The 12x24 running bond pattern lays one of the most widely sold large-format tile sizes with a 1/3 offset between rows, instead of the traditional 50% half-lap, following manufacturer and industry guidance to limit lippage on a tile this size.
Last updated: 2026-07-05
Material breakdown
Format
Qty / Pattern
Area / Pattern
Share
Qty / Room
Area / Room
30.48x60.96 cm
3
0.56 m²
100.0%
57
7.50 m²
Total
3
0.56 m²
100%
57
7.50 m²
About the 12x24 Tile Pattern
12x24 is among the best-selling large-format tile sizes in the US, used interchangeably on floors and walls, which makes its pattern one of the most frequently searched tile layouts by both homeowners and installers.
Because a 24-inch tile falls well beyond the roughly 15-inch threshold cited in ANSI A108.02, a 1/3 offset is the layout most manufacturers recommend to avoid lippage, and it has become the de facto standard running-bond ratio for this size.
Frequently Asked Questions
What offset should I use for 12x24 tile?
Most manufacturers and the ANSI A108.02 guideline recommend a 1/3 offset for 12x24 tile rather than a full 50% offset, to reduce the risk of lippage on a tile this large.
Can 12x24 tile be used on both floors and walls?
Yes — 12x24 is one of the most versatile large-format sizes, sold in floor-rated porcelain as well as lighter wall tile, which is part of why it's such a popular size.
How much waste should I allow for a 12x24 running bond floor?
A standard 10% waste allowance is typical for a rectangular room, with more allowance for rooms with many corners, diagonal runs, or an accent border.
Is running bond the most common layout for 12x24 tile?
Yes — a 1/3 offset running bond is the layout most commonly chosen for 12x24 tile, both because it's the manufacturer-recommended default and because it suits the tile's rectangular proportions well.
Why not use a 50% offset on 12x24 tile?
A 50% offset on a 24-inch-long tile significantly increases the risk of visible lippage if the tile has any slight warp, which is why the industry-recommended maximum for tile this size is closer to 1/3.
