1. Fully vitrified tiles have a water absorption rate of about 0.5%......
2.Normal Vitrified tiles have a water absorption rate of about 0.5 % to 3%......
3. Semi vitrified have a water absorption rate of about 3% to 6%.....
Porcelain /Fully Vitrified Tiles ....tiles are normally dry pressed using a body made from Kaolin clays, feldspar, silica and colouring oxides fired to around 1200 degrees. ( thus making them vitrified ...glass like ).........
