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Jul 30, 2012 · By moving the intersection of the two ends of the tiles to the 33% location from the 50% location, the lippage is significantly reduced and most times provides an acceptable appearance. Many tile manufacturers now recommend that their products be installed with the 33% offset which further supports tile mechanic’s need to install a tile pattern that will be satisfactory.
Nov 6, 2020 · If an offset more than 33% is desired (such as a 50% offset), the specifier and owner must approve a mock-up and agree to the lippage that may result from this type of pattern being installed. The reason for this is that some tiles have what is called warpage as part of their manufacturing process. Warpage is when the tile is bowed in the middle.
May 14, 2019 · Industry standards and manufacturer recommendations of 33% or less offset for tiles with one or more sides 15” or greater are required because of the manufacturing process for tile. When ceramic tile is heated and cooled in the kiln, warpage can occur. This is a normal result of the manufacturing process.
- Mark Heinlein
- 33% Offset Reduces Lippage
- Running Bond Grout Joint Requirements
- What Are Your Customer's Offset and Grout Joint Expectations?
Moving the intersection of the two ends of the tiles to the 33% location (as you can see in the photo above) from the 50% location (as you can see in the image below) significantly reduces lippage and most times provides an acceptable appearance. Many tile manufacturers now recommend that their products be installed with the 33% offset which furthe...
The other issue that is a crucial part of the successful offset pattern installation has to do with the size of the grout joint. The ANSI A108.02 Installation Standard has a section devoted to specifying the size of the grout joint, particularly when one of the tile sides being installed is greater than 15”. Before we begin this explanation, let's ...
As you know, the beauty and longtime satisfaction with ceramic and porcelain tile installations often depend on the creativity of the design. Whether it's the owner, the architect, the designer, the retailer, or the installer who provides the pattern and layout suggestions, the end customer must be happy with the final appearance. In other words, t...
- Scott Carothers
Nov 1, 2022 · For running bond/brick joint patterns utilizing tiles (square or rectangular) where the side being offset is greater than 18” (nominal dimension), the running bond offset will be a maximum of 33% unless otherwise specified by the tile manufacturer. If an offset greater than 33% is specified, the specifier and the owner must approve the mock ...
- Scott Carothers
Apr 1, 2022 · A tile pattern of square or rectangular tile that has grout joints aligning in both the north/south and east/west directions is known as a straight stack or stack bond. Here, lippage is almost non-existent since the high point of each tile is in line with the same high point of the next tile as evidenced in image #3. The 33% offset reverse
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Do tile mechanics need a 33% offset?
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Why do ceramic tiles need a 33% offset kiln?
What if the offset is greater than 33%?
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What is a 50% offset tile pattern?
Jul 26, 2021 · For running bond/brick joint patterns utilizing tiles (square or rectangular) where the side being offset is greater than 18”, offset will be a maximum of 33% unless otherwise specified by the tile manufacturer. If an offset greater than 33% is specified, specifier and owner must approve mock-up and lippage [which] refers to differences in ...
