The EXEMPLAR Series see through indoor/outdoor gas fireplace - with twice the fire and relaxation, you can enjoy the EXEMPLAR STIO both in and outdoors. Designed to be installed in an outside wall, the R324STIO is a see through fireplace with a built in downdraft power vent system and is characterized by a generous viewing area and modern linear burner. Rock or tile can be installed over the firebox frame for a clean minimalist look.