Why does smoke from my fireplace on the first floor come out the chimney of the fireplace on the second floor? How can I fix this? - Quora
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Can you use 2 flues at the same time? Probably silly question but ... (floor, roof) - House -remodeling, decorating, construction, energy use, kitchen, bathroom, bedroom, building, rooms - City-Data Forum
![Farmers' Bulletin 1889 - Fireplaces and Chimneys, by Arthur H. Senner And Thomas A. H. Miller, a Project Gutenberg eBook. Farmers' Bulletin 1889 - Fireplaces and Chimneys, by Arthur H. Senner And Thomas A. H. Miller, a Project Gutenberg eBook.](https://www.gutenberg.org/files/48378/48378-h/images/fig_20.png)
Farmers' Bulletin 1889 - Fireplaces and Chimneys, by Arthur H. Senner And Thomas A. H. Miller, a Project Gutenberg eBook.
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