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have you tried using an acid? you can also try sanding it with a fine grit sandpaper that is wet. may scratch the tiles though
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∙ 17y ago
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Can you put a glaze over an existing white ceramic tile floor?
No, since glaze is a process that requires it to be fired. There are professionals who use an epoxy on glazed ceramic to change colors if that is what you want to achieve.
What is ceramic crawling?
Crawling is a glaze defect in which the glaze separates, leaving portions of bare clay exposed.
How does a glaze change the properties of a ceramic?
potters can cover a ceramic with a thin layer of silicon dioxide and heat it again. This process forms a glassy waterproof coating called a glaze.
Raw brown figurine with some glaze Her hair is glazed yellow with purple and shoes purple Can you tell me if this material is porcelain or ceramic?
It depends. Does she look rough under the glaze? If so she is ceramic
How can you waterproof painted ceramic pots?
varnish, pva glue, some glaze
How do you tell whether the ceramic tile with or without glaze?
The way to tell if a ceramic tile has glaze or not is to look at it and touch it. An unglazed tile witll have a rough feel and dull look to it. A glazed one will have a shiny look and feel smooth.
How do you spell porcelin?
The correct spelling is "porcelain" (ceramic, usually with a smooth exterior glaze).
Can you re glaze all kinds of porcelain?
Depends on exactly what you mean ---- of course you cannot really remove the fired glaze and then apply another one but it is often possible to paint ceramic colours onto a fired item and then re-fire it. If its very old then there may be a problem with cracking of the pot or crazing of the glaze. In the end you just have to try it and hope for the best!
Can your ceramic tile lost it sealer?
Sealer is applied on top of the glaze & does not penetrate the glass Glaze, so over time & with use & cleaning it will wear off. so YES!
Should you glaze a ceramic deep dish before baking in it?
Yes you should.. the unglazed ceramic is not good for you, I belive it's a long the lines of one of the cancer causing.
Can you fire a ceramic piece for a second time with another glaze that has already been fired once with glaze?
yes , u can put many laries of glazes over each other but u must know the firing temprature for each one and its chemical analysis To determine the outcome
Is porcelain better than ceramic tile?
No. Porcelain is a type of ceramic. if installed correctly with first quality goods neither floor will chip, scrape or crack. All of the price in any type of tile ceramic porcelain or natural stone has completely to do with the labor involved in manufacture. The more labor or steps that are involved in adding color or glaze or sizing, the higher the cost because they have more money invested in that particular tile.
