Insulation plays a crucial role in keeping our homes warm and comfortable. Mineral wool, sometimes referred to as mineral fiber or mineral insulation, is a common type of insulation. However, what is the precise weight of mineral wool per square meter (m2), and why is it important for the insulation and heating requirements of your house?
Rock or slag are the most common natural or artificial minerals used to make mineral wool. Because of its superior acoustic and thermal insulation qualities, it is widely used. The weight of the material in relation to the area it covers is what we mean when we discuss the weight of mineral wool per square meter. This measurement is important because it impacts the insulation’s ease of installation and effectiveness.
The density and thickness of the material are two examples of the variables that affect the weight of mineral wool per square meter. Mineral wool will typically weigh more per square meter the higher its density and thickness. It’s critical to comprehend this weight since it influences the amount of insulation required for your particular home and climate.
In calculating the weight of mineral wool per square meter, it is crucial to balance thermal performance, thickness, and density. Although heavier mineral wool might have superior insulating qualities, handling and installing it can be more difficult. Conversely, lighter mineral wool might be more manageable to work with, but it might not offer enough insulation for your needs.
In the end, determining the appropriate weight of mineral wool per square meter requires taking into account variables like your spending limit, your desired level of energy efficiency, and the advice of insulation experts. You can ensure that your home remains warm, cozy, and energy-efficient all year long by making educated decisions based on your understanding of this measurement and its implications.
Type of insulation | Minimum weight per square meter (m2) |
Fiberglass | 10 kilograms |
Mineral wool | 8 kilograms |
- Application
- Types of mineral wool
- Types of mineral wool
- Thermal conductivity coefficients
- Thermal resistance
- The dimensions of mineral wool
- Life time
- Harm to health
- The specific weight of the insulation
- The proportion of various types of thermal insulation
- Dimensions and technical characteristics of mineral wool
- Types of mineral wool
- Life time
- Density and combustibility
- Thermal insulation and noise absorption indicator
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Application
1. Applying heat-insulating coatings to multi-level layers and flat roofs.
2. In many production industries, thermal insulation is used for technical equipment, tanks, gas pipelines, and pipeline communications.
3. Concrete or reinforced concrete materials, as well as insulation in three-layer sandwich panels.
4. Unloaded seclusion within the surrounding structures.
6. Insulating ventilated facade structures from heat.
7. The filler between the front doors.
When it comes to insulating your home, understanding the weight of mineral wool per square meter is crucial. Mineral wool, a popular insulation material, varies in weight depending on its density and thickness. Typically, it weighs between 2.5 to 4.5 kilograms per square meter. This weight is important to consider because it affects not only the ease of installation but also the effectiveness of insulation. A higher density usually means better thermal performance but may require more effort during installation. Conversely, a lower density might be easier to handle but could provide less effective insulation. Finding the right balance between weight, density, and insulation efficiency is key to ensuring a comfortable and energy-efficient home.
Types of mineral wool
Every species can withstand fire quite well. Most common are mineral wool and glass. The foundation of stone mineral wool is composed of rocks from basalt groups mixed with metallurgical materials. Glass wool is filled with fiberglass using materials made of recycled glass and quartz sand.
Two examples use phenol-formaldehyde resin as connecting elements. These studies indicate that this material may be harmful to human health. However, its number is less than 20 times that of the widely used chipboard material, which shares the same resins in its composition.
Types of mineral wool
- Vertically layered.
- Horizontally layered.
Basalt is the material’s primary constituent. He serves as a binder, a function that is shared by bitumen, urea resins, phenolospicts, clay, and starch.
Thin fibers measuring 1-3 microns and 50 mm in thickness are produced during the production of mineral wool, which is derived from breeds of molten mineral materials. Melted limestone or shiht can be added to molten basalt fibers to increase their strength. The moisture-repelling properties of minvata substances preserve their thermal insulation capabilities.
Thermal conductivity coefficients
Every strong component is heated gradually, and after cooling, it is all done in accordance with the material’s surface and internal structure’s temperature regime. The coefficient of thermal conductivity shows the mineral wool’s capacity for thermal insulation. The maximum maintenance of thermal conductivity is achieved with the smallest value. Frequently, the manufacturer has already indicated the coefficient values. Under lab conditions, the coefficient’s value is ascertained.
Indicators for heat water fluctuate by roughly 0.032 W/(m*K). Only very good insulation has the final indication.
Thermal resistance
Heat transfer resistance has an impact on thermal insulation properties as well. The thickness of the mineral wool is taken into consideration in the value. The package indicates both the heat conductivity coefficient and the level of thermal resistance. However, the better its thermal insulation properties, the higher this indicator.
The coefficient is computed by dividing the thickness of mineral wool (of any kind) by the thermal conductivity level.
