Tile Thinset Coverage

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.

Tile thinset coverage.

40 50 sq ft. Fortified thin set custom building products versabond 50 lbs. For shower areas the recommendation is for at least 95 coverage. You may not think this is that big of a deal.

Round the number up to the next whole number. A 120 square foot room with 16 inch tiles will take a minimum of three bags of thinset. Tom meehan co author of working with tile taunton press 2011 and a second generation tile installer from harwich mass responds. Fortified thin set mortar is a professional formula all purpose mortar polymer modified to provide good bond strength for floor and tile projects.

Mapei recommends adding 5 to 10 in overage to ensure that your entire project is covered. 75 85 sq ft. 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. Versabond cures quickly even in cold climates and adheres to most surfaces.

1 2 inch square or v notch. General recommendations for thinset coverage for tile are 80 for most interior work and 95 to 100 for exterior work. 16 inch or larger. Since thinset tile mortar may crack you may wish to mix it with a special latex additive to increase its strength.

For example a 10 by 12 foot room is 120 square feet. Divided by 95 the result is 1 26. Any tile installation can fail from a lack of using a tile adhesive primer. 16 inch or larger.

Less air trapped in the thinset will mean improved thinset coverage. Proper mortgage coverage is critical to preventing failures. Tile thicker than 3 8 inch. Custom building products versabond 50 lbs.

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. Thinset dries very quickly once it s troweled out. Running them all the same direction gives the air a way out when a tile is set upon them. Coverage based on 50lbs bag mesh mosaics.

4 inch 12 inch tile. Actual jobsite coverage may vary according to tile size and thickness exact joint width job conditions and grouting methods. 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. 90 100 sq ft.

4 inch 12 inch tile. Divide the square footage of your project by 95 the maximum coverage of a 50 pound bag of thinset. 60 70 sq ft. Natural stone tile requires 95 coverage in all areas.

12 inch 16 inch tile. 12 inch 16 inch tile. Tile thicker than 3 8 inch.