramic tiles, so a stronger mix is typically used. The cement-mortar ratio is commonly 1:2 to 1:3 (cement to sand ratio by volume).
- Tile Thickness: Quarry tiles are usually thicker, ranging from 1/2 inch (12.7mm) to 3/4 inch (19mm).
It's essential to follow the manufacturer's recommendations for both the cement-mortar ratio and tile thickness. Additionally, consider the specific conditions of the installation site, such as the substrate's condition, the tile's size and weight, and the intended use of the tiled area. For large-format tiles, special thin-set adhesives may be required instead of cement mortar.
Keep in mind that these guidelines are general recommendations, and it's always best to consult with a professional tile installer or follow the manufacturer's instructions for the specific tiles you are using. Proper installation practices will ensure a long-lasting and durable tile floor.