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» Advantages and disadvantages of polystyrene foam insulation of the “Therm” line. Knauf Insulation Expert Series

Advantages and disadvantages of polystyrene foam insulation of the “Therm” line. Knauf Insulation Expert Series

The material has good performance characteristics and high quality. This mineral wool does not contain harmful impurities and is considered an environmentally friendly thermal insulation material that can be used in children's rooms and medical institutions.

Types of insulation

Thermal insulation materials are widely used in both private and multi-storey buildings. The main requirement for any insulation is low heat conductivity. Only in this case will it be possible to ensure a healthy microclimate in residential premises.

If you compare standard insulation with brickwork, it will conduct 15-18 times less heat. It is not surprising that installing such material on the floor, walls and ceiling can significantly save on heating costs. And in summer period the insulation provides the effect of a thermos - a comfortable temperature remains inside the house or apartment, which reduces the load on operating air conditioners.

Most often used in construction work:

Polystyrene foam or expanded polystyrene is the most economical material in terms of price, which is quite popular among owners of private houses and apartments. Working with him is easy and simple. The only significant drawback is its rapid flammability in an open fire.

Glass wool is mainly used for insulation of non-residential attic space and various communications. It has a good water-repellent effect, but the spread of fungus and mold is possible.

Penoplex or EPPS (extruded polystyrene foam) is a type of polystyrene foam that has undergone special processing. It is durable - some samples can easily withstand loads of up to 40 tons and are used in the construction road surface. In construction it is used for insulation of foundations, interfloor ceilings, ceilings, walls and floors.

Stone or basalt wool refers to mineral insulation materials that are environmentally friendly. It is this kind of high-quality insulation that Knauf mainly produces. This is the most common thermal insulation material in low-rise construction. It does not burn, “breathes” and at the same time does not let heat out.

Advantages

Insulation from this brand pleases with abundance positive characteristics:

  • they have a low thermal conductivity coefficient;
  • provide very high-quality sound insulation, which will undoubtedly be appreciated by residents of houses located near busy highways;
  • belong to non-combustible materials - in the event of a fire, the insulation begins to melt at a temperature of 800-900 degrees;
  • are distinguished by their biological stability - rodents and insects are not afraid of such material; they will not want to live in stone wool;
  • they are convenient to work with - the wool fibers are quite soft, odorless and do not emit any impurities (unlike glass wool, for example);
  • easy to transport - easily compressed and then restored to shape;
  • have little weight and are sufficiently resistant to deformation;
  • characterized by a long service life (up to 40-50 years), provided correct installation;
  • provide an opportunity to save on fuel winter period;
  • They are environmentally friendly - the manufacturer does not use dyes or other chemical additives (the branded insulation has a brown tint).

The only disadvantages include, perhaps, high cost. Not every owner can afford German quality.

Combined varieties of mineral wool have glass fiber in their structure. This material is cheaper, but has all the disadvantages of glass wool. For example, it is dangerous to install it without protective clothing and gloves.

Where is it used?

Scope of use thermal insulation materials from Knauf is quite wide:

  1. Mineral wool is used for internal and external wall insulation. True, if placed outdoors, you will have to provide reliable protection insulation against precipitation and steam coming from the house.
  2. Used for heat and sound insulation of floors. This material performs especially well when working with interfloor ceilings.
  3. With its help, they protect houses from heat loss through the roof. Moreover, both a non-ventilated installation method and installation with ventilation gaps can be used. And you can work with pitched and flat roofs.
  4. They are used for thermal insulation of balconies, loggias and attics - rigid mineral wool slabs practically do not shrink.
  5. They insulate the basement floors and foundations of buildings, which protects buildings from soil heaving.

Popular brands

For the work of professional builders, mineral wool from the Insulation line is used. This brand has sufficient elasticity and can be used for external insulation of industrial, residential and public facilities.

Popular types:

“Thermo Plate 037” - as the name suggests, it is a tile material. Suitable for working with roofs, ceilings and floors, and external walls. The insulation has excellent insulating characteristics. Can be used to retain heat in a room, provided that non-residential utility areas are adjacent to it.

  • Dimensions: 1,250 by 600 mm, thickness 5 or 10 cm. One package can contain 24 or 12 slabs. This amount is enough to insulate an area of ​​18 or 9 square meters. meters, respectively. Density 15 kg per cubic meter.

"Thermo Roll 040" is produced in the form of semi-rigid mats designed to work with horizontal planes. Such material cannot be subjected to heavy loads. Most often it is used in attics, roofs, floors and interfloor ceilings, placed in the space between the joists.

  • Dimensions: 10,000 by 1,200 mm, thickness - two layers of 5 cm. One package contains material sufficient to insulate 24 square meters. meters of area. Density 11 kg per cubic meter.

“Acoustic Partition” is available in the form of slabs and mats. It has very high sound absorption and elasticity. Used in frame construction(placed inside sandwich panels). One package contains insulation designed for 18.3 square meters. meters. Thickness – two layers of 5 centimeters each. Density 15 kg per cubic meter.

“Pitched Roof” is a brand developed for pitched wooden roofs and attic floors (placed on joists). Available in the form of mats and slabs. There are four popular varieties:

  • Thermo Roll 037A with a width of 1,200 mm, a length of 5,500 or 9,000 mm, and a width of 10 (two of 5) or 15 centimeters.
  • Thermo Plate 037A with a width of 610, a length of 1,250 mm, and a thickness of 5 or 10 centimeters.
  • Thermo Plate 034A with a length of 1,250 mm, a width of 570 or 610 mm, and a thickness of 5 or 10 centimeters.
  • Thermo Roll 034A with a width of 1,200 mm, a length of 5,000 mm, and a thickness of 5 centimeters.

The density of all varieties of “Pitched roofing” is 15 kg per cubic meter.

"Facade" is a brand intended for finishing interior walls made of brick. The plates have good elasticity. And thanks special technology production almost does not absorb moisture. Can be used in any building that has a multi-layer wall structure.

Popular types of slabs:

  • 034A with a width of 600, a length of 1,250 mm, and a thickness of 5, 7 and 10 centimeters. Density 25 kg per cubic meter. One package can contain 6 or 12 slabs. This amount is enough to insulate 4.5 or 9 square meters. meters, respectively.
  • 032A with a width of 600, length of 1,250 mm, thickness of 5, 7 and 10 centimeters. This brand has a higher density than the previous one - 34 kg per cubic meter. The package contains 4 or 8 slabs, sufficient to insulate 3 or 6 square meters. meters.

The second line known on the market is intended for private construction and is called “TeploKnauf”. This mineral wool can be used for facade work, thermal insulation of partitions, roofing, internal insulation walls

Popular types:

“Cottage+” (slabs) and “Cottage” are insulation that solves three problems at once: heat preservation, sound insulation and moisture protection. Available in the form of rolls and slabs. Accordingly, such insulation can be placed on walls or internal partitions. Or use it in roll form for thermal insulation of ceilings or floors.

