Hunted till noon then helped a friend instal his 6 inch liner. Not quite the piece of cake I thought it was going to be.  6 inch liner. 12 inch square chimney.  4 inch stepped and offset damper.  we ovalized 26 inches but that wasn't enough to get it thru the damper. Demolition bar and 8 lb sledge did the trick after trying just about everything else. Had to take 2 bricks off the front of the smoke shelf.  took about 4 hours.  2 hours ago the phone rang.  Another warm familyu enjoying a fire.   Don't forget the tube of caulk when you start an install.
	
		
			
		
		
	
				
			
	
	
   :lol: