The Isokern BVetto (B-Vent) is the only field assembled, modular refractory, gas only, top-vented appliance in the market today.  This fireplace can be installed directly on a combustible floor system while still meeting ANSI Z21.50 guidelines.  The BVetto is a complete fireplace system including the required safety components, gas log burner and the Stadium Burner gas log set.