Main characteristics:

  • Slab dimensions: 1,230 by 610 mm, thickness 10 cm. Total area 6 sq. meters. There are 8 slabs in one package.
  • Dimensions roll material: 6,148 by 1,220 mm, thickness 5 cm. The package contains two rolls, designed for an area of ​​15 square meters. meters.

“Dom+” and “Dom” are very elastic materials that ensure complete adherence of the thermal insulation layer to the base.

Main characteristics:

  • The “House” has dimensions of 1,230 by 610 mm and a thickness of 5 cm. The package contains 16 slabs with total area 12 sq. meters.
  • “House+” has dimensions of 6,148 by 1,220 mm and a thickness of 10 cm. The package contains 8 rolls with an area of ​​6 square meters. meters.

"Dacha" is a material intended for thermal insulation of attics and interfloor ceilings. Available only in roll form.

  • Dimensions: 7,380 by 1,220 mm, thickness 5 cm. The package contains 2 rolls with a total area of ​​18 sq. meters.

Expanded polystyrene from Knauf

In addition, the brand produces polystyrene foam insulation in a line called Knauf Therm. The slabs have a standard size of 120 by 100 mm.

Popular varieties:

  • FLOOR for working with plinths, foundations and blind areas. The material has increased strength - it can withstand loads of up to 14 tons per square meter.
  • "Facade" for insulating external walls. Most often, this brand is used for wet facades built without a frame.
  • Roof - a type of polystyrene foam designed for insulation flat roofs. Excellent for reinforced concrete, concrete and corrugated floors.
  • “Walls” is a brand designed to work with any walls and internal partitions. Can be used as a filler for frames.
  • Roof NL is designed to work with any type roofing(flat or sloped).
  • Concrete is a brand designed for insulating floors and floors. The material can withstand loads of up to 10 tons per square meter.

And this is only a small part of the polystyrene foam insulation from Knauf!

How to choose?

To select high-quality insulation that fully complies with specific operating conditions, you must contact hardware store. Experienced consultants will help you do everything necessary calculations and will advise the best option.

The price will depend on the type of thermal insulation, its quantity and the size of each slab (roll or mat), as well as the area of ​​application. Additionally you will need dowels and polyurethane foam, vapor barrier and waterproofing film.

Preface. Knauf mineral wool is famous for its rich assortment of excellent quality. It is very important that Knauf mineral wool consists of natural components, which means it is safe and will not cause allergies or illness. Modern insulation materials Knauf technical characteristics and reviews are only positive and leave many of their competitors far behind. Read this article about the advantages Knauf insulation materials, about popular types and technical characteristics of Knauf mineral wool.

Advantages of Knauf insulation

1. The thermal conductivity coefficient of Knauf mineral wool is low, due to which in the most very coldy the house manages to retain heat.

2. The level of sound absorption is high, so KNAUF mineral wool is good to use for soundproofing rooms from irritating street noise.

3. Resistance to fire, according to the fire resistance class, the insulation belongs to non-combustible materials (NG), protecting against the spread of fire.

4. The slabs of the material weigh very little, and after long-term use the material does not shrink, and the material lasts up to 50 years.

5. The insulation is easy to install; working with such material is a pleasure. The technology for installing insulation is no more complicated than laying a Knauf superfloor on a wooden floor with your own hands.

7. The manufacturer does not use dyes during production. The insulation is environmentally friendly and safe.

Mineral wool Knauf. Specifications

There are two main lines from the insulation manufacturer Knauf. The first is called KNAUF Insulation and it is intended for use by professionals. And the second line of products, called “TeploKnauf”, are intended for insulation by individual developers - for independent insulation of floors and walls on balconies, insulation of walls and floors in apartments and facades of private houses.

Knauf insulation specifications. Application in construction

1. Technical characteristics of HeatKNAUF Cottage

Properties of Knauf cottage thermo plate-037, thermo roll-037: density

Mineral wool TeploKNAUF Cottage are made using “three in one” technology - they retain heat, protect from noise and do not let a drop of moisture into the room. Mineral wool TeploKNAUF Cottage is suitable for insulating roofs, walls and internal partitions. The material is sold in rolls and slabs 5 centimeters thick and measuring 123 by 61 cm. “TeploKNAUF Cottage+” with a slab thickness of 10 cm is only available in the form of slabs.

2. Technical characteristics of TeploKNAUF House

Properties of Knauf House: density, thermal conductivity

Mineral wool TeploKNAUF The house is made using a promising technology called “3D elasticity”. Thanks to its use, materials are able to adhere tightly to the insulated surface, which leaves no chance for the appearance of cold bridges. “TeploKNAUF House+” with a slab thickness of 10 centimeters can be used more economically than making two layers of heat insulation, 5 centimeters each, the old fashioned way.

3. Technical characteristics of TeploKNAUF Dacha

Properties of Knauf Dacha thermo roll-044: density, thermal conductivity

Mineral wool TeploKNAUF Dacha is produced only in the form of rolls, which are convenient for insulating dachas (attics and floor ceilings), as well as small garden houses. TeploKNAUF Dacha products are convenient to use for thermal insulation of a summer kitchen, insulation wooden veranda, barn or other outbuilding on suburban area. The area of ​​the material in the package is 18 square meters.

KNAUF Insulation for professionals

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1 . Knauf Thermo Plate 037 is available in the form of slabs that can be used to insulate roof slopes, house walls, attic floors, etc. It is good to insulate floors on joists with material. Knauf Insulation Plate 037 perfectly absorbs all sounds, suitable for soundproofing internal partitions and external walls in apartments or private houses.

2 . Knauf Thermo Roll 040 is produced in the form of mats that are rolled into rolls. This provides convenience when loading and delivering material. And Knauf Insulation Thermo Roll 040 is usually used when insulating horizontal planes - attic floors and ceilings between floors.

3 . Knauf Acoustic Partition – mineral wool is produced in the form of slabs and mats. The advantage is high elasticity and increased sound absorption capacity. Knauf Insulation Acoustic Partition complies with the requirements of SNiP 23-03-2003 (“Noise Protection”). The sound insulation results when using the material are impressive.

4 . Knauf Pitched Roofing is produced in the form of slabs and mats using latest technology Aquastatik. Moisture absorption is minimal; it is used to insulate pitched roofs and floors in attics. Knauf Insulation Pitched Roofing is available in four types, differing in size and characteristics.

5 . Knauf Facade comes in two types - Thermo Plate 034A and Thermo Plate 032A. Both types do not absorb moisture well, thanks to Aquastatik technology and have high elasticity. The main purpose of Knauf Insulation Facade is to serve as internal insulation for walls with cladding or walls consisting of several layers.

Without a doubt, the name of this company is known to anyone who has ever been seriously involved in construction or finishing. In Russian construction market There is a very wide range of materials from the Knauf company, and all of them are in constant high demand, since they are, one can safely say, a kind of standard of quality.

However, in most cases the Knauf brand is strongly associated with materials for finishing works– these are dry and ready-to-use building mixtures, soils, plasterboard systems with all the elements necessary for them, kits for “dry screeds” and other similar products. Meanwhile, the company also produces a very wide range of high-quality thermal insulation materials.

