Tile Thinset Coverage

When troweling in circles or swirls air gets trapped in the ridges.

Tile thinset coverage.

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. Actual jobsite coverage may vary according to tile size and thickness exact joint width job conditions and grouting methods. 75 85 sq ft. Running them all the same direction gives the air a way out when a tile is set upon them.

Thinset dries very quickly once it s troweled out. Any tile installation can fail from a lack of using a tile adhesive primer. 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. 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. Divided by 95 the result is 1 26. Tom meehan co author of working with tile taunton press 2011 and a second generation tile installer from harwich mass responds. Natural stone tile requires 95 coverage in all areas.

60 70 sq ft. Tile thicker than 3 8 inch. 1 2 inch square or v notch. Custom building products versabond 50 lbs.

Versabond cures quickly even in cold climates and adheres to most surfaces. A 120 square foot room with 16 inch tiles will take a minimum of three bags of thinset. Fortified thin set custom building products versabond 50 lbs. For example a 10 by 12 foot room is 120 square feet.

Once traffic starts walking over it those stresses start moving the tiles and eventually they pop off the floor and get loose. Since thinset tile mortar may crack you may wish to mix it with a special latex additive to increase its strength. 16 inch or larger. 16 inch or larger.

90 100 sq ft. Mapei recommends adding 5 to 10 in overage to ensure that your entire project is covered. Divide the square footage of your project by 95 the maximum coverage of a 50 pound bag of thinset. Coverage based on 50lbs bag mesh mosaics.

Less air trapped in the thinset will mean improved thinset coverage. 4 inch 12 inch tile. You may not think this is that big of a deal. Round the number up to the next whole number.

40 50 sq ft. Proper mortgage coverage is critical to preventing failures. 12 inch 16 inch tile. Tile thicker than 3 8 inch.

Because thinset is not affected by moisture it is best for floor tile and any tile in wet areas including shower floors walls and ceilings and tub surrounds. 4 inch 12 inch tile. 12 inch 16 inch tile.