Place |
Name |
Characteristic in the rating |
1 | Mineral wool | Best all purpose insulation |
2 | Styrofoam | The most popular and affordable insulation |
3 | Extruded polystyrene foam (sandwich panel) | Modern insulation for slopes |
4 | glass wool | The most famous heater |
5 | Foam glass | The highest thermal insulation properties |
1 | Ecowool | The most environmentally friendly insulation |
2 | polyurethane foam | Ease of application, reliable installation |
3 | Penoizol | Vapor permeability, no expansion |
When building houses, our ancestors paid little attention to thermal insulation. Because of this, a lot of energy had to be spent on maintaining heat in the rooms. Yes, and it was not easy to find a suitable material with good thermal insulation qualities before. Today, all homeowners understand the need to insulate their homes, as energy prices are constantly rising. Thanks to the development of the chemical industry, many affordable and effective heat insulators have appeared on the construction market. They differ in price, installation method, technical parameters. Therefore, the choice has become richer and more difficult. What properties should the consumer pay attention to first of all?
- To create a cozy microclimate inside the building, you can insulate the outer or inner part of the building.For a private house, insulation from the outside looks optimal, and apartment owners are often forced to install thermal insulation inside the premises.
- The main criterion for a good insulation is low thermal conductivity. The lower the coefficient, the better the material retains heat inside the house. However, few people want to live in a warm but humid room. Therefore, the heat insulator is selected with good air permeability, but at the same time it should not let moisture in.
- Do not forget when choosing a material and safety. The insulation must be fire-resistant, resistant to biodestruction and environmentally friendly.
- The price factor often plays a decisive role. Sometimes you have to sacrifice some qualities due to a limited budget.
Our review includes the best heaters for the home. When compiling the rating, the following criteria were taken into account:
- affordability;
- specifications;
- scope;
- expert opinion;
- user reviews.
The best insulation in the form of plates and rolls
The most popular heaters are still traditional plates and rolls. They allow you to independently create a heat-insulating layer outside the house and inside, saving on the work of builders. At the same time, one should remember about the joints and cold bridges through which cold can penetrate into the house.
5 Foam glass
Average price: 985 rub. (0.27 sq. m., 0.027 cubic meters)
Rating (2022): 4.6
Foam glass is one of the most modern and effective heat insulators. Solid honeycomb panels are suitable for insulation of foundations, walls and roofs. In some Western countries, foam glass blocks are becoming the main building material used to build walls.In our country, the panels are usually attached from the outside to brick or concrete bases. Thanks to a set of useful properties, foam glass not only protects the house from the cold, but also from noise. The level of noise absorption reaches 56 dB. The material does not absorb moisture, is not subject to biodamage, and is resistant to large temperature changes.
Builders note such positive properties of foam glass as excellent thermal insulation qualities, environmental friendliness, strength, fire resistance, chemical and biological resistance, and durability. However, due to the high price, the material is not often used in private housing construction.
4 glass wool
Average price: 795 rub. (15 sq. m., 0.75 cubic meters)
Rating (2022): 4.7
Glass wool has been used in construction for a very long time. This heat-insulating material is obtained by melting minerals such as sand, dolomites, soda, limestone, as well as waste from the glass industry. Glass wool was especially popular in the construction of wooden houses. This is due to the reliable protection against rodents. And now wooden or frame buildings are insulated with glass wool. The material is supplied for sale in the form of plates and rolls. When working with these heat insulators, it is important to observe safety precautions, using goggles, a respirator and gloves.
Despite some archaism of glass wool, professional builders use it because of several advantages. It is fire resistance, excellent insulating ability, versatility, low price and ease of installation. The disadvantages of the material are the fragility of sharp fibers, strong shrinkage and danger to the body.
3 Extruded polystyrene foam (sandwich panel)
Average price: 573 rub. (1.25 sq.m., 0.0125 cubic meters. m.)
Rating (2022): 4.8
A lot of heat loss in the house occurs through window blocks. Therefore, when installing windows, builders insulate the slopes. A very effective heat insulator is a sandwich panel made of extruded polystyrene foam. It not only prevents heat loss, but also gives the window block a finished look. The panel consists of two thin layers of PVC, between which there is a 10 mm thick polystyrene foam. Slopes from such sandwich panels are not afraid of moisture, fungus or mold does not appear on them. For builders, the use of sandwich panels is the best option in terms of window installation speed. It is possible to hand over turnkey windows with slopes within one day.
