I will try to explain best I can and use the correct terminology as I have never done this before...This is for a 8" round duct.....I removed the round metal cover on top of the rain cap/flue cover but brush is too tight to to go inside cap pipe so I need to remove entire cap. Also, screws are hard to get to due to the chimney cap (meaning the big black square piece that hides the cap) so I want to make sure I am doing this right the first time. What screws in picture (labeled 1,2, and 3) do I need to remove the cap or is there something else I should know/do? Thanks
Attachments
Last edited: