ThermalHeart BAL29 See some of our other projects… AllDesigner SeriesResidentialThermally Broken Magnum Double Hung 614Designer Series ThermalHeart BAL29 Magnum Designer Series Home on the WaterDesigner Series ThermalHeart Bi-Fold WindowThermally Broken Deep-Set Residential Windows with Magnum Sliding Doors and LouvreMasterDesigner Series, Residential ThermalHeart Awning Windows & DoorsThermally Broken DriftwoodDesigner Series