How to choose high-quality plastic windows in apartment and for a private house

The first plastic windows were the result of an experiment with the use of polymeric materials back in the fifties last century in Western Europe. They got to us much later – the first models began to appear only towards the end eighties. Modern models are far from their ancestors, however, with improper selection, installation and operation they are unlikely to provide the declared functionality: drafts, temperature drops, fogging and other “charms” will surely become the most common thing. Exactly because of this reason experts identify about 10 criteria, which should pay attention when choosing PVC windows.

How to choose plastic windows

The best manufacturers of plastic windows. Which company choose?

Currently, the production of PVC windows carries out a huge number of companies. Preference should be given to products. famous brands, many of which are the founders and pioneers in the market of PVC windows, it was they who launched them in mass production 50 years ago:

  1. Rehau

  2. Veka

  3. KBE

  4. LG Chemistry

In the catalogs of each of the above manufacturers there are a huge number of models, and therefore, before give preference to a particular model, you should familiarize yourself with rating, as well as user reviews. And the most important thing – should be preferred only to those manufacturers, products which are certified according to ISO9001 quality system. Only such products will fully comply with the declared characteristics and save you from potential problems during operation.

Which profile of plastic windows is better

Which profile of plastic windows is better

A key element of all structural elements without exception Plastic windows is a PVC profile. Frame is made from it windows, and therefore functioning depends on its quality the entire system in all operating conditions. Choosing plastic windows, pay attention to the following features profile.

Profile Class

Parameter indicating the thickness of the outer and inner walls profile, and therefore on insulating properties. Visually identify profile thickness will not work, and therefore information should be sought in specific window operating instructions.

  1. Class A implies an outer wall thickness of 2.8 mm, and internal – 2.5 mm. The best option for operation in apartments, private houses, cottages.

  2. Class B more thin-walled – the thickness of the outer wall is 2.5 mm, internal – 2.0. Such a profile is cheaper, however its insulating properties are worse.

Most often used for glazing garages, outbuildings, shopping facilities, balconies;

Profile Frame Depth

Parameter reflecting the thickness of the window frame. Measured in most wide place by measuring from the extreme point of the inner wall to extreme point of the outer wall at the widest point of the window. Higher this parameter – the better sound, vibration and heat insulation Properties of a specific window model.

  1. Typical size for all manufacturers and unspoken standard is 58 mm. It can be recommended for installation in all without exclusion places – both residential and public;

  2. Windows with a wider frame (about 65-85 mm) are designed for installations in regions with severe climatic conditions and regular prolonged negative air temperature;

  3. The deepest profile (of the order of 100-105 mm) is very specific and designed for installation in highly specialized establishments that set serious criteria for noise and thermal insulation.

Plastic window selection options

In addition to the profile, the design of PVC windows includes a large the number of various nodes and elements to which pay close attention.

The thickness of the installed double-glazed window

A double-glazed window is a kind of “sandwich” of several layers glass, between which is enclosed an air gap that does not have communication with the atmosphere. Depends both on the thickness of the glass itself and from the width of the air gap. The proportions are as follows: the more air gap – the better the double-glazed window isolates noise and protects against temperature changes.

  1. Double-glazed windows of the minimum thickness (about 14-25 mm) recommend for installation in gazebos, garages, shopping pavilions, outbuildings;

  2. For installation in residential buildings, apartments and cottages it is better just choose those double-glazed windows, the thickness of which will be 30 millimeters and above.

Type of glass installed

Type of installed glass

The simplest is ordinary tempered glass. It is inexpensive in combined with the functioning of the entire double-glazed window provides acceptable level of comfort;

  1. Special glass coated with a layer of silver are heat-saving. They perfectly retain heat and allow you to maintain indoor temperature 2-3 degrees higher in comparison with ordinary glasses. Payment for similar characteristics – less light transmission;

  2. Windows facing a noisy street require the installation of special glasses with an increased noise isolation parameter – the so-called triplex glass. In addition to the usual, on sale are presented and anti-vandal triplex glass. They are not afraid of mechanical impacts and are able to withstand blows with a sharp object;

  3. If the windows are on the sunny side of the street, you should prefer tinted glass. They will provide protection against excess the sun, and also from prying eyes.

The number of cameras with which the double-glazed window is equipped

number of double-glazed cameras

The chamber is an air gap between two separate glasses. It provides protection against extraneous noise and temperature differences.

  1. Single-chamber double-glazed windows do not differ in any special indicators of sound and thermal insulation, and therefore recommend them to Installation in residential premises is not permitted. Their destiny is balconies and loggias, garages and other non-residential premises;

  2. Double-chamber double-glazed windows with an air gap of 10-20 mm – the best option for operation in residential buildings and cottages;

  3. Three-chamber double-glazed windows provide maximum sound and thermal insulation, but not always needed. They can install in areas with increased noise, as well as in northern regions of the country – where severe frosts are not uncommon.

Cameras with which the profile is equipped and their number

number of double-glazed profile chambers

Any plastic profile has a special design – it consists of several separate pockets that have the most direct effect on window performance as well as rigidity of the entire frame.

  1. Three-chamber profile is an unwritten standard and is suitable for most situations and for installation in quiet sleeping areas either in a country cottage;

  2. If the windows overlook a noisy avenue, windows should be preferred, whose frame is made of five-chamber profile;

  3. Not everyone needs an eight-chamber profile, but if you live in close proximity to the railway either airport – you can’t do without it.

Opening sashes and their number

number of double-glazed shutters

  1. Double-glazed windows with one hinged sash – a great option for installations in bathrooms, kitchens and other rooms in which equipment of a similar ventilation system is needed;

  2. Blank PVC windows without sash are installed only in those places where there is already a well-thought-out ventilation system;

  3. Casement windows having two or more opening modes are A great option for installation in living rooms. Open wide open completely for ventilation or leave a small gap for microventilation – tuning modes can be great a bunch of.

Which plastic windows to choose – expert advice

how to choose plastic windows

  1. For country cottages or quiet sleeping areas, it’s quite enough classic PVC windows with three-chamber double-glazed windows, sash design which allows opening in several airing modes. Depending on the installation location, You can choose both ordinary and tinted windows;

  2. If the installation is done in a noisy place or the windows exit on a busy avenue, PVC windows with five-chamber should be preferred profile equipped with triplex glass (if you do not live first floor – increased strength). Sash design should provide the possibility of both micro-ventilation and full discoveries;

  3. In bathrooms and kitchens, as well as in other places equipped forced ventilation, two-chamber is enough double-glazed window made on a profile 58 mm thick.

How much do plastic windows cost?

  1. The cheapest are PVC windows designed for installations in non-residential premises – on balconies, attics, designed for glazing loggias. Their cost is about 6500 rubles per square meter;

  2. Windows designed for installation in bathrooms and kitchens, cost about 7000 rubles per square meter;

  3. Spacious windows designed for installation in living rooms, cost about 8000 rubles;

  4. Models designed for installation in country cottages, the most expensive. Their price can vary from 7-8 thousand and up to 18-20 thousand rubles per square meter.

In the following articles, our experts tell you how to choose window blinds, window sill secrets and features profile selection of plastic windows.


Attention! This material is subjective opinion of the authors of the project and is not a buying guide.

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