This thermally broken room is a state of the art addition. Our most energy efficient model, this room still allows you the large expanses of glass that make the Betterliving sunroom unique. Smooth vinyl covers encase durable structural aluminum with built in electrical raceways that add to the functionality of the room. The Energy Star rated windows & doors set the standard for year round use. Made to be heated and used all year, this room is the addition for those customers looking to be outside regardless of the season or weather!