How to choose a quality and reliable plastic windows - rules and tips

Installing or replacing of windows - an important stage of overhaul and construction of housing.How to choose quality and reliable plastic windows that will last many years and will reliably protect the house from drafts and frost?

Profile

main component of the plastic window - profile.Some people believe that it must be imported, best of all - German.However, the entire profile is present on the market today, produced in Russia, imported equipment and on Western technology.Greater attention should be paid to the quality of plastic.It must:

• be resistant to UV light and heat,
• not change color over time,
• endure sharp temperature fluctuations,
• have a thickness of not less than 3 mm.

profile produced under license from major companies such as, Rehau, Veka, KBE, is made just from this plastic.

basic technical characteristics for which selected profile - the number of chambers, it is believed that the "five-chamber" warmer "three-chamber."This is so, but the difference is not critical.All the same, most of the heat loss occurs through the glass (on the insulation of windows, see here).Much more important to pay attention to the reinforcement profile.The stands of companies-installers certainly have a profile or a window in the section.Look for it.If the reinforcement profile used a metal pipe of square section, it is suitable for installation even triple-pane windows and heavy weight stand wide casements.If the metal profile section is not closed (U-shaped), the windows are not as reliable - perhaps sagging shutters.Metal reinforcing structure should also not be too thin.

IGU

From the number of windows depends on sound and thermal insulation of windows, on their quality - the amount of light that enters the room.If your windows are located on a busy road, a window with glass least two cameras, you will be disappointed.The two-chamber package is also recommended for apartments and houses in the middle lane, which the owners want to save on heating in the colder regions of the best option - three-chamber double-glazed window.

Accessories

Ease of use and durability of the window depend on the hardware.This is technically the most difficult part of the window.Trying to save on accessories will lead to the fact that in 2-3 years the window will be difficult to close, between the frame and the window leaf have any cracks.As the profile is considered the most quality German accessories, but, unlike the first, it does usually made in Germany.

excellent reputation in fittings Siegenia-Aubi, ROTO FRANK, they are covered by a 3-hsloynym corrosion coated with a waxy coating which makes particularly well protected against moisture.On adjusting fitting plastic windows, you can read in this article.

Make sure that the windows are equipped with:

• microlift.This device reduces the load on the part of the leaf, prevents sudden slamming and eliminates the need for frequent adjustment windows.
• blocker wrong opening, which does not turn the knob up with the already opened doors.This will protect against hangs or folds on one hinge and of cracks in it.
• quality seal of rubber.Flexible and durable material ensures better insulation and is much longer than cheaper counterparts from the polymer.

If you are worried about the safety of your home, ask Burglar windows.Burglar protection usually consists of steel plate with a handle side and makes it impossible to open the window from the street, even if it is installed in the ventilation mode.

The manufacturer

The vast majority of companies offering installation of windows, do not produce any of their elements.They buy from one vendor profile, double-glazed windows bought from others.However, may differ significantly promotional booklets price for finished box competitors, even if you specify that they are made of the same profile.With what it can be connected, and how to avoid mistakes when choosing?

• windows with high-quality German fittings will cost about 1 thousand. Rubles more than the Chinese.Comparing offers from different companies, do not forget to ask not only the manufacturer of the profile, but also accessories.
• UPVC factory marriage or just poor quality and reduce the cost of the finished window.The leaky glazed eventually get dust and moisture, the glass becomes cloudy and covered with condensation inside.
• Installation window also affects its quality as a whole.Slots under the sill, small deviations from the vertical will lead to drafts.Even if the company installer recognizes his error, reinstalling windows in the middle of winter - a dubious pleasure.Before ordering the windows ask about the experience and qualifications of masters, or certificates obtained.

• Buy windows via the Internet is only in the case if you or someone you know has used the services of this company.The smooth opening and closing, as the glass is better to make in the real sample.
• Contact the company that set the window for at least 5 years.They must provide a full range of services - from measuring and dismantling of slopes to finish.So you will know exactly who to complain about the poor quality of work.
• The greater the guarantee - the better, because this way the manufacturer says about their confidence in the quality of windows.However, better to choose a company with great experience in the market and a guarantee of 5 years, than the "30-year warranty" from the one-day firms.The guarantee must cover not only the profile, glazing and accessories, but also for installation and finishing work.
• sure to enter into agreement with a list of all the technical details, the size of windows, installation of concrete deadlines, penalties for delay and defects.

Choosing a window, remember that there are no miracles.For high-quality product that will serve you for decades without any complaints, it is necessary to pay a price higher than the market average.