Opening - 12" H x 60" W; Framing - 41 5/8" H x 661/2" W x 11 1/2" D; Multi-color Programmable LED Lighting under burner, Thermostat Variable Remote (IP Models), Battery Relocation Kit (IP Models), Extension kit to mount lighting controls up to 6ft away, Non-combustible board, Crushed Glass may be installed with or without the log set. Uses about 2 sq. ft., flue pipe sold separately and does vary per house (HomeFires team will be in touch regarding specifics for each project)