Knauf insulation, technical characteristics and types of which will be discussed in this publication, is one of the most optimal options for the construction of private houses, since such thermal insulation is distinguished by the naturalness of its components and an increased degree of safety for human health. And, of course, when choosing any building materials An important criterion to which primary attention is always paid is the reputation of the manufacturer. Well, in terms of high reputation and quality guarantees for its products, Knauf is certainly “ahead of the rest.”

The Knauf company traces its history back to 1932 - it was founded by the Knauf brothers in Germany and at first bore the very long name “Reinische Gipsindustri und Bergwerksunternemen”. Even from the name it is clear that the original direction of duration was associated with production plaster mixtures from plaster. As this private enterprise developed, its product range gradually expanded, and in 1949 a new plant for the production of construction materials was opened in Bavaria. gypsum mixtures. In 1958, another “technological breakthrough” followed - the first production of sheets of the now so well-known plasterboard opened.

Since the 70s of the last century, the assortment of the Knauf company has gone beyond just gypsum products - mixtures using cement and lime are widely represented, the construction chemicals it produces and ready-made structural parts are gaining popularity. Well, the next stages in development are the development and implementation of the production of high-quality thermal insulation from fiberglass, basalt fiber, and foamed polystyrene.

The Knauf company came to Russia with its investments in production development in 1993. This was followed by other countries of the post-Union territory - representative offices and production lines were opened in Kazakhstan, Moldova, Uzbekistan, Azerbaijan and Ukraine.

As a result, the company has grown from one small family-owned enterprise into the world's largest manufacturer of building materials. The transnational Knauf group of companies today includes more than 200 factories located in 37 countries in Europe, Asia, North and South America. On the territory of the Russian Federation, the products of this brand are produced at enterprises in Chelyabinsk, St. Petersburg, Novomoskovsk, Krasnogorsk, Kungur and other cities.

The obvious conclusion is that the company values ​​​​its reputation very much and tries to fully support the popularity of its products. Therefore, products with the Knauf brand have occupied one of the leading positions in the construction markets of the world for many decades, deserve every possible trust and never “stay on the shelves.”

It is also interesting that Knauf invests considerable funds in charity and social projects. Thus, the company invested in the reconstruction of the historical church of Tyutchev’s estate “Ovstug”, sponsored the Prize named after. V.A. Zhukovsky for the best translation of a literary or humanitarian work from German into Russian, actively promotes other projects in the field of culture, architecture, and social policy.

So, as mentioned above, one of the areas of modern production activity of the Knauf company is the production of various types of high-quality thermal insulation. Let's turn to this issue.

Varieties of Knauf insulation based on material of manufacture

Knauf insulation materials can be divided according to several criteria. Therefore, in order to make a choice, you need to consider them in more detail.

The first criterion is the material of manufacture. So, the insulation of this nonsense can be made of polystyrene foam, or have a mineral fibrous structure.

  • The “Therm” line of insulation products is the company’s expanded polystyrene thermal insulation « Knauf » , the products of which undergo special processing and therefore differ from traditional slabs of this material manufactured by other manufacturers. Insulation from this line is widely used in private and industrial construction for thermal insulation of walls, ceilings, roofs, foundations, balconies and loggias, and even road surfaces.
  • “Heat Knauf” is a line of insulation materials made from fiberglass and basalt fiber and used in private construction for thermal insulation various parts Houses.
  • "Knauf Insulation" - insulation materials positioned as professional thermal insulation made from basalt fiber. This type of insulation is also divided into several types, intended for use on various building structures.

Let's move on to a more detailed consideration of the characteristics of various types of insulation, to a more substantive division of them by area of ​​application.

Insulation materials "Knauf Therm" based on polystyrene foam

"Knauf Therm" - technical characteristics and areas of application of insulation

Knauf Therm rigid boards are produced using the same technology as other foam insulation made of pressed foam polystyrene. However, implementing the concept of maximum concern for consumer health and the preservation of the environment, Knauf technology developers have successfully replaced some toxic ingredients with completely safe components.

For example, the manufacturer abandoned chlorine-containing compounds, which are almost always included in the foam of other manufacturers, since these components significantly simplify the process of producing such insulation. In addition, these products can be considered safe, since they do not contain aldehyde and phenolic compounds, which emit toxic fumes that are extremely harmful to the health of those living in the house.

The general operational and technical characteristics of Knauf Therm polystyrene foam thermal insulators are as follows:

  • The thermal conductivity coefficient, depending on the specific product and its operating conditions, lies in the range of 0.31÷0.42 W/m×˚С.
  • Density – 10 ÷ 25 kg/m³.
  • Compressive strength – 20÷170 kPa.
  • The operating temperature ranges from – 135 to + 80 ˚С.
  • The vapor permeability coefficient is 0.02÷0.03 mg/(m×h×Pa).
  • The moisture absorption coefficient for 24 hours is 0.8÷2.0% by volume.
  • Flammability class G1÷G3. Thanks to the treatment of Knauf polystyrene foam boards with modern fire retardants, they are a low-flammability, self-extinguishing heat insulator.

The slabs are sold in polyethylene packaging. protective film. Due to their low weight, they are easy to transport, carry, lift to floors, and install.

Advantages and disadvantages of polystyrene foam insulation of the “Therm” line

Before moving on to the technical aspects of Knauf Therm thermal insulation, it makes sense to consider its “pros” and “cons”. Such a review, by the way, is also capable of very “colorfully” characterizing the insulation from many important aspects, since not everyone understands the dry numbers of tabular parameters.

So, polystyrene foam insulation from Knauf is widely popular due to its many advantages. These include:

  • Low thermal conductivity expanded polystyrene is the most important property for insulation. Thus, the heat-insulating qualities of this material, which has a thickness of 120 mm, can be compared with the same parameters of a brick wall of 450 mm or concrete structure 2100 mm thick.
  • Moisture resistance. Expanded polystyrene practically does not absorb or allow moisture to pass through, so it is well suited for insulating areas of a building such as the foundation, plinth, facade and roof. Due to the fact that water does not penetrate into the structure of the slabs, it is not able to have a destructive effect on the material and reduce its thermal insulation properties.
  • Small specific gravity. Knauf Therm slabs, despite significant geometric dimensions– quite light, due to the fact that their structure consists of almost 98% air. Due to its low weight, this insulation will not weigh down the load-bearing structures or create additional load on the foundation of the building. The issues of loading and unloading, transporting material and delivering it directly to the work site are not particularly problematic. No reinforced fasteners are required for fixation.
  • Sufficient mechanical strength for compression and resistance to corresponding deformations allows the use of such insulation for thermal insulation of load-bearing or loaded structures. For example, special slabs are excellent for thermal insulation of floors under screed and for creating “warm floors”.
  • Wide operating temperature range suggests that the material will function perfectly both at extremely low temperatures (without theoretically possible limitations) and at elevated temperatures, reaching up to 80 degrees, and at a short time– and up to 95 degrees.
  • Simplicity of installation work allows even an inexperienced master to carry them out. The slabs are easily marked and cut using a regular hacksaw, sharp stationery or construction knife with replaceable blades.
  • Low toxicity. Due to the exclusion of a number of potentially hazardous components from the original component composition, Knauf polystyrene foam does not emit emissions under normal operating conditions. environment harmful substances.
  • Affordable price. Pressed polystyrene foam boards traditionally belong to the category of the most affordable thermal insulation materials among all insulation materials presented on the construction market.

