The energy saving benefits of Allied aluminum storm windows have been well known for many years. Normally, the energy reductions will re-pay the cost of the storm windows within three to six years. Other major benefits include sound reduction, UV reduction, increased comfort, reduced condensation, sun control, sash protection, and security.

Allied interior storm windows excel in situations where secondary glazing is needed for fixed windows, or where an operating interior storm window is needed because historic standards do not permit an exterior storm window. Ease of cleaning, easy installation in hi-rise buildings, large windows, and complex openings are among the many reasons to consider an interior storm window from Allied.