Chimney Sheep® Chimney Draught Excluder - Square 18″ x 18″ (46cm x 46cm) The VOC's bind permanently with

The VOC's bind permanently with the keratin in the wool fibre

you might have removed a carpet to reveal a wooden floor but there is now a gap between the door and the floor

What are the benefits of using a Chimney Sheep® draught excluder

Absorbs high volatile compounds (VOCs) – wool is able to absorb and break down indoor air pollutants

the fibre absorbs and releases water vapour

Chimney Sheep® Chimney Draught Excluder - Square 18″ x 18″ (46cm x 46cm) The VOC's bind permanently withHow does a Chimney Sheep draught excluder work? A chimney syphons air out of a building ALL THE TIME, not just when the fire is lit. 80 cubic metres of air flow up a chimney per hour. This removes all the lovely expensive centrally heated warm air from a room. The air needs to be replaced so it drags in cold air from around doors, windows, and other leaky parts of the building. This creates the cold air that we feel. If you plug the chimney, you will