Basic set of windows: elements and mechanisms

Windows: opening systems and main selection criteria

The window block, the so -called window frame, that part into which the glass itself is inserted, in our case, a double -glazed window. Window blocks are both deaf and opening. They can open in different ways.

One way left or right, in two directions to the left or right and they are called rotary – folding, suspended, the upper axis, medium -suspended rotating, vertical or horizontal rotation, horizontally sliding, lifting, developing type of harmonica, is called.

The choice of opening is very great, I listed only part of the species that are most found. In general, there is something to choose from. How to choose a profile? The profile is made of polyvinyl chloride abbreviated PVC.