Technical characteristics of thermal insulation mats
When building and renovating a house, an important component is to carry out competent thermal insulation. An important point in this matter is the choice of insulation. The range of such materials on the modern market is quite wide. It also presents universal products suitable for complex thermal insulation of buildings. Insulation mats are one of them.
Description and specifications
Today, thermal insulation mats are very popular with consumers. They have an affordable price, do not create problems during installation, which you can do yourself, and also have a set of high technical characteristics.
There are regular and stitched mats. The stitching gives additional strength to the products. Such materials can have galvanized steel mesh, and reinforced foil based on fiberglass is glued to one side. Experts note that when using heat-insulating mats, heat loss is reduced by about a third.
As for the technical characteristics of the product, it should be noted that if there is an outer shell made of glass wool, its heat resistance can be up to 500 degrees. The standard insulation thickness is 18 millimeters. The products have springs and other components that are made of stainless steel, which guarantees their strength and long-term operation. In addition, other types of clamps can be used.
Regardless of what material the products are made of, they are most often used for thermal insulation of roofs. Thicker mats can be used for floor insulation, but they should only contain basalt fiber. Glass wool insulators are used when working with ceilings, including hinged ones. Wired mineral wool mats are popular for thermal insulation of roofs with a large area, for example, in entertainment centers.
Varieties
Thermal insulation mats can be divided into 2 groups depending on the material of manufacture. They can be mineral wool and fiberglass. Let's consider these types in more detail.
Basalt mats
They are also mineral wool mats. Today it is the most popular thermal insulation material. The base fibers are intertwined and have a crystalline structure.
Mineral wool products can be produced both in the form of mats and in the form of rolls. The mats are thicker and more resilient and have better thermal insulation properties. Moreover, it is the mats that are used when working with loaded structures.
This material is excellent for thermal insulation of plaster and ventilated facades, as well as roofs, floors, ceilings, walls and balconies. Basalt mats have low thermal conductivity, do a good job of soundproofing a room, and are resistant to decay processes, mold and mildew. In addition, when in contact with fire, they will melt rather than burn. At the same time, mineral wool mats do not create problems during installation, have an affordable price, and their service life is about 50 years.
If we talk about the shortcomings, one cannot fail to note the lack of moisture resistance.In this case, this is an important point, since when liquid gets on the product, it loses its thermal insulation properties.
Therefore, when working with such mats, it must be borne in mind that their installation must necessarily include the installation of waterproofing and vapor barrier materials. This is necessary to protect the insulation.
Fiberglass mats
Glass wool mats are very popular when carrying out interior work on the thermal insulation of a room. They are often used to insulate interior partitions. When using glass wool products in office premises, it is recommended to sew them into plasterboard walls. In this case, it is possible to achieve not only excellent thermal, but also sound insulation of the required area.
One of the main differences and an undoubted advantage is the low weight of fiberglass mats. This makes it possible to use these materials when working with suspended ceilings.
Currently, the use of glass staple fiber mats and slabs is gaining popularity. Materials are manufactured using the latest technologies, their technical characteristics are higher. In addition, such mats are much more convenient to transport, they do not prick and do not cause inconvenience with tactile contact.
All pierced mats can be classified according to their design features. They can be on metal mesh, fiberglass or fabric, plastic wrap or without lining.
Advantages and features
Among the undoubted advantages of mats of any kind, it is worth noting that the financial costs of heating the premises are significantly reduced. The products are non-toxic, they do not emit harmful substances during operation. Materials are resistant to high temperatures and do not lose their qualities and properties even after prolonged exposure. In addition, the room heats up much faster and the heat is retained for a long time.
Products made from materials of any kind do not actually burn or ignite. They are environmentally friendly and harmless to health. They can be applied with plaster and paint mixtures, as well as finishing in other ways.
Quite often, the question arises about the need to use heat-insulating mats if you plan to put a warm floor in the room. It should be noted that in the absence of an insulator, heat will go into the concrete base, and this will certainly affect the financial costs of the user.
Foil mats are one of the insulation options. They are based on foamed polyethylene, and the foil is applied to one of the sides. Also foil mats can be equipped with a protective coating.
It is advisable to use this type if the floor is the main source of heat supply to the room. In the same case, an excellent option would be to use flat polystyrene foam mats, which withstand mechanical stress and practically do not deform.
Profile mats are also popular among consumers. They are based on dense polystyrene foam. The surface is equipped with cubic or cylindrical projections. They can be both simple and with the application of a vapor barrier film.
Subtleties of installation
If the roof has rafters as a supporting base, the insulation must be placed between them. An important point is the equipment of the vapor barrier, as well as the waterproofing of the material. Condensation can form on surfaces, and contact with it or other liquids becomes detrimental to basalt mats and leads to a loss of their operational properties. The protective film can be easily attached to the base using a conventional construction stapler.
The outer side of the insulation is covered with a waterproofer. It needs to be placed on a crate fixed to the rafters.
If it is necessary to insulate the roof covering on a building with a large area, the mats must be laid in a checkerboard pattern and in 2 layers. Roofing material is placed on top of them.
If basalt mats will be used for external wall insulation, for their long-term operation it is necessary to equip a ventilated facade. In this case, before carrying out work, you should pay attention to the weather conditions. Rain and high humidity can adversely affect materials. When interior decoration, it must be borne in mind that these products are not recommended for use on suspended ceilings due to their severity.
Summing up, it is worth noting that thermal insulation mats of all types are an excellent material for warming a room. In addition, their installation is quite simple, and you can even do it yourself. For this, the main thing is to adhere to the instructions and basic recommendations of specialists.
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