With glazed porcelain there is not a need or benefit to using a sealer because the various types of glaze used to make this type of tile truly impervious.
Sealing polished porcelain wall tiles.
Ceramic tile sealers and porcelain tile sealers are used to protect unglazed tiles and grouts from absorbing stains.
Reason you seal polished porcelain is that the polishing process open millions of tiny hols in the tile surface and dirt and grime can get into them and cause dulling.
Before sealing the whole floor apply the sealer to a small inconspicuous area of tile to make sure the product doesn t.
Open windows to ventilate the room while sealing the floor.
They are glazed and unglazed.
If your tile is a polished porcelain then a sealant may be effective and could potentially decrease the slip resistance of the tile.
Some polished porcelain tiles are pre sealed in the factory and don t need to be sealed a second time.
First it is important to understand that there are two types of porcelain tile that need to be considered.
Polished porcelain needs to be sealed with a good impreganator sealer.
Test your polished porcelain to make sure it is protected.
To avoid any doubt you should test an inconspicuous area of your polished porcelain tile.
Ltp mpg sealer is an impregnating sealer ideal for polished porcelain.
Take a tile and pour on some red wine or cooking oil or even mark the tile with a pen.
We would recommend posing this question to a furniture specialists rather than your local tile store as most interior porcelain tiles will allow have the same slip resistance and generally do not pose any issues with the movement of furniture.