Despite all the numerous and very significant “advantages” of this material, it has no less significant “cons”. However, Knauf technologists, as far as possible, using innovative technologies, have reduced the negative aspects that are inherent in foam plastics from other manufacturers.

So, the disadvantages of polystyrene foam boards include the following qualities:

  • Low resistance to open fire. This material belongs to the G3 flammability class. This, however, is not the highest degree of flammability, that is, the material is capable of “resisting” an open flame for a certain time, but nevertheless...

Thanks to modern materials and their processing technologies, the developers of Knauf Therm managed to make the insulation of this line self-extinguishing (according to the manufacturer, in the absence of contact with fire, the insulation instantly extinguishes on its own) However, even despite such innovations, at temperatures of the order of 300÷450 degrees, depending on its density, the material, when melted, is capable of becoming a fire spreader itself. At the same time, polystyrene foam, unfortunately, when burned also releases extremely dangerous gaseous products that can cause irreparable damage to human health.

  • Low level of sound insulation. This quality of polystyrene foam is significantly inferior to insulation materials made with a fiber structure. True, it is possible for him to muffle quiet knocking and vibration, but a layer of polystyrene foam slabs is not able to contain acoustic waves - it does not reflect or absorb them, and in some cases even becomes a resonator, turning into a kind of “drum”.
  • Low resistance to many aggressive chemical solutions. When solvents, alkalis or acids get on the boards, the structure of the material is very quickly destroyed, the insulation is deformed, and loses its thermal insulation qualities.
  • Low resistance to ultraviolet radiation. Expanded polystyrene installed on the external surfaces of the building must be covered with a layer of finishing material as quickly as possible, since Sun rays destroy its structure.
  • Low vapor permeability. Polystyrene foam is not a “breathable” material, and the lack of free movement of water vapor can lead to condensation between the insulating layer and the wall of the building - if they are incompatible in this parameter, as well as if installed incorrectly. In any case, this imposes certain restrictions on the use of Knauf Therm as thermal insulation in certain construction areas or requires a specific approach to the design of the insulating “pie”.
  • Susceptibility to damage by rodents. Expanded polystyrene does not provide any nutritional value to mice or rats, but is also not toxic to their bodies. The structure of the slabs allows these animals to easily damage the thermal insulation, and in products that are thicker, mice gnaw holes and even sometimes set up their own “dens.” Therefore, having chosen this material for external insulation of the lower part of the foundation and plinth, it must be reliably protected with a durable decorative and finishing layer that will be too tough for rodents.

Types of polystyrene foam thermal insulation of the Knauf Therm line

The Knauf Therm line is divided into several groups of insulation materials, which are designed for thermal insulation of various structural elements of a house.

  • "Knauf Therm Roof" ("Roof") are materials used for thermal insulation of roofs, interfloor and attic floors. In turn, this group of expanded polystyrene is divided as follows by area of ​​application:

— “Roof” is used for insulating flat roofs;

— “Roof NL” for pitched structures;

— “Roof Light” for insulation ceilings from inside the building.

Such slabs are manufactured in widths from 200 to 1200 mm, lengths from 600 to 3000 mm, thicknesses from 20 to 1000 mm (at the customer’s request) in increments of 10 mm. The material has a compressive strength of 100 kPa, a thermal conductivity coefficient of 0.039 W/m×°K, and a density of 17.0 kg/m³.

  • "Knauf Therm Wall" ("Wall") – as the name implies, this insulation is usually used for thermal insulation of walls frame buildings, in ventilated facade systems. The slabs are produced in widths of 1000 mm, lengths of 1000÷1200 mm, thicknesses from 50 to 200 mm. The material has a compressive strength of 40 kPa, a thermal conductivity coefficient of 0.044 W/m×°K.
  • "Knauf Therm Facade"– slabs intended for external thermal insulation of walls, for installation in ventilated facades, as well as using the “wet facade” technology, that is, for further plastering with subsequent finishing decorative plaster, staining facade paints or tiling. Facade slabs are produced in widths of 1000 mm, lengths of 1000÷1200 mm, and thicknesses of 20.50, 100 and 150 mm. Compressive strength - 100 kPa, thermal conductivity coefficient 0.038 W/m×°K, density 17.0 kg/m³.
  • "Knauf Therm Floor" ("Floor") – used for insulation of floors and ceilings and is designed for increased compressive load. The material does not shrink, so it can be used both in residential premises, where it will experience a small load, and in garages, where the pressure on it will increase significantly. This insulation has one of the highest compressive strength values, which is 120 kPa. Thanks to this property, after its installation, you can immediately equip the reinforced concrete screed. The resulting structure, with high-quality concrete and compliance with the technology for pouring it, will last several decades without repair. Products are produced in widths of 1000 mm, lengths up to 3000 mm and thicknesses from 20 to 600 mm (in increments of 10 mm) and have a thermal conductivity coefficient of 0.038 W/m×°K, density 20.0 kg/m³.

If the insulation is installed in a room with little traffic or other dynamic load, then slabs can be used in this capacity "Knauf Therm Concrete", which is designed for a load of 1.0 kgf/cm². In this case, you will be able to save money, since the price of this material is slightly lower than the previous option.

  • "Knauf Therm Warm floor" – the surface of this material has a specific relief, which is designed for convenient installation of the contours of warm water floor pipes between its bosses.

This heat insulator has its own technical performance characteristics, which include the following indicators:

— tensile strength – 140 kPa;

— vapor permeability – 0.032 mg/(m×h×Pa);

— thermal conductivity coefficient – ​​0.038 W/(m×°K);

— density – 140 (kg/m³).

The slabs are manufactured in a linear size of 1200×600×47 mm, in packaging ( cardboard box) there are 10 products that are designed to cover 7.20 m², the volume of material is 0.338 m³.

  • "Knauf Therm Compack" is universal insulation for internal insulation, so it can be used for all surfaces of residential premises, since a compressive strength parameter of 0.6 kgf/cm² is quite sufficient for this. However, this material is also suitable for insulating facades and basements, as well as other structural elements that do not require heavy loads.

"Knauf Therm Compack" have the following characteristics:

— tensile strength – 0.07 MPa;

— vapor permeability — 0.032 mg/(m×h×Pa);

— thermal conductivity coefficient — 0.032 W/(m×°K);

The slabs are produced in linear dimensions of 1000×600×50 mm.

  • "Knauf Therm Perimeter 5 in 1" is an innovative material that has increased strength and is intended for insulation of floors, foundations and walls. The slabs are produced in 600 mm width, 1000 mm length and 50 mm thickness. The material has a compressive strength of 170 kPa, a thermal conductivity coefficient of 0.038 W/m×°K, and a density of 23.0 kg/m³.

