#31: I Have a Slip Knuckle Damper, How Do I Plug the Flue?

Open Slip Knuckle Damper

31-1: Open Slip Knuckle Damper with Side Handle

Closed Slip Knuckle Damper

31-2: Closed Slip Knuckle Damper with Side Handle

Chimney Flue Tile Measurement

31-3: Where to measure the flue tile

Measure High with a Folding Carpenters Ruler

31-4: How to Measure the Smoke Shelf Above the Damper

Chimella installed in flue

31-5: Chimella installed into flue tile

Flueblocker in the open flue

31-6: Flueblocker Installed

Chimney balloon in open damper

31-7: Chimney Balloon installed above open damper