Quarry Tile
Ceramic Tile
- glazed or unglazed
Five Basic Types
Production Method
Density & Porosity of Ceramic Tiles
Non virtreous (highest rate of absorption)
semi-virtrious (lower absorption)
vitreous - low water
impervious tile - virtually waterproof - hospitals
Safety Factors
- COF (coefficient of friction); at least .50 COF for flooring; kitchen has to have at least .80 wet