For wooden windows we used to since childhood. They are convenient and reliable, have excellent thermal protection, excellent sound insulation, high frost resistance. Wooden windows have an attractive appearance and fit almost any interior house or apartment: from contemporary to antique interior. Will it please you purchased a window, or distress, depending on how correct is the choice. Here are a few rules that should guide the choice: In the manufacture of windows should not be used in the core of the tree.
Of course, sawn timber to verify you will not be allowed, but many reputable companies are in addition to windows and materials from which they are made. In addition beam can be considered in the corner of the window. Remember, the core is different from other parts of the tree by the presence of annual rings in the rod should not be knots and pitch pockets; Surface windows should be painted with quality paints, should not be a drip, to touch the surface of timber should be level, in quality wooden box is not permissible to use hardware manufacturer unknown, no fillet be fastened to a sash with ordinary nails And most importantly, truly high-quality product can not be cheap, because their production is in itself quite costly. What are wooden windows? Depending on the design of wooden windows are divided into two groups: those with separate wings and with dual panes (two frames are connected by bolt-on). The first type belong to us all the known Russian box, the second – eurowinows (German window), Norwegian and Finnish window.