new way of exiting the hot exhaust pipe from the kiln Many years ago (15, more or less) when I bought my new kiln, I added the "enviro-vent" to the base of the kiln, and vented the kiln, via a rigid 4" metal pipe, to the outside of the studio. At the time, and with my limited skills in construction (but fertile imagination as to how something might be), I fashioned a way of taking the exhaust pipe out through an adjacent window without having to break any glass, or do too much fussing. I...