The number of fibers involved is determined by the density. Mineral wool’s high density is attained by using more consumables. 1-m3 products are used to determine indicators. Products with different densities are displayed by different manufacturers. Different technical procedures are used for every level.
Residential buildings with multiple stories are heated using mineral wool that has indicators ranging from 35 to 40 kg/m3. Higher indicator materials are typically used to decorate production-value items.
Professionals can now accurately determine the density of the material required for the installation of high-quality thermal insulation in a given structure thanks to the development of special formulas. Mineral wool comes in many forms with different strength indicators; each type is intended to address a particular issue.
Features enable the material to be used successfully for residential and commercial buildings’ ceiling systems, refrigeration systems, and walls’ thermal insulation. Layer densities range from 100 to 200 kg/m3, mineral fiber densities from 100 to 150 kg/m3, and medium stiffener levels from 70 to 300 kg/m3.
The product density, which the material can handle, determines the distributed load. Mineral wool rolls with a density of 30–50 kg/cube are used to install the waterproofing of horizontal planes. Technical buildings should be waterproofed using medium stiffness plates with a density of 75 kg/cube.m. For the installation of waterproofing, mineral wool with a density of 175-200 kg/cube is ideal when mounted in the attic.
The dimensions of mineral wool
Three varieties of mineral wool are represented by manufacturers, and each has a unique set of raw materials.
For the purpose of hydraulic and thermal insulation of different residential and commercial buildings, all species are employed with success. Manufacturers create a range of shapes and sizes for their products to facilitate easier installation.
When mineral wool is rolled into rolls, it is created as a sizable workpiece that has already been staffed and chopped. The material’s dimensions are stated on the packaging because they vary amongst manufacturers. There is a range for the thickness (40-200 mm), width (565-610 mm), and length (about 1170 mm). Hard plates for hydraulic and thermal insulation come in a range of thicknesses between 50 and 170 mm, widths of about 1190 mm, and lengths of 1380 mm.
Because the rolls contain a lot of material, mineral wool in this format is perfect for thermal insulation of large areas. Generally, materials range in width from 50 to 200 mm, leaf length from 7000 to 14000 mm, and width from about 1200 mm. It is simple to cut and shape the material to fit the space.
Mineral wool cylinders
Intended to waterproof highways that use hydraulics. This species’ minvates are made of basalt, foil, and fiberglass. Up to 250 s, the structure can tolerate high temperatures. The product’s width ranges primarily from 12 to 324 mm, its length from roughly 1200 mm, and its thickness from 20 to 80 mm. The material’s packaging is painted with the precise measurements. Minvat in cylinders is intended for heating communications and heat-exchanging system thermal insulation. The choice of diameter, thickness, and length is based on the pipe’s dimensions.
The filing materials have an impact on the mass of mineral wool. You should be aware of the material’s density, which is also identifiable as a mass of mineral wool at a rate of one cubic meter, in order to gauge the weight that the builder will have to deal with. The range of this indicator is 35 to 100 kg per cubic meter. Insulation plates have an average mass of 0.6 VKM. The weight plays little part in the technical operations that are carried out.
Manufacturers’ products vary in weight; the average range for this indicator is between 37 and 45 kg, with a maximum size of 1.35 kg. This range is dependent on the density of the thermal insulation material. The weight of it varies considerably depending on how insulation is applied. The thickness of the applied insulation is important in this situation.
The composition of stone cotton wool’s fibrous structure is similar to that of basalt. It is regarded as a natural material; cotton wool is made of melons of volcanic rocks, and the earth’s crust makes up 80% of it.
Although Balzakovsky fiber is manufactured in the factory, its chemical makeup is also akin to that of rocks. includes dolomite, drill, soda, limestone, and sand as well. When the material is complete, it pierces through the air and has remarkable dimensions. Minvata is compressed into a six-fold state for transit and storage.
Numerous producers make modifications to the product’s composition and manufacturing process in an effort to raise its quality. The plates undergo flashing and are impregnated with bitumen and phenols along with asbestos to enhance stiffness. The characteristics of the product may alter if there are extra substances in the composition. Bitumen shields the product from moisture, guards against insect and fungal rips, and adds strength.
The official standard covers the following materials: sedimentary rocks, volcanic, metallurgical residues, industrial silicate slags, alloys meant for the creation of heat-insulating, soundproofing, and sound-absorbing materials, and stone cotton wool made of rocks of the gabbro-basalt groups and their respective substances.
In the construction and industrial production sectors, stone cotton wool can be utilized as a thermal insulation material for surface decoration within the temperature range of -180 C to +700 s.
