GLOSSARY

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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EXTINGUISHER

A fire extinguisher which discharges, water, CO2 or fine, dry powder for specific applications in fire suppression.


EXTRACTION

A restoration process in which a liquid cleaning agent or solvent is sprayed on a surface and immediately vacuumed out, removing dissolved soils or residues.


EYE PROTECTION

Recommended safety glasses, chemical splash goggles, face shields, etc.


FABRIC

In the broadest sense, any woven, knitted, plaited, braided, felted, tufted, or non-woven material made of fibres.


FACE WEIGHT

(pile, yarn weight) – The amount of surface yarn in a square yard of carpet (expressed in ounces per yard),excluding that which extends below the primary backing. Face weight is a combination of density (gauge plus stitch rate) and pile height


FADING

Gradual, irreversible loss of colour intensity, usually due to exposure to light (actinic radiation, especially direct sunlight); or from contact between dyes and various soils or oxidizing gases (ozone); or fumes from certain liquids .


FAHRENHEIGHT

(f or F) – A scale for measuring temperature. On the Fahrenheit scale, water boils at 212›F (100›C) and freezes at 32›F (0›C). Fahrenheit is converted to degrees centigrade (Celsius) by subtracting 32 and multiplying by 5/9ths. Cp _centigrade_


FAIR MARKET VALUE

The price at which an article would change hands between a knowledgeable buyer and seller, neither of whom is under pressure to complete the transaction.


FASCIA

A flat board, band, or facing strip used by itself or in combination with mouldings, generally at the outer face of a cornice; sometimes called a gutter board.


FA_ADE

A non structural component of either the roof or the walls of a building. Often simply cosmetic.