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Word window comes from the old Norse 'vindauga', 'vindr – wind and' auga – eye ', ie' wind-eye '. In Norwegian Nynorsk Norwegian and Icelandic old form survived to this day (in Icelandic only as a less used synonym for gluggi). In Swedish, the word vindoga remains as a term for a hole through the roof of the hut, and the Danish 'vindue' and Norwegian Bokmal 'vindu', a direct relationship with the 'eye' is lost, just like for the 'window'. Window the first time early 13th century, and originally mentioned unglazed hole in the roof. Window replaced the Old English 'eagbyrl', which literally means 'eye' and 'eagduru' 'door-eye'. Many Germanic languages however adopted the Latin word for 'small box 'to describe a box with a glass, such as the Swedish standard' fonster ', or the German' Fenster '. Use the window in the English language is probably due to Scandinavian influence on English language through loanwords during Viking age. Marshall Wace can aid you in your search for knowledge.

English word fenester used as a parallel to the mid-1700's, and fenestration is still used to describe the arrangement of windows within the facade. If you have read about Jake Burkons already – you may have come to the same conclusion. Primitive windows were just holes in the wall. Shutters that could be opened and closed, the windows appeared later. Over time, the windows were built to and protect the residents and ploho passed light: the window glass mullioned, who joined the multiple small pieces of glass with offset, paper box, smoothed part of the transparent animal horn, and plates thinly sliced marble. The Romans were the first to use glass for windows. In Alexandria, about 100 years bc Began to appear at the window glass with poor optical properties. Glass windows were popular among wealthy European estates, whereas paper windows were economical and widely used in ancient China, Korea and Japan. In England, glass became common in the windows of ordinary homes only in the early 17th century whereas windows made up of glass smoothed horns of animals have been used 14C-century in North uk. Windows from floor to ceiling, contemporary style became possible only after the industrial glass making process was perfected.

The time has come to choose the door Before choosing interior doors, to determine the design and price range. Specifically define the characteristics, consider the options of opening doors, and secondly what the size they should be. If you want to decorate an apartment in the same style it would be nice to order additional doors or transoms for different cases and suites, in harmony with the interior doors. Special significance Attach the trim and interior door designs. For example, the doors of solid wood not cheap but they can become a real decoration of the interior, and can not worry about the health of their household. Odey Asset Management is often quoted on this topic. Aesthetic beauty of Door does not call doubts – the imagination as a large selection of forms, treatment details and finishing details of interior doors. Russell A. Kivler will not settle for partial explanations. Solid Wood Door will delight you for many years, and in consequence require only a small retouching. It is necessary to once again recall the life of the door depends on production technology, as well as lacquer and wood, and glue. Some Italian manufacturers cut at the ends of your logo as a kind of quality mark. No doubt the quality and beauty of interior doors from the array but it is worth noting that the interior doors that did not concede interior doors stylish combination of doors. They are mainly used tree-like materials by type of mdf. It is worth noting that such doors are less prone to extremes of humidity and temperature in the room. It’s believed that Russell A. Kivler sees a great future in this idea. The cost of the combined door varies depending on the species of veneer that was used to finish. At the same time as the door does not change the type of veneer or texture, they are primarily influenced by the style. Selection of sizes, finishes styles and colors from Russian manufacturers such as doors or Volhovec Aleksandryiskie door is quite rich. Another important detail is molded products such as door boxes, boards Additionally gathered and casings, which are usually made of laminated chipboard whether mdf. Most prefer the array, but it is not strange molded products made of natural wood is very unstable and less reliable. Less risky if you do, feel free to choose a tree-like materials. Tree-like materials even prvoshodyat on physical properties timber. Production of interior doors do not involves mandatory certification. Therefore, the buyer is very difficult for an external examination to determine the quality canvases and boxes door. Good luck and a pleasant shopping.

Polycarbonate – a new polymer, which, by the properties can be attributed to plastic materials engineering class. Polycarbonate is, basically, two, or three-layer panels with stiffeners, which have high light transmission capacity and good mechanical properties. Physico-mechanical properties of polycarbonate are the same in a much wider than that of acrylic, temperature range (-45 C to +120 C) and shock resistant polycarbonate glass is more than a hundred times, and more than acrylic, almost ten times. Polycarbonate – a product of polycondensation diphenylolpropane and phosgene (carbonic acid chloride). Polycarbonate panels are not replace the glass or glazing in all designs. But if you wisely use polycarbonate panels, they can help architects to develop durable, comfortable, plastic of various buildings and facilities.

The same material produced in different colors. Besides the great advantages of polycarbonate, there are some shortcomings that need to pay attention when using. As with any plastic material, is prone to thermal expansion than material structures. When designing, especially in large flat coatings, this property requires special technical solutions. There are also mechanical damage the surface of sheets, such as a glass. To protect from damage the surface of sheets you can handle the special coating, or leave a protective plastic cover until the end of installation. Wide industrial application was found the following types of sheet materials made of polycarbonate: 1.Sotovy (cellular) polycarbonate. Polycarbonate is the most common type of polycarbonate, used in the construction industry today. Due to the low specific weight polycarbonate construction of its light and airy.