RENOVATIONS

COMMERCIAL

CHANGE

or Save $500

Call 1-800-639-2665 or request an appointment online.

The amount of air leaking in and out of a building through cracks in walls, windows, and doors.

A colourless, odourless, non-flammable, non-reactive, inert gas which acts as an insulator between the panes of glass in a sealed unit.

The center member of a double door, which is attached to the fixed or inactive door panel.

An operating style of window with a sash hinged on the top, and swings open at the bottom towards the exterior.

A mechanical device, normally spring loaded, used in hung windows to counterbalance the width of the sash during opening and closing.