This type of thermal insulation has the highest technical and operational characteristics of all polystyrene foam boards from this manufacturer. The material is produced using special technologies developed by the company’s specialists, so they are not available to other manufacturers. Thanks to these developments, the slabs are able to withstand loads of 1.5 kgf/cm², so they are suitable for insulating any areas of the structure, including garage floors, as well as rooms with high intensity dynamic loads.

In the production process of such plates, cutting of blanks is not used, that is, the products are immediately pressed into the desired configuration. This means that there are practically no damaged granules in polystyrene foam. Besides. The panels are equipped with a stepped edge, which ensures seamless installation of thermal insulation, and the slabs themselves have marking lines, which is also an excellent aid in work.

Insulation “Knauf Therm Perimeter 5 in 1” usually has an additional letter designation, which specifies the recommended area of ​​application:

D- this product option is excellent for load-bearing structures, such as rafter systems, main walls and foundations buried 6000 mm into the ground.

C- slabs used for seamless external structures for decorative plaster. The surface of the products has good adhesion to construction mixtures, made on different bases, so finishing them will be quite simple.

F- material for insulation of walls, floors, foundations and basements.

Fiber insulation from Knauf

Advantages and disadvantages of Knauf mineral wool insulation

When choosing thermal insulation material for different applications, almost all developers purposefully look for an option that will combine the maximum amount positive qualities. The insulation should ideally be vapor-permeable, that is, “breathable”, made from environmentally friendly components, that is, not emit fumes harmful to humans, and most importantly, have minimal thermal conductivity. All these qualities are possessed by the fibrous insulation materials of the Knauf company, the range of which is quite wide and designed for use in different conditions operation of building structures.

If we consider each of the advantages separately, they will be characterized as follows:

  • Low thermal conductivity insulation materials « Knauf » reliably retains generated heat in residential premises, which allows achieving comfortable temperatures at any time of the year, with very significant energy savings.
  • High level of vapor permeability mineral wool materials contribute to the creation of favorable microclimate with a normal level of humidity, which reduces the risk of the appearance and development of colonies of fungus or mold on the walls and at their joints with the ceiling.
  • Non-flammability mineral insulation. Similar thermal insulation materials « Knauf » belong to the NG class (non-flammable), which allows them to be used for thermal insulation in any type of building.
  • High level of sound absorption makes this material an excellent solution for soundproofing a home from external noise.
  • Relatively light weight mats and rolls of insulation allows you to transport and install them yourself, without resorting to outside help. In addition, the insulation does not overload the supporting structure of the house.
  • Biological and chemical resistance. The components from which insulation is produced do not enter into chemical reactions with other materials, they do not rot, have no odor, and also prevent the development of pathogenic microflora.
  • Long service life– it is usually estimated at 50 years or more.
  • "Manufacturability" of the material, that is, ease of installation. When installed between wooden posts or joists, the mats fit tightly to them, leaving no gaps. Insulation materials are resistant to vibration, do not shrink, do not delaminate and retain their shape for the entire period of operation.
  • In the production of insulation, no harmful formaldehyde components, dyes or bleaches are used, therefore Knauf mineral wools are completely safe in this regard, for the residents of the house.

With so many advantages, mineral insulation « Knauf » still have some disadvantages, which you also need to be aware of when selecting the materials necessary for construction:

  • One of the “cons” that is decisive for many is the high price, so not every owner of a house under construction or reconstruction can afford such thermal insulation.
  • Low level of moisture resistance. But, however, in order to preserve the insulation’s performance characteristics for as long as possible, it is subjected to special treatment in the factory according to a special treatment developed by the company. « Knauf » “Aquastatik” technology, which significantly increases the resistance of mineral wool to moisture.
  • In the production of some materials for thermal insulation, glass fiber is used, which somewhat complicates the installation of insulation, since when working with it, you have to protect open areas of the body, as well as the respiratory system and eyes. To prevent the smallest particles of insulation fibers from entering the air space of residential premises, the thermal insulation layer must be covered with another material that does not allow dust to pass through.

Mineral wool "Knauf" - characteristics

Insulation materials made from fibers obtained from natural raw materials (such as sand, basalt and natural resins) processed according to modern technology"Knauf Ecose" are sold in rolls and mats. The material does not contain harmful substances, rodents and insects do not grow in it, and in addition, it is quite resistant to external influences even if installation errors were made.

This type of product is divided into two main lines:

  • The first product line is TeploKnauf. Such materials can be safely used by owners of houses and apartments for thermal insulation of balconies, walls and floors from the inside of the building, as well as for facade surfaces. However, if this thermal insulator is planned to be used for external insulation, then it must be additionally protected from moisture by covering it with a waterproofing membrane.

This line of thermal insulators is made from both fiberglass obtained from molten sand and glass waste, and from basalt fibers.

  • The second line is called “Knauf Insulation” and is intended mainly for professional builders. This group of insulation materials is produced only from basalt fibers, which are obtained by melting natural rocks.

To understand how these lines differ and what characteristics they have specific types insulation, it is worth considering each of them in more detail.

Mineral wool insulation from the TeploKnauf family

“TeploKnauf” is mineral wool produced using innovative technology and having so-called “3D elasticity”. Thanks to this quality, the material has increased elasticity, that is, it easily contracts and expands, returning to its original shape and thereby ensuring the tightest possible fit to insulated surfaces and to the elements of the frame sheathing, preventing the formation of cold bridges.

The materials of this line are perfectly adapted for use in residential construction; they are safe for home residents, as they are made without the use of acrylic and phenol-formaldehyde resins. Any of the mineral wools in this series is treated with water-repellent impregnations “Aquastatik”, and therefore has good moisture resistance, almost bordering on hydrophobicity.

In turn, “TeploKnauf” are divided into three groups, which have their own characteristics and purpose, which, in principle, is reflected in their name:

  • "TeploKnauf House"– this material is intended for comprehensive insulation of private houses used for year-round residence. It is produced in two versions, differing in thickness - 100 and 50 mm. The 100 mm thick insulation is called “Heat Knauf House +” and has slightly different characteristics. The main parameters are presented in the table below:
"TeploKnauf House""TeploKnauf House +"
0,040 0,040
45 45
Insulation density, kg/m³11 11
Flammability groupNGNG
Thickness, mm50 100
Width, mm610 610
Length, mm1230 1230
0,6 0,6
6 6
16 8
  • "TeploKnauf Cottage"– this insulating material is produced using a technology called “three in one”, as it can effectively protect the building from noise, cold and moisture. Thanks to these qualities, TeploKnauf Cottage is excellent for thermal insulation of walls, sound insulation of internal partitions, as well as thermal and sound insulation of roofs and attic floors. The material is produced in slabs and rolls, which have a thickness of 50 mm. In addition to them, you can find “Heat Knauf Cottage +” on sale, which is produced only in slabs and has a thickness of 100 mm.

