Warranty Tilt Construction Custom Shield tilt windows are built to the exact specifications of the existing opening. So they can be installed without disturbing your existing trim or wall materials. Features insul glass. The more lites of glass, the better the energy-efficient insulating power and the greater the reduction in noise.
Airspaces provide insulating power from summer heat and winter cold.
Tough dual seals virtually eliminate air and gas migration, ensuring the window unit's efficiency. Weather Shield Mfg., Inc.