Interior trim piece sometimes used to extend a window sill and act as a narrow shelf.
A moulding used to hold, position or separate window or door parts. Also, the moulding or component on the inside of a window frame against which the window sash rests or closes. Also called a bead, side stop, window stop and parting stop.
A secondary window placed inside or outside a prime window to provide insulation and weather protection.
The frame member at the bottom of a window opening that carries the weight of the window.
The silicone spacer around the interior perimeter of North Star windows. Keeps panes the right space apart and boosts energy savings.
Window used over the top of a door or window, primarily for additional light and aesthetic value.
Glass heat-treated to withstand greater than normal forces on is surface. When it breaks, it shatters into small pieces to reduce hazards.
A thermally insulting or low-conductance material used between interior and exterior aluminum (or other conductive material) window and door components.
A thremo-hygrometer is a device that can measure temperature and humidity together. This device can be used as a monitor when trying to reduce condensation levels on windows in a home.
A window that may either be turned in like a door or tilted in at the top like a hopper window. This style of window is common in Europe.