These materials have the following technical characteristics:

Name of the main technical and operational characteristics"TeploKnauf Cottage", plates"TeploKnauf Cottage", rolls"TeploKnauf Cottage+", plates
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,037 0,037 0,037
Airborne noise insulation index RW, dB45 45 45
Flammability groupNGNGNG
Insulation density, kg/m³11 11 11
Thickness, mm50 50 100
Width, mm610 1220 610
Length, mm1230 6148 1230
Volume of insulation in packaging, m³0,60 0,75 0,6
Insulation area in packaging, m²12 15 6
Number of mats per package, pcs.16 2 8
  • « HeatKnauf Dacha"– this insulation option is produced for country houses, used seasonally, for outbuildings, summer kitchens and sheds, so they have higher thermal conductivity and lower resistance to stress. The material is produced only in rolls and has the following characteristics:
Name of the main technical and operational characteristics"TeploKnauf Dacha"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,044
Airborne noise insulation index RW, dB45
Flammability group11
Insulation density, kg/m³NG
Thickness, mm50
Width, mm1220
Length, mm7380
Volume of insulation in packaging, m³0,9
Insulation area in packaging, m²18
Number of mats per package, pcs.2
  • "HeatKnauf for roofing"- This roll insulation, as is already clear from the name, intended for insulation roofing structures, so it has all the qualities necessary for this and is available in thicknesses of 50 and 150 mm.

The material has protection reinforced with moisture-repellent impregnations, and is given the following technical and operational characteristics:

Name of the main technical and operational characteristics"HeatKnauf for roofing""HeatKnauf for roofing +"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,037 0,037
Airborne noise insulation index RW, dB44 44
Insulation density, kg/m³15 15
Flammability groupNGNG
Thickness, mm50 150
Width, mm1220 1220
Length, mm6148 5500
Volume of insulation in packaging, m³0,75 1,0
Insulation area in packaging, m²15 6,71
  • "HeatKnauf for floors"– this material also has a narrowly targeted purpose, is produced in rolls and has a thickness of 50 mm. It goes well with the insulation materials “TeploKnauf Cottage” and “TeploKnauf for Roofing” when deciding to comprehensively insulate a building.

The manufacturer has also developed and produces a more compact version of this insulation, which is called “Knauf Heat for Mini Floors”, which differs from the basic products in some parameters:

Name of the main technical and operational characteristics"HeatKnauf for floors""TeploKnauf for Mini floors"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0.034÷0.0370.034÷0.037
Airborne noise insulation index RW, dB43 43
Insulation density, kg/m³15 15
Flammability groupNGNG
Thickness, mm50 50
Width, mm1220 600
Length, mm7380 7000
Volume of insulation in packaging, m³0,9 0,420
Insulation area in packaging, m²18 8,4
Quantity per package, pcs.2 2

Insulation materials rulers"Knauf Insulation"

This group of insulation materials has improved characteristics and is designed for a longer service life. This material is produced only from basalt fibers, the release form is in the form of rolls or slabs. In addition, some types also have a foil coating.

The general characteristics of Knauf Insulation basalt heat insulators look something like this:

  • The thermal conductivity coefficient varies in the range from 0.032 to 0.041 W/m×˚С.
  • Compressive strength - 8÷60 kPa.
  • Vapor permeability – 0.51÷0.55 mg/(m×h×Pa).
  • Moisture absorption during the first day of the total volume of material does not exceed 2% and this value is the limit.
  • Flammability class NG (absolutely non-flammable material).

The insulation goes on sale in packages in a compressed state, and when unpacked it expands, taking on its original volume. The elasticity of the material greatly simplifies its installation in the frame of the insulated area of ​​the building.

The Knauf Insulation line of heat insulators, like all other materials from this manufacturer, is divided by area of ​​application. The illustration below shows the recommended types of insulation of this family when performing thermal insulation work in an ordinary country house.

If someone does not understand the icons indicated in the diagram, then the table below gives their explanation:

Pitched roof Interfloor ceilings Attic floor
Floors with joists External walls Internal partitions
  • Insulation materials "Knauf Facade" is divided into two types - these are “ Thermo Plate 032" and« Thermo Plate 034". This material is used to create insulated ventilated facades and sandwich panels, as a middle and outer layer for brick walls, and are also fixed to the surface of wall structures under their siding.

In addition, the products are used for insulation of agro-industrial complexes, in the construction of healthcare facilities, industrial and public buildings. Facade insulation mats are soft to the touch, elastic, but do not deform and practically do not crumble. If the thermal insulation installation technology is followed correctly, it is distinguished by a very impressive durability, measured over many decades.

Name of the main technical and operational characteristics"Knauf Facade Thermo Plate 032""Knauf Facade Thermo Plate 034"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,032 0,034
Airborne noise insulation index RW, dB43 43
Insulation density, kg/m³25 34
0,5 0,5
Moisture absorption per day, % of the total volume.0,8 0,6
Flammability groupNGNG
Thickness, mm50 and 10050 and 100
Width, mm600 600
Length, mm1250 1250
Volume of insulation in packaging, m³0,6 0,375
12 and 67.5 and 3.75
Quantity per package depending on thickness, pcs.16 and 810 and 5

The products have good water resistance, as they have undergone special treatment using the Aquastatik technology.

  • "Knauf Thermo Plate 037"– this material is excellent for insulating attic floors and rafter systems pitched roofs. In addition, it is used for floor insulation, laid between joists, as well as for sound insulation of external walls and internal partitions.

Table of its technical and linear characteristics:

Name of the main technical and operational characteristics"Knauf Thermo Plate 037"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0.034 ÷0.037
Airborne noise insulation index RW, dB43 and 45
Insulation density, kg/m³15
Vapor permeability coefficient, mg/(m×h×Pa)0,5
Flammability groupNG
Thickness, mm50 and 100
Width, mm600
Length, mm1250
Volume of insulation in packaging, m³0,9
Insulation area in packaging depending on thickness, m²18 and 9
Number of mats per package depending on thickness, pcs.24 and 12
  • « Knauf Thermo Roll 040"- This is a roll insulation used for heat and sound insulation of horizontal surfaces, such as interfloor and attic floors, as well as for floors, but only along the joists, that is, without loading on the thermal insulation itself.

Sometimes it is possible to use it for insulation of pitched roofs, as well as for internal partitions that are not load-bearing and therefore do not experience heavy loads.

Technical and operational characteristics are shown in the table:

Name of the main technical and operational characteristics"Knauf Thermo Roll 040"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,040
Airborne noise insulation index RW, dB43
Insulation density, kg/m³11
Vapor permeability coefficient, mg/(m×h×Pa)0,55
Flammability groupNG
Thickness, mm50
Width, mm1200
Length, mm10000
Volume of insulation in packaging, m³1,2
Insulation area in packaging, m²24
Number of mats per package, pcs.2

The Knauf Thermo Roll 040 insulation has another remarkable quality. During its production, ready-made thermal insulation mats are compressed: in a regular single package - twice, and in a special multi-pack - even eight times! This gives enormous advantages when organizing warehousing, loading and unloading operations, and transporting material. After opening the package, insulation mats quickly take on the volume specified by them. Plus, this “desire” for expansion ensures the tightest fit of thermal insulation to the structural elements of the roof or ceilings.

