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.

Ceramic tile water absorption rate.

Wet areas such as a shower or steam room should have porcelain tiles. Homogeneous tile granite tile. 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. 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. 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. Absorbent value less than 0 5 e g. Water absorption w a a tile s rate of water absorption.

Then it is weighed again. Absorbent value between 0 5 3 e g. 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. Semi vitreous meaning it can absorb between 3 and 7 water.

Ceramic tile that is fire glazed is 100 perfect for indoor floor use. Vitreous meaning it can absorb only 0 5 water. The rating is calculated based on how much water the tile absorbs in relation to its weight. Umbrella shielding rain nonvitreous.

Ceramic tiles label information label categories page 1 of 2. Non vitreous meaning it can absorb more than 7 water. Not suitable for outdoor use or for rooms. Ceramic tile may be classified as having one of several different water absorption rates.

For instance what about their water absorption rate. Whenit comes to deciding on the ceramic tile for our floors and walls the storealways has a wide selection to choose from. Ceramic tile water absorption rates and tips. Absorbent value more than 3 e g.

Tiles can be differentiated according to their water absorption into 3 types as follow. Weight of water absorbed as percentage of tile weight. However making the right choice requires finding out about their variouscharacteristics. High absorption more than 7 water absorbed.

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. A low water absorption rate also enables a tile to resist food or beverage stains.