Absorbent value less than 0 5 e g.
Floor tile water absorption.
Absorbent value between 0 5 3 e g.
For exterior applications the selected tiles should have a low water absorption rate especially in climates subjected to heavy rainfall and freezing and thawing cycles.
This may seem like just another characteristic on the list of specifications but it is more than this.
Glazed tiles are resistant to water at the tile surface but susceptible at the edges.
The wa is determined by measuring the degree of internal porosity of the tile body and consists of boiling the tile in water and measuring its gain in weight.
A mere 0 5 in the case of porcelain tiles compared with 6 for stoneware ones groove by keraben.
Dense practically impervious tiles are highly unlikely to bend they are also highly resistant to liquid impregnation and subsequent staining consequently they are relatively easy to clean and.
Only vitreous and impervious tiles should be used outdoors or in.
Porcelain tiles have a far lower water absorption rate than glazed stoneware tiles for example.
All grouts except epoxies will allow some moisture absorption.
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.
Homogeneous tile granite tile.
Objective determination of water absorption and bulk density of all ceramic tiles apparatus oven capable of maintaining temp of about 1100c balance accurate to 0 01 of the mass of test specimen water bath desiccators chamois leather wire basket preparation of test sample a test sample consists of 10 numbers of whole tiles.
In fact it tells us that the ceramic.
Absorbent value more than 3 e g.
Water absorption is also directly related to the suitability for interior or exterior applications.
Water absorption en 99 iso 10545 3 astm c373 88 a tile s water absorption rate wa will tell you if the tile you re considering is the right tile to use in an outdoor or wet area.
Suitable for all interior and exterior uses.
Tiles are classified according to water absorption percentages as follows.
Rustic tile glass mosaics resin mosaic.
The water absorption percentage reflects the density of the tile body.
The water absorption rate is directly related with the suitability of the various types of tile for interior or exterior applications.
Low water absorption enhances durability especially in circumstances where tiles may be subjected to heavy loads and or high levels of foot traffic.
Lowest absorption less than 0 5 water absorbed.
Water absorption astm c373 this is the measurement of density porosity and specific gravity as a tool for determining the degree of maturation of a tile or for determining structural properties that may be required for a given application.