We had in our house windows of Nordic pine. The frame received sisal strands, then was cleaned off. Something blew drafts ever. Then we have from 1988 renewed every window and sealed with foam the cracks of the frame to the wall. The house was "tight", and we did not like the room air. In addition, it was moldy in three rooms in the corners, We could have bought almost dehumidifiers for about 200 euros, as we discovered the UHU bag. Since the problem was solved, But you may say, why the bags have become about 30% more expensive, there are cheaper no-name Products, but also act not so much. So why are the good UHU bag become so much more expensive?
