T
Tape BalanceA type of balance using a spring retractable strip of steel that resembles a retractable steel tape measure. Also known as a coil balance.
Tape GlazingTwo-sided tape used to secure and seal the glass to the sash. Also referred to as double stick tape, (butyl tape is commonly used on commercial windows.)
Tempered GlassA type of safety glass that has been heat treated so when it breaks it separates into very small pieces that reducing the possibility of injury. Tempered glass is used in doors, windows located near doors, and other locations where safety is critical. Glass tempering is achieved by heating annealed glass to near it's softening point, rapidly cooling the surface and allowing the inner core to cool naturally. The result is layers of high compression at the surfaces balanced by a high-tension layer through the center of the glass making it much stronger than annealed glass. Once tempered, the glass will fracture if cut.
TenonA rectangular projection cut out of a piece of wood for insertion into a mortise.
Thermal BreakA type of window that employs an insulating material in the sash and frame members to reduce the flow of heat either inward or outward. The outer portion of the frame and sash are separated from the inner portion. This type of frame is mostly used in colder climates because it saves energy and reduces condensation on the inner surfaces of the window.
Tilt-in/Lift-out SashA sash that can be tilted to the interior and removed for cleaning.
TransomA small window that fits over the top of a door or window, primarily for additional light and aesthetic value.
Trim CapTrim cap when siding starts more than three feet off of ground, seals backer board and gives clean, finished edge.
Triple GlazingA sash glazed with three lights of glass, enclosing two separate air spaces.
Triple HungA hung window with three operable sash each in it's own track and with it's own balances.
True ColonialA pattern of muntin bars using horizontal and vertical members to form a "tic tac toe" design on a light of glass by dividing a single glazed light into smaller individual pieces.