Sempaflue chimney balloons are able to inflate in your chimney to stop chimney draughts and save energy. Find instructions on how to use them here.
Internal Wall Insulation
Sempaflue Chimney Balloons
Chimney balloons: A good investment or a load of hot air
Wall Insulation
Internal Wall Insulation
Chimney Balloon® draught excluder - Medium, 24 x 14 (61cm x 36cm
Insulation Rolls
Thermal and Acoustic Insulation
Chimney balloons: A good investment or a load of hot air