Water absorption w a a tile s rate of water absorption.
Ceramic tile water absorption rate.
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.
For instance what about their water absorption rate.
Non vitreous meaning it can absorb more than 7 water.
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.
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.
Absorbent value between 0 5 3 e g.
Ceramic tiles label information label categories page 1 of 2.
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.
Not suitable for outdoor use or for rooms.
If you take the 2 tiles flip upside down and sprinkle water on them.
However making the right choice requires finding out about their variouscharacteristics.
Ceramic will absorb the moisture like a sponge but will only bead up on porcelain.
A low water absorption rate also enables a tile to resist food or beverage stains.
The water absorption rate is directly related with the suitability of the various types of tile for interior or exterior applications.
Rustic tile glass mosaics resin mosaic.
A tile s water absorption rating helps you determine if the tile is suitable for installation in your room.
Then it is weighed again.
Whenit comes to deciding on the ceramic tile for our floors and walls the storealways has a wide selection to choose from.
Semi vitreous meaning it can absorb between 3 and 7 water.
The rating is calculated based on how much water the tile absorbs in relation to its weight.
Absorbent value more than 3 e g.
Wet areas such as a shower or steam room should have porcelain tiles.
Homogeneous tile granite tile.
Umbrella shielding rain nonvitreous.
Absorbent value less than 0 5 e g.
Ceramic tile that is fire glazed is 100 perfect for indoor floor use.
Weight of water absorbed as percentage of tile weight.
High absorption more than 7 water absorbed.
Ceramic tile may be classified as having one of several different water absorption rates.
Tiles can be differentiated according to their water absorption into 3 types as follow.