Detail Floor Tile Expansion Joint
Each situation is different and needs to be assessed on its own merits.
Detail floor tile expansion joint. Expansion joints for wall and floor tiles should ideally be located directly over the building s own expansion joints. A 3 4 1 expansion joints extend openings for expansion joints completely through the tile setting material mortar bed and reinforcing down to but not through waterproofing or cleavage membrane. This author has seen tile floors that did not have adequate movement joints where a portion of the floor was tented i e. The use of expansion or movement joints is to safely absorb the movement in the floor or wall from heat expansion or vibration.
Type of tile or glass. Images courtesy of emac a leading manufacturer of trims and expansion. Caulk the grout gap between two adjacent rows of tile all the way across the floor. It allows for movement in the tile.
Movement joints are filled with material that allows for contraction and expansion. If the ceramic tile floor is wider or longer than 25 feet you will need to install an expansion joint near the center of the floor. The range includes profile types for movement joints expansion joints and control joints as well as edge and transition movement and expansion joints. May 8 2017 explore dungnh s board detail ref expansion joint on pinterest.
Including movement joints in floors enables the tile bed to move in unison with the individual substrates. The american national standard specifications for the installation of ceramic tile ansi 108 3. The movement joints expansion joints and control joint profiles of our schlüter dilex series offer maintenance free and functional solutions for all relevant movement joints in tile coverings. Debonded and raised several inches off its substrate during the heat of the day but was lying flat at night when it cooled down.
For a good example of how small horizontal movements can result in exponentially larger. From what is a movement joint made. If you tile over an expansion joint then you need to honor that joint in the tile as well. An expansion joint is in the substrate for instance in concrete.
Selection of movement joint type will depend on joint width requirement finished floor use and movement capability. A movement joint is in the tile only. Install the caulk after the tiles have been set and before the grout is installed. It s quite common to see controlled breaks in concrete and those are usually expansion joints.
Architectural resources and product information for floor to floor expansion joints including cad drawings specs bim 3d models brochures and more free to download.