CE Marking – Conformité Européenne, meaning “European Conformity” or “European Community”
DGU -Double Glazed Unit
DoP – Declaration of Performance
Fenestration – Fenestration refers to the design and/or disposition of openings in a building or wall envelope. Fenestration products typically include: windows, doors, louvers, vents, wall panels, skylights, storefronts, curtain walls, and slope glazed systems.
GGF – Glass and Glazing Federation
G -Value – Window Solar Factor: It measures the amount of heat gain from sunlight.
hEN – Harmonised European Standard
FIT – Fabricator Installer Trade – The Fit Show
IGU – Insulated Glass Unit
U-Value – U-Value is a way of measuring the thermal efficiency of a material/product such as windows and doors
W/m2K – Watts per metre-squared kelvin
WER – Window Energy Rating