
Chimney Sheep Vs The Chimney Balloon
A few customers have asked whether there are have been any comparative reviews between Chimney Sheep™ and Chimney Balloon. I’ve got the greatest respect for David Woodman, who came up with a solution to the problem of heat loss up chimneys in the 1980’s. Since then Chimney Balloon has become the “Hoover” of chimney draught …