Window Repair Terminology

Air Chambers: spaces built into a window frame that strengthen the window and improve on insulation

Air Leakage Rating: measures the rate of infiltration through the window in case of a strong wind

Argon: gas forced into the space between two panes of a double-paced window, in order to increase energy efficiency.

Brand: the name a window is sold under - in most cases it has no relation to the identity of the manufacturer -

Capping: finishing off the exterior of a newly installed window

Condensation: frost or moisture formed on the inside of the window

Contractors License: state-authorized form that permits contractors to perform work related to home improvement

Dead-Air Space: air-space between double and triple-pane windows

Egress Code: internationally valid law that specifies that a window must be wide enough for a person to get out in case of fire or other security concerns

Fenestration: refers to the window with all its interior and exterior elements

Glazing: glass or plastic panes in a window

Heat Lamp: device demonstrating the ability of a window to stop heat transfer

Installation: refers to the process of removing old windows and replacing them with new constructions

Krypton: a more expensive alternative to Argon

R Value: it measures a given material's resistance to heat

Spacer: material that separates and binds panes of glass together in a double-or triple pane window construction

Triple Pane: window constructed with three panes of glass

U Rating: measures the amount of heat transferred through the window glass

Visible Transmittance: the percentage of visible light transmitted by windows

Wrapping: the process of installing the new window into the exterior wall of the home