Energy-saving film on windows: characteristics, installation, reviews

Through the windows in the house takes up to 30% of all heat. Usually his losses are trying to compensate in a complex way. Slots are most often filled with polyurethane foam. This reduces the heat loss by about 95%. On the windows themselves, heat-shrinkable energy-saving film is applied. Its use reduces heat loss by another 70%.

What is the material?

A special composite material consisting of several layers is what is an energy-saving film. It is quite easy to install on windows. Each of its layers has a thickness of only a few microns. Their surface is covered with a thin metallic film. Most often, the layers of the film cover the molecules of gold, silver or an alloy of nickel with chromium. This film is so thin that in no way reduces the transparency of the material.

A special adhesive is used to bond layers of energy-saving film. This procedure takes place under high pressure and a certain temperature. The result is a material that perfectly keeps heat inside the room and does not let too much UV and infrared outside.

Main advantages

So, to the pluses of such material as heat-shrink energy-saving film (on windows), it is possible to attribute first of all the fact that it keeps an excellent microclimate in the room. Another of its advantages is a rather significant strengthening of the window panes. Their strength increases on average by 8 kg / cm2. Also to the pluses of this material are:

1. A small percentage decrease in the brightness of windows. This allows not only to lower the temperature of the air in the room during the summer period, but also to protect furniture from direct exposure to UV rays. As a result, its surface burns less, and therefore, interior items last much longer.

2. Reduction of vibroacoustic and electromagnetic radiation. Both of them can have a very negative impact on human health.

Some owners of out-of-town houses even consider that an energy-saving film installed on the windows correctly, to some extent, can reduce the risk of penetration into the interior of thieves. On sale today there are also special types of such material of a mirror type. With their use, you can also protect the premises located on the first floor, from outside views.

disadvantages

The disadvantages of such a material as a heat-saving film are, first of all, that it practically does not function and does not manifest itself in spring and autumn. Moreover, after the heating is turned off, the film prevents sun rays from penetrating. As a result, the apartment may become too cold.

This material has one more small drawback. Lovers of indoor plants should not use it. Such energy-saving windows UV-rays are delayed just fine, and therefore the flowers in the room will not grow. For the same reason, this film is not used to tighten the frames of greenhouses.

What tools need to be prepared?

Installation of such material as energy-saving film on windows is made using:

• Stationery knife ;

• Scissors;

• Household hair dryer.

Also it will be necessary to prepare sealant for insulation of windows.

Ways of installation

Energy-saving polyester film is mounted in several stages:

• The windows are thoroughly washed and degreased.

• Seal all joints between the frames and the span with the sealant.

• The double-sided adhesive tape is glued onto the frames.

• The film itself is supplied in a folded form. And therefore before use, two of its layers must be separated from each other.

• The material is cut according to the size of the windows.

• The paper is removed from the surface of the tape.

• The film is glued to it along the entire perimeter with the optimum stress.

Mounting such material as a heat-saving film, on windows is best together. In this way, you can achieve the best possible installation. After the procedure of gluing is completed, the film must be blown with warm air from the hair dryer, having achieved its shrinkage. Too much pulling the film during installation is not worth it. In the future, she will still sit down a little.

Helpful Tips

On sale today there are different types of such a film. Some varieties are covered on the back with a thin layer of transparent glue. Mounting them is very simple. Others are retained on the glass solely due to the special adhesive properties of the material itself. However, double-sided scotch on the frame should be used when installing both types. Otherwise, after a while, the edges of the film can simply move away from the glass. As a result, the windows will look very sloppy. To stick the edges back after some time after installation will simply be impossible.

The wrinkles that appear when mounted on the surface of the film can be smoothly smoothed out with a soft rag. The remnants of the material after mounting on the window can be cut with a sharp knife. In this case, very neat energy-saving windows will be obtained.

Where can I buy it?

To get this wonderful material in our time will not be very difficult. They sell it in almost every economic or construction shop. Also the film can be ordered via the Internet if desired. Sometimes it is sold in markets, on the street or in subways. However, to purchase material in such places should still be very cautious, since in this case there is a big risk to run into a fake.

Nowadays, many companies sell plastic windows with an already installed energy-saving film. Those who do not want to spend time installing this material, when replacing old frames, it is worth buying such PVC structures. In this case, by the way, you can save money for everything else. The fact is that a single-chamber package with an energy-saving film on the ability to store heat can be equated to an ordinary two-chamber film.

Energy-saving film for windows: reviews

Opinion among consumers about this modern material is very good. It is praised in the first place precisely for efficiency in terms of maintaining heat in the premises. Also, many apartment owners note the fact that after installation of such a film in the rooms becomes quieter. Noise from the street almost does not penetrate.

But of course, there are opponents of this material. Sometimes it happens that the mounted film gives the so-called thermal effect. As a result, the glass of plastic windows simply crack. In any case, the fact that windows under such a film are very hot in the summer, many note. Therefore, when installing this material, you should be extremely careful. The saddest thing is that the companies that are cracked for this reason do not usually change the warranty guarantees, because they believe that the problem arose from the fault of the apartment owners.

Energy-saving film: price

Worth this wonderful material is not too expensive. The price for a film makes only about 2000 rubles for a roll in 30 m in width about 1.5 m. Thus the finishing of one window will manage no more than in hundred rubles. Toning and conventional materials are approximately the same. Of course, it is not necessary to acquire a film that is too long. Some suppliers sell it by running meters.

As you can see, the energy-saving film on the windows is quite easy to install. In this case the material is really very effective. The microclimate in the room with its use can be improved significantly. Change this material to new specialists advise at least once a year - in spring or autumn.