Paradigm has changed the standards for vinyl windows. Nothing was overlooked in the design. Our full line of vinyl windows are built for a lifetime of performance, featuring fusion-welded sash and frame, and industry leading weather stripping for maximum durability. Our high performance .20 L.E.E.D. rated window is an example of our commitment to superior window performance. Plus, all Paradigm windows offer our Climate Control Glazing™ System with high performance thermal coating, warm edge spacer technology, and excellent condensation resistance.