Life time
Manufacturers claim that mineral wool can endure for up to 50 years without losing any of its characteristics. Nonetheless, the house’s construction incorporates an insulating layer due to its extended service life. Although some insulator already has protective anti-white and vapor barrier properties, the builder should install it independently if material without these properties is used. Moisture seeps in, causing the structure to self-destruct and the fibers to progressively break apart.
Harm to health
Numerous professionals are persuaded that mineral wool is unhealthy. Phenolic resins are used in the production of mineral wool because they give it good resistance to moisture.
However, medical professionals claim that formaldehyde and phenol can be distinguished from one another by phenolic resin particles. According to medical professionals, dust fibers can cause a number of diseases later in life in a person with lungs.
Particles with a diameter of three to five microns pose the biggest risk. The binding substances present in its composition lead to severe illnesses affecting the skin, eyes, and respiratory system.
However, the majority of manufacturers continue to stress the importance of thermal insulation material safety. Stone cotton wool is still preferred by construction companies and is used in the construction of new buildings.
Mineral wool is not used in construction sites by a large number of Russian and international businesses. This is a result of both its low cost and wide distribution as well as the harm it causes to human health.
The properties of the material make it ideal for mold, fungus, rodents, and putrefactive bacteria. Long-term residents of such accommodations may experience coughing, allergic reactions, and suffocation.
Mineral wool has been put through a number of tests and has quite a few different characteristics. Manufacturers were able to demonstrate the worth of mineral wool in the building sector because of the study’s findings.
Notwithstanding these drawbacks, the insulation is fireproof, has good acoustics, and provides good thermal insulation. It is frequently used to heat interior partitions, attics, walls, and roofs in addition to building facades.
Since the materials from the mineral wool quite effectively prevent the spread of fire and are unable to distinguish harmful toxic substances while in fire, non-combustible materials allow it to be used in the form of fireproof insulation. Since minvata is made of fibers, water is naturally repulsed by it. Special additives greatly improve its quality; it is because of these qualities that she has been able to gain international recognition.
The specific weight of the insulation
Every physical body has attributes that provide information about its nature. Materials that are relatively heat-insulating, one of the primary physical indicators is the density or particular The insulation’s weight. The unit of measurement for a substance’s density is typically kg/m3. Depending on the extent of use, knowing the weight of a cubic meter of insulation is important.
- The density and porosity of the heat insulator are inversely proportional. That is, if the density indicator is high, then accordingly the porosity of the material will be low. And vice versa. The more porous insulator, the better it holds heat, delaying air in the pores.
- The weight of the insulation must be known when calculating the load on the structure. However, cellular concrete cannot be considered a heater, since its density is quite large and is more than 400 kg/m3.
- Most of the insulation materials need an additional protective layer. Knowing their density, you can determine how strong the protective coating should be. Small (low) density of the substance means a weak physical connection of structural particles, as a result, faster destruction.
- Insulation of various densities have specific destinations. Some are created for insulation of floors, roofs, walls, floors, while others are designed for large loads in road construction. Depending on the purpose and need for strength, it is necessary to choose thermal insulation materials of the corresponding share.
The proportion of various types of thermal insulation
Density indicators vary based on the kind of insulation used as well as various modifications made to the same material. The following specifications must be stated by the manufacturer: Insulation’s volumetric weight, which relates to the substance’s density and The weight of the insulation package.
- Mineral wool has a wide density range. The material of the largest share (190 – 200 kg/m3) is used for roofing insulation. Insulation weighing 35 kg/m3 – for installation in frame structures.
- Foam plates – from 100 to 150 kg/m3. The purpose of density is clearly differentiated. Often used as roofing or insulation of floor slabs.
- Extruded polystyrene foam. Density in the range from 28 to 35 kg/m3 and depends on manufacturing technology. The range of use maximum width. Particularly dense species are used in road construction.
- Penosol applied in liquid form has a very high porosity, and a density of 10 kg/m3. The material is very fragile, but with good heat insulation indicators. Needs additional coating.
- Foamed polyethylene is used for insulation of floors, frame structures, engineering systems. The proportion of ordinary rolled material is about 24 kg/m3. Reinforced or foil species can have a density of up to 60 kg/m3.
- Foamed glass is used for thermal insulation of roofs, facades, foundation. It is strong, dense, resistant to the aggressive action of the environment, does not need additional coating. The specific gravity reaches 400 kg/m3. Lighted species have a density of about 100 kg/m3. Thermal conductivity of the foam glass is comparable to basalt wool indicators.
Dimensions and technical characteristics of mineral wool
Mineral wool and its variants are among the most popular heaters in Russia and the CIS. We’ve already talked about its benefits in relation to foam. This article examines the Ministry of Worth, examining its technical attributes from the perspective of the average consumer. We will perform a comparative analysis and examine the fundamental characteristics of mineral wool as well as its operational parameters.
