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Tile Glossary


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ADHESIVE, CERAMIC – Used when bonding tile to a surface. Rubber solvents and rubber and resin-based emulsions can both be used as adhesives.

BACKING - Material used as a base over which a finished tile is to be installed.

BALANCED CUTS - Cuts of tile at the perimeter of an area which will not take full tiles. Also refers to the same sized cuts on each side of a miter.

BASE – The base is one or more rows of tile which are installed above the floor.

BEATING BLOCK – This is a wooden block used to embed tiles in a flat plane. The term used to describe this is “beating in.”

BODY – Refers to the structural section (and the material used) of a ceramic tile.

BUTTERING – This refers to the spreading of a bond coat to the backside of the ceramic tile body.

CEMENT BODY TILE - Tiles with a structure made from a mixture of sand and cement rather than clay.

CONDUCTIVE TILE - Made from a special body composition or by methods resulting in specific properties of electrical conductivity while retaining other normal physical properties of tile.

COVE - A trim tile with one edge a concave radius. Used to form a junction between the bottom wall course and the floor or to form an inside corner.

CRAZING - The cracking which sometimes occurs in fired, glazed, or other critical tensile stresses.

DECORATIVE TILE – A tile with a ceramic decoration on the surface.

EMBOSSED - A decoration in relief or excised on the wear surface.

EPOXY ADHESIVE - A two-part adhesive employing epoxy resin and hardener. Used when bonding ceramic tile to back-up material.

EPOXY GROUT - A two-part grout system consisting of epoxy resin and hardener. Epoxy grout is resistant to stains.

FACIAL DEFECT – A section of the tile surface with appears to have a flaw. That is, its aesthetic appearance detracts from the overall beauty of the tile.

FEATURE STRIP - A narrow strip of tile with contrasting color, texture, or design.

FIELD TILE - An area of tile which covers a wall or floor.

FIRE, BISQUE - The process of kiln-firing ceramic ware prior to glazing.

FIRE, DECORATING - The process of firing ceramic or metallic decorations on the surface of glazed ceramic tile.

FIRE, SINGLE - The process of maturing an unfired ceramic body and its glaze in one firing process.

FIRING – One of the last steps in the production of ceramic tiles using a kiln to produce desired properties through controlled heat treatment.

FLOATING - A method of aligning the mortar with the float strips or screeds using a straightedge. Also sometimes referred to as dragging, pulling, or rodding.

FROST PROOF TILE - Product manufactured for use where freezing and thawing occur. Tiles are designed to resist the extreme cold.

GLASS MOSAIC TILES - Made of glass usually in sizes not over 2" square and 1/4" thick mounted on sheets of paper.

GLAZE - A liquid, glass coating applied to the body surface of ceramic products. Also refers to the material or mixture from which the coating is made. Bright Glaze - A high-glass coating with or without color. Clear Glaze Transparent with or without color. Crystalline Glaze - Contains microscopic crystals. Frittat Glaze - Uses all or part of prefused fluxing constituents. Matte Glaze - A low-gloss glaze with or without color. Opaque Glaze - Nontransparent coating with or without color. Raw Glaze - Compounded primarily of raw constituents and contains no prefused materials. Semimatte Glaze - A medium-gloss finish with or without color. Speckled Glaze - Granules of oxides or ceramic stains of contrasting colors.

GLAZED TILE - A fused, impervious facial finish composed of ceramic materials fused to the body of the tile which may be non-vitreous, semi-vitreous, vitreous, or impervious.

GROUT - A cement used to fill tile joints.

HEAVY DUTY TILE - Tile suitable for areas where heavy pedestrian traffic is prevalent.

IMPERVIOUS TILE – Absorbs less than 0.5% or less water.

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