Video: illustrative picture - opening the factory packaging of insulation from the Knauf Insulation family

  • "Knauf Acoustic Partition" It is produced in rolls and slabs that have increased elasticity. These products are manufactured using a special technology, which makes it possible to achieve increased levels of noise insulation of premises that comply with the standards prescribed in SNiP 23-03-2003 “Protection from Noise”.

This material is most often used for sound insulation in frame systems partitions in which they are used for cladding plasterboard sheets"Knauf".

Name of the main technical and operational characteristics"Knauf Acoustic Partition" plate"Knauf Acoustic Partition" roll
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,037 0,037
Airborne noise insulation index RW, dB52 52
Insulation density, kg/m³15 15
Vapor permeability coefficient, mg/(m×h×Pa)0,55 0,55
Flammability groupNGNG
Thickness, mm50 50
Width, mm610 610
Length, mm1250 7500
Volume of insulation in packaging, m³0,915 0,915
Insulation area in packaging depending on thickness, m²18,3 18,3
Number of mats per package, pcs.24 4
  • "Knauf Pitched Roof" It is also produced in the form of slabs and rolls, so you can choose an option that is convenient for work. This material is used for thermal insulation not only of pitched roofs, but also for attic floors. Products are produced in four types, having different sizes and characteristics. These include such insulation materials as “Knauf Thermo Roll 034” and “Knauf Thermo Roll 034 A”, “Knauf Thermo Roll 037” and “Knauf Thermo Roll 037 A”
Name of the main technical and operational characteristics"Knauf ThermoRoll 034""Knauf ThermoRoll 034A","Knauf ThermoRoll 037""Knauf ThermoRoll 037A"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,034 0,034 0,037 0,037
Airborne noise insulation index RW, dB45 45 45 45
Insulation density, kg/m³25 25 15 15
Moisture absorption, 24 hours, % of total volume.0,8 0,8 0,8 0,8
Vapor permeability coefficient, mg/(m×h×Pa)0,5 0,5 0,5 0,5
Flammability classNGNGNGNG

Table of linear characteristics of this group of insulation:

Type of insulationThickness, width, length, mm.Number of products per package, pcs.Insulation area in packaging, m²Volume of insulation in packaging, m³
"Knauf ThermoRoll 034 A"50×1200×50002 12 0,6
"Knauf ThermoPlate 034"50×1250×57016 11,4 0,57
100×1250×6108 6,1 0,61
50×1250×61016 12,2 0,61
"Knauf ThermoRoll 037"50×9000×12002 21,60 1,08
150×5500×12001 6,60 0,99
50×9000×12202 21,96 1,098
"Knauf ThermoPlate 037 A"100×610×125012 12,0 0,6
50×610×125024 12,0 0,6
Video: Performing thermal insulation of roof slopes with Knauf Insulation insulation

In addition to those described above, the Knauf company produces basalt-based heat insulators with foil or fiberglass reinforcing coating. They also belong to the “Insulation” group:

  • "Knauf NTV"- these are hydrophobized products produced in the form of plates, covered with foil or fiberglass. This material option is most often used for insulating industrial equipment, as well as for installation in ventilated facades. The slabs are manufactured in non-standard size for basalt insulation products, and this must be taken into account when planning the marking and installation of the sheathing.
Name of the main technical and operational characteristics"Knauf NTV"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0.037 ÷0.039
Insulation density, kg/m³35÷150
Vapor permeability coefficient, mg/(m×h×Pa)0,5
Flammability groupNG
Thickness, mm20, 30, 40,140, 180
Width, mm500
Length, mm1000
  • "Knauf LMF AluR" – This mineral insulation with a foil layer is produced in mats, which are divided into blocks by transverse slots.

Thanks to this structure, the heat insulator is convenient to use for insulating non-standard semicircular or round building structures, heated floors, pipelines and other building elements. The material serves not only as thermal insulation for structures, but also as protection against the spread of noise, and is a good fireproof insulation. Maximum temperature The operating temperature of this material is + 600 degrees, but here it must be clarified that on the surface of the aluminum layer the temperature should not exceed + 100 degrees.

Name of the main technical and operational characteristics"Knauf LMF AluR"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,040
Airborne noise insulation index RW, dB43
Insulation density, kg/m³35÷90
Compressive Strength (kPa)2÷10
Vapor permeability coefficient, mg/(m×h×Pa)0,55
Flammability groupNG
Thickness, mm100,90,80,70,60,50,40,30,20
Width, mm500, 600, 1200
Length, mm1000 and 10000
Insulation area in packaging depending on thickness, m²2,5; 3,0;4,0; 5,0; 8,0; 10,0
  • "Knauf FKD"- This basalt slabs with an external reinforcing layer of fiberglass mesh. They are designed for insulation, sound insulation and fire protection of facades under plaster cladding.

Products are sold in plastic packaging, which may contain different quantities material by area - this depends on its thickness, which, in turn, is presented in a wide variety - from 20 to 160 mm.

Name of the main technical and operational characteristics"Knauf FKD"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,039
Airborne noise insulation index RW, dB44
Insulation density, kg/m³140÷150
Compressive Strength (kPa)40
Vapor permeability coefficient, mg/(m×h×Pa)0.32÷0.35
Flammability groupNG
Thickness, mm160,150,140,120,100,70,60,50,40,30,20
Width, mm500, 600, 1200
Length, mm1000 and 10000
Insulation area in packaging depending on thickness, m²0,6; 1,2; 1,8; 2,4; 3,6; 4,8; 7,2
  • «Knauf WM 640/660 GG" - This industrial insulation, reinforced with galvanized mesh, produced in the form of rolls.

The insulation has a water-repellent treatment throughout its entire thickness and is intended for thermal insulation, protection from external noise and for fire insulation of various technical designs, chimneys, boiler equipment and tanks. The maximum operating temperature of the material reaches +640÷660 degrees.

Name of the main technical and operational characteristics"Knauf WM 640/660 GG"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,039
Airborne noise insulation index RW, dB44
Insulation density, kg/m³80÷100
Compressive Strength (kPa)20
Vapor permeability coefficient, mg/(m×h×Pa)0,35
Flammability groupNG
Thickness, mm100,90,70,60,50,40
Width, mm500, 1000
Length, mm2500 and 5000
Insulation area in packaging depending on thickness, m²2,5; 3,0; 5,0
  • "Knauf PVT" - insulation boards produced specifically for the installation of floating screeds, but can also be used for installation under a concrete layer of floors on the ground. In addition, they are used for vertical structures, operated at high loads, For example load-bearing walls or rafter system.

The binder for the fibers of the material is a synthetic resin. The insulation is hydrophobized throughout its entire thickness, has an increased density, and therefore is able to perform its functions under the listed operating conditions.

