Porcelain tile is basicaly glass & doesnt need to be sealed, sounds like some sales person is trying to sell you a smoke grinder.
The grout should be sealed but your wasting your money sealing a porcelain tile.
Ceramic, maybe, saltillo absolutely, but not the porcelain.
Yes you do seal porcelain tile unless it is pre-sealed. The reason for this is because most stone is porous and will absorb any liquids or humidity. This could result in mold and mildew growth. Consult the manufacturer on maintainance and care.
No, sealed wheel bearings do not need to be greased as they are pre-packed with grease and sealed to prevent dirt and moisture from entering.
It means before a deal is signed and sealed.
Porcelain is a very fine and delicate clay body and as such is more likely to chip than stoneware which contains grog, a pre fired clay, that strengthens the piece.
The probable cause of breakage of ceramic tiles during production is the moisture in tile pores. It can be solved by pre-stressing or increasing tile strength.
Sealed and pre-lubricated components.
You will need to pre drill the hole. Some diamond tipped drill bits will allow you to do so. Still there is a high risk of cracking the tile.
I have never covered up floor tile before without removing the old tile but I have covered up an old back splash with new wall tile and did nothing to go over it just used the white pre mixed wall glue to install the tile right over top with no issues.
it is Pre-cast i do not know why but it is like that.
When installing fixtures on tile in a bathroom, stainless steel or brass screws are commonly used due to their resistance to corrosion and rust. For mounting to tile, it's often recommended to use masonry screws or specific tile screws that provide a secure grip without cracking the tile. Pre-drilling with a suitable drill bit is essential to avoid damage. Additionally, using anchors can help ensure a strong hold.
It depends on how far you are on Pre-algebra. If you don't know anything, I recommend you take Pre-algebra 1. If you are advanced in Pre-algebra and you know variables and expressions then I recommend you take Pre-algebra 2
They have many shapes pre made or ya can cut your own,hone the edges though. tiles pretty sharp when ya cut it.