Bought a new Leisure Line Hearth model today. I'm picking it up tomorrow morning and installing it later tomorrow. I've prepped the firebox, removed the old crappy propane log set and vacuumed the whole thing as clean as i can get it. Now comes the interesting part. My flue door is 8" by about 16" and sits forward of the actual chimney by about 5" center to center. I had planned on using stainless flex pipe to attach to the stove and then push it up through the flue opening and then into the chimney about 4-5'. As the chimney opening is more toward the rear of the firebox (I'm estimating maybe 5") does anyone see any issue with just using flex to allow for the bend up into the chimney? I know you're supposed to block the rest of the flue opening with insulation. Any specific kind, or just fiberglass (I assume no paper backing)
Any tips for my install? Looks deceivingly simple, so I thought I'd ask to be sure.
Here are a few pics looking up into the flue/chimney from the front of the firebox
