The Insulated Chimney Tee may be used to start chimneys indoors or outdoors using a Wall Support Assembly or a masonry pier. A length of insulated chimney pipe is attached to the Tee Snout, using a Locking Band, to pass safely through combustible walls. An Insulated Tee Cap is included which can be removed from the bottom opening for inspection and cleanout. Useable height of 14” tee is 20 ¾”. Maximum height of chimney which can be supported by an Insulated Tee is 50 ft.