Extruded polystyrene foam in the form of sandwich panels has become a popular heat insulator. Installers note such advantages as the speed of registration of window blocks, moisture resistance, environmental friendliness and durability. The disadvantages include the high price.
2 Styrofoam
Average price: 300 rub. (2 sq. m., 0.2 cubic meters)
Rating (2022): 4.8
Styrofoam is very popular in private housing construction. This is explained by the availability of the material and good insulating qualities. White and light panels are obtained by steam foaming of polystyrene. Experts consider water resistance to be one of the important advantages of polystyrene. Therefore, over the years, mold or fungus will not appear in the insulator. In addition, thermal insulation does not shrink over time, it is convenient and simple to mount panels, and it is quite easy to finish in the future. When choosing a foam, it is necessary to take into account the density of the proposed product.The material can be used for insulating wooden, brick, gas silicate walls, as well as laying it under siding.
The advantages of foam builders include moisture resistance, light weight, low thermal conductivity and ease of installation. Flammability, fragility and poor sound insulation become obvious disadvantages.
1 Mineral wool
Average price: 480 rub. (3 sq. m., 0.15 cubic meters)
Rating (2022): 4.9
The most versatile heat-insulating material, according to professional builders, is mineral wool. The insulation can be used both for external insulation and for internal insulation. With the help of this heat insulator, walls, partitions, floors and roofs are finished. Mineral wool is made from metallurgical slag or basalt by pressing and heat treatment. Therefore, often the material is called stone or basalt wool. Due to the fibrous structure, which is filled with air, a reliable protection against the penetration of cold masses into the house is obtained. Mineral wool is produced in the form of rolls or plates.
For a long time of existence, mineral wool has found many adherents. They note such material advantages as affordable price, low thermal conductivity, durability, environmental friendliness and fire resistance. Of the shortcomings of the insulation, it is worth highlighting hygroscopicity.
best spray insulation
Continuous thermal insulation is gaining popularity. It can be created using sprayed materials. This type of insulation does not have joints and cold bridges. Only for applying a heat insulator requires special equipment.
3 Penoizol
Average price: 1500 rub. (1 cubic meters)
Rating (2022): 4.7
Penoizol has become one of the most popular liquid heaters. It is a urea-formaldehyde foam, which is sold in cylinders. When applied to building structures, it hardens at temperatures above +15°C. Experts consider vapor permeability to be one of the most valuable qualities of penoizol. In addition, unlike polyurethane foam, this heat insulator does not expand when it solidifies. Therefore, the material is often poured into brick walls, frame structures or under siding. Experts highly appreciate the fire safety of penoizol, it does not burn, but melts without releasing toxic substances.
Builders consider the main advantages of a liquid heat insulator to be a good coefficient of thermal conductivity, high vapor permeability, and fire safety. However, the porous structure must be protected from moisture penetration, the heat insulator shrinks over time, and a special apparatus is required for application.
2 polyurethane foam
Average price: 450 rub. (1 l)
Rating (2022): 4.8
The two-component liquid compound is polyurethane foam. It is easy to apply and is reliable installation. The heat insulator is produced in two modifications. Closed-cell polyurethane foam has a lower coefficient of thermal conductivity and water absorption. And the open-cell variety has a high vapor permeability. Therefore, depending on the type of thermal insulation, you should choose the most suitable sprayed insulation. The material can be applied both on a brick wall and on a wooden beam due to excellent adhesion. It is important to take into account the expansion coefficient, which is 1 to 30 for closed type and 1 to 90 for open-cell polyurethane foam.
The advantages of the material experts include good adhesion to different surfaces, low heat and sound conductivity, environmental friendliness and durability. But unlike penoizol, the cost of this insulation option is much higher.
1 Ecowool
Average price: 535 rub. (15 kg)
Rating (2022): 4.8
Ecowool has now become the most environmentally friendly and fashionable heat insulator. It can be used for insulation of floors, walls and ceilings. Ecowool is produced from waste paper and paper waste, which makes the material absolutely harmless. Although it should be noted that some manufacturers add antiseptics and fungicides to protect against microorganisms. Therefore, the environmental friendliness of products may differ. When insulating the floor, ecowool can simply be scattered in an even layer, and special equipment is used to apply it to the walls. A paste is added to the paper base, and when sprayed onto a brick or wooden wall, the heat insulator sticks securely.
Ecowool has a number of important advantages. This is environmental friendliness, breathability, vapor permeability, the formation of a homogeneous coating without cold bridges. The disadvantages include caking, the need to use special equipment.