Tight Seal Expands to Fit
The Chimney Balloon is the original chimney draft stopper. It is a puncture resistant inflatable that installs into the chimney and seals and insulates as it expands wall to wall.
The Chimney Balloon is the original chimney draft stopper. It is a puncture resistant inflatable that installs into the chimney and seals and insulates as it expands wall to wall.