Yet let us not forget that the development of such products abroad is not take into account our natural and climatic situation with constant changes in temperature and high humidity. So pay attention to the Russian companies to adopt all the best from their Western counterparts, and taking into account our weather nuances. A striking example of such a proceeding may serve Petersburg producer – the company 'Window on the nature', whose title speaks for itself. The rapidly growing company opted for a high quality of their products, thereby gained credibility among its customers. For more information see this site: starbucks in new york. What are the reasons for the popularity of products from this manufacturer? The company offers a window unit a new generation, which is box and sash, made of three-layer laminated board, equipped with a sealed glass units. The valves are being opened in different planes, due to the German fittings Siegenia. The presence of double seals aluminum porch and drainage at the bottom of the unit eliminates the ingress of water and fresh air into the room, as well as damage to the bottom. A classic way of finger jointed corners and boxes with flaps the latest water-resistant adhesives for strength and durability corner joints.
But let's start from the beginning. So what is a modern window unit? Timber for the window necessarily glued in three layers that prevents deformation of the frame and absorbs stress arising within the profile. Optimal cross bar should be 78 mm. Otherwise, on the one hand, the cross-sectional area less than 78 mm is possible freezing timber in extreme cold than just common sin import window units.