If in the pane and the truth would be a vacuum, the pressure would have pressed his glasses inside, and they would just burst. The space between the panes of insulating glass filled with argon or air dried and then create slight negative pressure to create a seal, but it's not a vacuum in the conventional sense. 7. Plastic windows is better to buy from those who offer a great discount. We do not recommend you to believe it.
Big discounts begin when each spring on the market of plastic windows appears a huge number of one-day firms. They appear in the sales season and late season fade. They have one goal – a short time to get maximum profit. To achieve the goal they begin to offer the consumer low prices, compared with the larger and reputable competitors, workers, moreover, in this area for years. Chasing a low price, you can forget about that, if sold cheap means to save something. And they save in the first place, the complete window. For example, the aluminum parts accessories can be replaced by a similar plastic.
Vintage glass or glass substitute for White Label. In addition, one-day often do not fulfill their warranty obligations, saving on salaries of additional staff. Using the services of these companies, you face buying low-quality products, as well as spend a lot of time, money and nerves to correct deficiencies. To avoid becoming a client of one-day just follow a healthy vigilance to large discounts. 8. Plastic windows are very expensive. At first glance this may seem true, but it costs a bit to think about. Remember how much you spend on seasonally painting wooden windows, as well as their insulation. Remember, what you come to the astronomical electricity bills, consumed by heaters and fireplaces in large quantities. In any case, the replacement of windows, the process is not very cheap. But you are going to put the same because the window is not for a couple of years, and therefore the money spent on plastic windows, pay off.