Tile Thinset Coverage

16 inch or larger.

Tile thinset coverage.

4 inch 12 inch tile. Tile thicker than 3 8 inch. Since thinset tile mortar may crack you may wish to mix it with a special latex additive to increase its strength. 12 inch 16 inch tile.

Mapei recommends adding 5 to 10 in overage to ensure that your entire project is covered. According to the ansi and the tcna handbook tile requires a minimum of 80 mortar coverage in interior applications and 95 for exteriors and wet environments. Natural stone tile requires 95 coverage in all areas. Any tile installation can fail from a lack of using a tile adhesive primer.

Thinset dries very quickly once it s troweled out. Divided by 95 the result is 1 26. 60 70 sq ft. When troweling in circles or swirls air gets trapped in the ridges.

Tom meehan co author of working with tile taunton press 2011 and a second generation tile installer from harwich mass responds. You may not think this is that big of a deal. Versabond cures quickly even in cold climates and adheres to most surfaces. Per ansi a108 19 for gauged porcelain tiles or gauged porcelain tile panels slabs installed on floors in any single square foot under the embedded tile thin set coverage will be a minimum of 85.

Fortified thin set mortar is a professional formula all purpose mortar polymer modified to provide good bond strength for floor and tile projects. Divide the square footage of your project by 95 the maximum coverage of a 50 pound bag of thinset. The thinset that was applied to glue down the tiles has been applied over a dirty surface and instead of adhering to the substrate it adhered to the dust and oils sitting on top of it. Fortified thin set custom building products versabond 50 lbs.

Round the number up to the next whole number. 75 85 sq ft. 40 50 sq ft. Actual jobsite coverage may vary according to tile size and thickness exact joint width job conditions and grouting methods.

Once traffic starts walking over it those stresses start moving the tiles and eventually they pop off the floor and get loose. Coverage shall be sufficiently distributed to give support of the tile especially at corners and edges. 1 2 inch square or v notch. For shower areas the recommendation is for at least 95 coverage.

Coverage based on 50lbs bag mesh mosaics. 90 100 sq ft. 16 inch or larger. General recommendations for thinset coverage for tile are 80 for most interior work and 95 to 100 for exterior work.

Less air trapped in the thinset will mean improved thinset coverage. 12 inch 16 inch tile. Tile thicker than 3 8 inch. A 120 square foot room with 16 inch tiles will take a minimum of three bags of thinset.

Custom building products versabond 50 lbs. 4 inch 12 inch tile. For example a 10 by 12 foot room is 120 square feet.