Description
Porcelain Test Results
Water Absorption... ASTM C373-88:
Impervious Tiles: exhibiting 0.51 % or less.
Vitreous Tiles: exhibiting more than 0.50 % (not more than 3.0%)
Semi-Vitreous Tiles: exhibiting more than 3.03 % (not more than 7.0%)
Non-Vitreous Tiles: exhibiting more than 7.0%.
Scratch Hardness (MOH’s Scale Ratings): 5 to 7
Breaking Strength ...ASTM C648-04 ....>250 lbf
Porcelain flexural strength...... >35.2 MPa
Compressive Strength...ASTM C109/C109M... Min. 4100 psi