Types of mineral wool
The term "mineral wool" refers to fibrous thermal insulation material that is made by melting glass, slag, or rock and then splitting it into tiny pieces (fibers).
Referring to the current GOST 31913-2011, the three primary types of mineral wool that have different compositions are determined by the composition of the mineral wool:
- Glass – obtained from silicon melt or waste industry waste (fiberglass).
- Stone – obtained from the melt of the rock that arose as a result of the eruption of the volcano (mainly basalt).
- Slag – it is obtained from the melt of waste production waste – slag.
When we talk about mineral wool, we most frequently mean glass. In 2011, glass wool accounted for 32% of the market. It’s interesting to note that 28% of the market for production and sales went to everyone’s favorite foam.
Now compare each of the previously described species with the fundamental characteristics of mineral wool. You can find more specific technical details about mineral wool on the website of the manufacturer.
Three formats are available for mineral wool:
- Plates (or mats);
- Roll;
- Cylinder (for thermal insulation of pipes);
Take into consideration the Rockwall line’s product dimensions. This is wool made of basalt with different densities for different purposes. This line produces all of its products in plates.
The width of standard mineral wool is one meter. Typically, length is 60 cm.
Rokvul demonstrated how to make stone cotton wool in less than a minute of the video.
The following information can be obtained by taking into account the glass wool produced in rolls using the URSA manufacturer as an example. Most rolls have a standard width of 1200 mm.
Basalt wool is the most common type of mineral wool used to make thermal insulation cylinders for pipes. They can have two longitudinal cuts with technological locks on the opposite sides for convenience of installation. Sunk with foil, fiberglass, or galvanizing on the exterior.
Every manufacturer follows a specific size standard for vata for insulation made in cylinders.
The primary characteristics of a line of insulation for Rockwool pipes are as follows:
The ISOROLL mineral wool cylinder line enables the heating of pipes up to 1420 mm in diameter.
Life time
When selecting a heater for our house or apartment, we consider the minvat’s lifespan in addition to price. Up to 50 years are promised by manufacturers. When t.To. Minvata is not installed correctly and is not adequately protected from water, it absorbs moisture from the surrounding air, becomes more specific, and loses its characteristics. If wind protection is not provided, air flows will destroy over thirty percent of the mineral wool within three to five years of installation.
Technical gaps must be left when mounting indoors to allow water to freely evaporate from the material. Size 7–10 mm is the minimum.
Under the aforementioned guidelines, the service life could get close to 50 years. Sadly, there is no reliable way to verify this with the facts.
Density and combustibility
Density is an attribute that dictates the application and location of mineral wool. An indicator of a product’s fire safety class is its combustibility.
Plastering can be applied using a material that has a high density indicator, such as basalt wool, and then painted with facade paint. In addition, compared to less dense material, it absorbs less moisture.
Basalt wool melts at a temperature two to three times higher than that of polystyrene. You can utilize this indicator to apply external insulation to the ventilated facade. Insulation made of basalt can endure temperatures as high as 600 degrees for extended periods.
Thermal insulation and noise absorption indicator
The heat conductivity coefficient is an insulation’s primary feature. This indicator will be within 0.04 VM*K if all the varieties of mineral wool are taken into account. This is the factor that determines the insulation. Thus, 10 cm of mineral wool, for instance, has the same insulation value as 25 cm of wood or 120 cm of brick.
The structure of the mineral wool slab is the reason for the low thermal conductivity coefficient. It resembles a down blanket due to the fiberglass component. This enables you to use a small thickness with high heat protection rates.
It’s important to know the weight of mineral wool per square meter when it comes to home insulation. Mineral wool, sometimes referred to as rock wool or mineral wool, is a popular choice for insulation because of its superior fire resistance and thermal qualities. However, variables like density and thickness can affect how much mineral wool weighs per square meter.
The mineral wool’s thickness is an important factor to take into account. In general, insulation will weigh more per square meter the thicker it is. This implies that you might have to use a heavier material if you require higher levels of insulation. Achieving the appropriate degree of insulation while taking your structure’s load-bearing capacity into account must be balanced.
The density of the insulation has an impact on the weight of mineral wool per square meter as well. Mineral wool with a higher density usually weighs more per square meter but provides superior sound and thermal insulation. While options with lower densities might be lighter, their efficacy might be compromised.
The right weight of mineral wool per square meter for your particular insulation needs should be determined by professionals or by consulting the manufacturer’s specifications. This choice will be influenced by various elements, including the building codes in your area, the kind of structure you have, and the climate in your area.
In summary, although a crucial factor in home insulation, the weight of mineral wool per square meter is only one part of the bigger picture. Achieving effective insulation without overburdening your structure requires striking a balance between factors like thickness, density, and performance requirements. You can design a cozy and energy-efficient home by doing your research and consulting a professional when necessary.