06/03/12
Why PVC windows are very well protected from dust:
- One of the main components of plastic windows which guarantees a high level of integrity is a leaf. In wooden windows sashes are usually skewed and for this reason can easily pass any unpleasant odors and dust particles.
- A major part of any window - is its frame. Wood eventually deforms, dries, forms on the surface damaging cracks. Through these cracks penetrate dust, smells, different dirties, gases. The frame is created from the tech plastic which is not a subject to deformation and has a high rigidity. Normal service life of modern plastic window frames is about fifty years.
- A key component that provides tightness of modern windows is sealing. This item is located directly in the place between window frame and sash, glazing and glazing bead. In simple windows of the old generation this item is completely absent. After some time a window frame made of wood and bead begin certainly shrivel, warp, created cracks, holes. The modern plastic windows and window glazing beads frame ever be fully united.
@W