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Window SLIP™

Construction Services, Energy & Efficiency, Windows

The SLIP™ (Slim Line Insulating Pane) is an innovative and cost-effective way to retain your original vintage windows while making them more efficient and saving you money. SLIPs are designed to update single-pane wood windows to modern standards. We have made it possible to add an additional pane directly to each sash. This simple solution can rejuvenate Single hung, double hung, casements, picture windows and more.