Ceramic will absorb the moisture like a sponge but will only bead up on porcelain.
Ceramic tile water absorption rate.
Homogeneous tile granite tile.
Absorbent value less than 0 5 e g.
Rustic tile glass mosaics resin mosaic.
Water absorption w a a tile s rate of water absorption.
Ceramic tiles label information label categories page 1 of 2.
Ceramic tile may be classified as having one of several different water absorption rates.
Testing for water absorption determines the apparent porosity and relative density as a means to classify ceramic tiles according to the international standard iso13006 10545 98.
However making the right choice requires finding out about their variouscharacteristics.
Absorbent value between 0 5 3 e g.
Ceramic tile water absorption rates and tips.
Absorbent value more than 3 e g.
To test this the fired tile is first weighed then it is boiled for five hours and left to sit in water for 24 hours.
If you take the 2 tiles flip upside down and sprinkle water on them.
Semi vitreous meaning it can absorb between 3 and 7 water.
Ceramic tile that is fire glazed is 100 perfect for indoor floor use.
A low water absorption rate also enables a tile to resist food or beverage stains.
Wet areas such as a shower or steam room should have porcelain tiles.
The water absorption rate is directly related with the suitability of the various types of tile for interior or exterior applications.
According to china s national standards for testing tiles tiles according to the different water absorption divided into porcelain brick water absorption e 0 5 fine stoneware tile water absorption 3 e 6 stoneware brick water absorption 6 e 10 ceramic brick water absorption of 10 or more and so on.
Weight of water absorbed as percentage of tile weight.
Whenit comes to deciding on the ceramic tile for our floors and walls the storealways has a wide selection to choose from.
Tiles can be differentiated according to their water absorption into 3 types as follow.
Not suitable for outdoor use or for rooms.
Umbrella shielding rain nonvitreous.
Then it is weighed again.
For instance what about their water absorption rate.
Porcelain tile has a water absorption rate of 0 5 percent or lower as defined by the american society for testing and materials astm section c373.
For exterior applications the selected tiles must have a very low water absorption rate as close to an impervious rating as possible especially in climates subjected to rainfall freezing and thawing cycles.
Vitreous meaning it can absorb only 0 5 water.
High absorption more than 7 water absorbed.