hello,im new here as for posting but ive been here a long time..... ok im going with a summit freestanding P.E. wants 14 feet min class a to get that where my lil women says " YOU HAVE THAT CORNER ONLY " LOL its a corner on a ranch home very open concept very good insul and windows i know i built it myself anyways with the min 14 feet i will have pretty close to 8 feet of class a above my roof 6 ft inside 8 ft outside ,what do u think of this i know its better to keep all inside but.... do u think about half of the chimney is outside will this cause a problem or is it doable im just looking for some advice also 8 feet above roof line how could i sweep it myself roof can be walked on but im only 5-6 ft tall so is it possible to just take off a 4 ft section with the cap clean and reconnect it would this be possible does anyone clean this way? ill probally be using duravent sorry for the long post and i thank you all for the feedback im sure i will be back with more questions LOL