Name of the main technical and operational characteristics"Knauf PVT"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0,040
Airborne noise insulation index RW, dB44
Insulation density, kg/m³175
Compressive Strength (kPa)50÷60
Vapor permeability coefficient, mg/(m×h×Pa)0,45
Flammability groupNG
Thickness, mm120,100,80,60,50,40,30,20
Width, mm600
Length, mm1000
Insulation area in packaging depending on thickness, m²0,6; 1,2; 1,8; 2,4; 3,0;3,6; 6,0
  • "Knauf DDP"– this insulation is used as the bottom layer in thermal insulation systems consisting of two layers, used, for example, for flat roofs. In addition, such products are suitable for heat and sound insulation of floors and ceilings between floors, basement floors, as well as electrically heated surfaces.
Name of the main technical and operational characteristics"Knauf DDP"
Thermal conductivity coefficient, at 10 ˚С, W/m×°K0.037÷0.040
Airborne noise insulation index RW, dB45
Insulation density, kg/m³150÷200
Compressive Strength (kPa)70
Vapor permeability coefficient, mg/(m×h×Pa)0,5
Flammability groupNG
Thickness, mm180, 160, 140, 120, 100, 80, 70, 60, 50, 40, 30, 20
Width, mm600
Length, mm1000
Insulation area in packaging depending on thickness, m²0,6; 1,2; 1,8; 2,4; 3,6; 4,8

What insulation layer is needed for a specific case of thermal insulation work?

Availability of this large quantity types of thermal insulation “Knauf” can make it difficult to choose the one necessary for a particular site (building structural element) that requires insulation - but here you can rely on the recommendations received in the article. But the amount of material will depend on the area of ​​the insulated structure and the required thickness of thermal insulation.

To get answers to such questions, it is recommended to contact specialists who will determine on site all the necessary thermal insulation parameters. But very often such calculations can be carried out independently, with a sufficient degree of accuracy.

We will not tell you how to find the area of ​​an insulated structure in this article - there is a separate publication for this.

Calculate area? - no problem!

It happens that the intricate configuration of a room, wall, roof slope or other building structure poses a dead end when determining the area. If such a situation occurs, please refer to the publication on our portal, specifically dedicated to it - it discusses various options, convenient online calculation calculators are provided.

This means that the main problem is how to determine the required thickness of insulation. But here a certain thermal engineering calculation is required. We will not give the formulas - they are all included in the program, implemented in an online calculator, which will simplify such calculations as much as possible.

The meaning of the calculation lies in the fact that properly insulated building construction must have a total heat transfer resistance no lower than that established by SNiP for a specific region (in accordance with its climatic characteristics). This value includes the thermal resistance of the structure itself plus the resistance of the insulation. Thus, if the design parameters are known (its structure, the thickness of the layers and the material of their manufacture), then it is easy to calculate what thickness of insulation is needed to make up for the “deficit” thermal resistance, missing to the normalized value.

When building a house, it is important to use quality, time-tested materials.

The manufacturer’s reputation must be impeccable; only in this case can you be sure of the durability of the object being built.

Speaking about insulation materials, one cannot fail to mention the leading supplier of building materials in the country - the German company Knauf.

This brand owes its success in the market to the impeccable quality of all its products, the range of which is quite wide.

Advantages

Selection of construction and finishing materials often becomes a serious problem. The consumer is not always aware of the subtleties of production; he has to be guided by the appearance of the insulation, reviews on the Internet and an attractive price.

However, the quality of the insulation is indicated by completely different characteristics:

  1. Environmental friendliness. The entire line of Teploknauf insulation is made from natural material- basalt fibers (). This material gives the insulation a gray tint and is absolutely safe for human health.
  2. High degree of sound insulation and sound insulation.
  3. Zero fire hazard ().
  4. Thanks to the increased density of the material, a high level of resistance to aggressive influences and dampness.
  5. Extended service life.
  6. Easy to install and handle.

It is important to know: the final price of the product is slightly higher than that of similar products, however, the advantages of Knauf insulation allow you to save impressive amounts of money spent on additional insulation and repairs of the building during operation.

Any insulation has a number of features that should be taken into account. During installation, it is mandatory to use protective equipment against fine particles glass wool - gloves, goggles and respirator.

In addition, layers of insulation are covered with protective materials. Waterproofing is necessary for any type of insulation. To protect the material from moisture, Knauf uses unique technology aquastatic, which prevents condensation from entering the stove.

Varieties and characteristics

Depending on the type and size of the building being constructed, different kinds insulation. The Knauf company produces three large lines of insulation - Teploknauf, Insulation (Insulation) and Knauf Therm.

Let's look at the subtypes of these lines:

  1. "HeatKnauf". This line of insulation is intended for private homes. These are universal roll insulators, suitable for installation of walls, ceilings, internal partitions and roofs.

There are three types of such insulation:

  • "Dacha" - for installation in houses seasonal residence, the thickness of the canvas is 50 mm;
  • “Warmth” - sheet thickness ranges from 50 to 100 mm, has higher heat saving rates. It is also produced in a “mini” format, which allows you not to spend money on an extra number of mini-plates;
  • “Cottage” - provides the highest degree of thermal insulation, protection from noise and moisture.
  1. The “insulation” line is intended for finishing large construction projects, where the amount of material used is measured in hundreds and thousands of square meters. It can be shopping centers, large hotels, clubs, schools and hospitals.

The insulation insulation group includes the following product categories:

  • Thermo roll. Represents dense mats of medium volume from mineral wool, rolled into a roll;
  • Thermo plate. Used for finishing walls, sometimes floors and ceilings;
  • “Acoustic” or acoustic partition As the name suggests, acoustic insulation is used not only for wall insulation. Acousticnauf sound absorption level is the best in the line;
  • Knauf Pitched roof. Indispensable for finishing roofs; its main advantage is almost zero hygroscopicity;
  • Ecoroll. Used for insulating surfaces that do not experience high mechanical loads. Ecoroll is highly environmentally friendly and does not attract rodents;
  • Knauf ecos. Has the highest fire safety ratings in the line.

Note: The Knauf company produces insulation based not only on glass wool, but also using polystyrene. This mineral wool material is presented in a separate category and is called Knauf Therm.

Polystyrene has the following technical characteristics:

  • does not rot, is not susceptible to infection by fungus and mold spores;
  • has water-repellent properties;
  • harmless to humans and animals;
  • thanks to special impregnation, it is practically non-flammable;
  • does not pose a danger to workers during the installation process;
  • has an increased warranty period.
  1. The Knauf Therm line is represented by materials for insulating walls, ceilings, floors and facades. There are several varieties of such thermal plates, each variety has its own purpose and features:
  • Knauf Therm facade is used for external insulation of building facades. Such insulation can be covered with decorative plaster, provided that a plaster-adhesive mass is first applied;
  • Knauf Therm Floor is a thermal insulation material of increased strength, produced in the form of slabs. Best suited for insulating stone plinths, floors and foundations;
  • Knauf Therm Roof is designed for insulation flat roofs And attic floors. Most often used in the construction of roofs from sheet corrugated sheets.
  1. The Knauf Expert Comfort line of insulation, created specifically for the chain of DIY construction hypermarkets, has compact packaging sizes, high heat-insulating and thermal insulation characteristics. It is used in the construction of private houses and summer cottages.

How to choose

The best option There will be an expert consultation in a specialized store.

Regular promotions and sales provide a chance to buy insulation at an attractive price .

How it is produced Knauf insulation, watch the following video report from the factory: