Brand Prodmax - page 2

Chimney draft is a term defining the movement of exhaust gases or smoke directed from the bottom of the chimney upwards, towards the outlet. It is caused by differences in the density of the warm air inside the chimney and the cold air outside. The draft in the chimney depends on, among other things, building heating efficiency. How to improve the draft in the chimney and what is the purpose of a chimney fireman?