Без этого дом не примут в эксплуатацию! Строим кирпичную трубу с вентиляцией.

In most cases, without a properly designed ventilation system (including pipes with vents), the house will not be put into operation. It's better to do everything according to the regulations from the outset to avoid having to redo it. In this video, I will show the process of laying a brick chimney and partition walls made of aerated concrete. It's very important to follow safety precautions when working at heights!