How To Keep Birds Out Of Chimney. Keep wildlife out of the chimney It literally caps the top of the chimney, fitting over the flue, preventing weather and wildlife from getting in, and some models even prevent wind from affecting the flue as well.
The best thing you can do is contact a bird removal specialist to get the birds out for you. Wood stoves are becoming more and more efficient. The vacuum draws air up and out of the chimney, increases the performance of the fireplace and is also safe to use on a furnace chimney.
When the chimney is not in use, the damper closes to keep cold drafts from coming down the chimney.
A series of spikes or nails that line the top of the chimney and do not give the birds a comfortable place to land. This can obstruct the flow of flue gases and can create a fire hazard. To remove birds from your chimney, you will need to place a box with a light at the entrance of your fireplace. You can even make them yourself using boards and nails if you want.