How to install ventilation chimney?

In this instructional video of the #RoofChallenge team you will learn, among others how to properly install the ventilation chimney and you will also see different types of ventilation chimney!
Roofer Irek together with Roofer Darek will guide you through the appropriate assembly, so that the ventilation chimney fulfills its role.
#roofchallenge #decker

[@pcplsdxtc]

Donald Tusk dekarzem? hahahah