![Seal technology and insulation wood windows](https://repairsl.metaldetectorsforgold.net/wp-content/uploads/2013/11/uu1ebs1e95-150x150.jpg)
Seal technology and insulation of wooden windows is particularly relevant in the cold periods of the year. Autumn, winter and spring – is the time of year when you want to keep warm and cozy in the apartment . Often between the window frame and sash windows a gap through which the cold air penetrates. […]