Minum Thickness For Floor Tile

Tile subfloor thickness deflection installing electric radiant heat pouring self leveling mortar leveling flattening the subfloor installing cement board cbu installing schluter ditra marking guidelines for tile how to lay tile how to grout tile joints there s a lot of information and mis information online about what constitutes a suitable subfloor for tile and it s tough to find a.
Minum thickness for floor tile. Nov 10 2013 sub floor thickness for tile subflooring should be a minimum of 1 and more if possible. Medium 6 by 6 inch and 12 by 12 inch tiles are typically 3 8 inch thick. The thickness of the floor covering itself together with the adhesive depends largely on the size of the tile. Thicker tiles are less likely to break or crack than thinner tiles because they re.
The average minimum thickness is the same for both materials but porcelain tiles come in thicker options. Often when carrying out finishing works a 10 mm thick tile is used. Adding inch plywood to 5 8 ply will give you a combined nominal thickness of 7 8 inch. The minimum layer of adhesive composition laid on the floor should be approximately 9 11 mm.
Small 1 inch mosaic tiles can be as thin as 1 8 inch. The bare minimum recommended by most tile setters is a total subfloor thickness of 1 1 8 inch. If it was 3 4 you could install 1 2 plywood over your existing 5 8 then 1 4 cbu then your tile. This type of cement is designed to adhere well in a thin layer typically not greater than 3 16th thick.
The vast majority of porcelain tiles are 6mm to 10mm thick and a tile in this range will serve most purposes. In contrast ceramic tiles range from 1 4 to 3 8 inch in standard thickness. If you are removing particle board then using the same size plywood will bring you back to the right height that you had before. Large format tiles such as 18 by 18 inch and 24 by.
Most prefer a minimum thickness of at least 1 1 4 inch such a inch t g subfloor with inch plywood underlayment. Dry laying before you apply your tiles with adhesive is also a great way to ensure the thickness is even and the tiles will be level. If the tiles are not large then the glue can be applied more thinly. Standard porcelain tile thickness ranges between 1 4 and 3 4 inch thick.
For example a 3 8 notch trowel will produce a 3 16th inch thick coating after the tiles are pressed in to the cement. The terms thinset cement thinset mortar dryset mortar and drybond mortar are synonymous.