Ceramic Tiles
Since these maintenance recommendations relate to specific types of ceramic tile floors and walls, the following descriptions can be used to identify the particular tiles used on a project, or existing tile, these tiles have been classified in accordance with the CGSB National Standard CAN/CGSB-75.1M88 for ceramic floor and wall tile and trim units.

Porcelain Tile
Porcelain tile is a ceramic tile that is generally made by the dust pressed method from a composition which results in a tile that is dense, impervious, fine grained and smooth, with a sharply formed face. Porcelain tile is available in mat, unglazed or a high polished finish. Water absorption: ASTM C373. Manufactured in various thickness and sizes.

Quarry Tile
A glazed or unglazed tile made by the extrusion process from natural clay or shale. This tile is most common in the dark red shades; however, shades of brown and gray are also available.

Mexican Tile / Terracota
This tile is generally hand-made and varies in colour, texture and appearance. The tile is available in various shapes and sizes. The tile may come pre-finished or require the application of various types of sealers or coatings on site to provide a wearing surface.

Terrazzo Tile
Pre-manufactured consisting of marble or granite chips in a portland cement or epoxy matrix in various thickness' and sizes.

Agglomerate Tile
Agglomerate tiles are manufactured by mixing graded marble or granite chips of various sizes with portland cement, polyester resin or epoxy. Thickness may vary from 6mm to 20mm and may be ordered in other thicknesses to meet specifications. Approximate water absorption, 24-hour immersion, and % 0.19 ASTM D570-81 modified but will vary from manufacturer to manufacturer.