Rockwall Acoustics: types, density, scope of use, advantages and disadvantages

The stakes are very high when it comes to choosing insulation for your house. Proper insulation not only keeps your house cool in the summer and warm in the winter, but it can also be a major factor in soundproofing your area. Rockwool is a well-liked material that effectively balances noise reduction and temperature control. This adaptable substance, sometimes referred to as mineral wool, is well known for its superior insulating qualities and capacity to dampen sound waves.

Recycled slag and natural basalt rock are the ingredients of rockwool insulation. Good thermal and acoustic insulation is achieved by spinning the fibers into a dense, interwoven mat that traps air. Rockwool’s density is subject to variation, which impacts the material’s insulating qualities as well as its applicability in various contexts. For both homeowners and builders, knowing the various types and densities of Rockwool is essential because it dictates where and how it can be used most efficiently.

Rockwool’s versatility is one of its main benefits. It works well for insulating floors, walls, and roofs. It works especially well in places where soundproofing and fire resistance are needed, like the spaces between apartments or the areas surrounding home theaters. Nevertheless, in spite of all of its advantages, there are certain disadvantages to using rockwool, like the possibility of irritation during installation and a slightly higher price when compared to some other types of insulation. Weighing these benefits and drawbacks will help you make the best choice for your unique needs when selecting the insulation for your home.

How to choose?

The decision of which insulation to use is a common one when home or apartment repairs are planned. Many different types of materials are in charge of particular qualities. Regarding the acoustics of the batts and their ability to insulate sound, this material is truly universal. First off, the material’s qualities enable it to reliably provide thermal insulation while simultaneously shielding the space from noise and sounds. If you have a choice, you should go with the product that can offer the most comfortable settings.

It is also important to consider that soundproofing plates come in 100 by 60 centimeter sizes. Due to the product’s small weight, mounting such a heater is simple, even on its own. Selecting the precise size that appeals to the buyer is not difficult because soundproofing plates come in a variety of thicknesses.

It is possible to utilize insulation for floors, ceilings, and walls. It is important to note that thicker material works better when used as a floor heater because it offers superior sound and heat insulation. Because of the way the plates are constructed, the material will not sag or become deformed even after repeated mechanical exposure.

Use as insulation

Insulation against noise Rockwool is a type of material with multiple uses. Apart from its primary uses, it is frequently employed as an acoustic insulation material. This is predicated on the fact that the production processes for mineral-fibrous soundproofing and thermal insulation materials are similar; the only distinctions are in the level of organization, the placement, and the technique of fiber laying.

Using common technologies intended to function with mineral wool, thermal insulation and protection of "Acoustic Batts" slabs can be made in one or more layers on the internal (from the premises) or external (facade) sides of the buildings.

Analogs

There is a wide range of products available from different manufacturers in the current market for soundproofing materials. You are free to select any material as long as it satisfies the buyer’s requirements. Some of the most well-known producers of soundproof material are:

The materials are almost exactly the same as Rockwool Acoustics Battts in terms of their qualities and properties.

How to install?

Experts in rockwool advise against tampering with the installation process since it will prevent the desired effect of effective sound insulation.

The mounting system will require the following components for installation:

  • Vertical and horizontal guides: a galvanized steel profile or wooden bars for use as a frame of a frame;
  • straight suspensions;
  • Self -tapping screws, preferably with a rubber puck;
  • Demopter (sealing) ribbon Rockwool;
  • silicone sealant (vibro -acoustic);
  • GCL sheets that are selected in accordance with the recommendations of the manufacturer. The thickness is usually 12.5 mm;
  • Rockwool fibrous boards "Acoustics".




The installation plan is fairly straightforward: sound insulation slabs must be laid into a mounted frame before slabs can be laid into it.

The following steps are included in the same sequence of work for ceilings and partitions:

  • The sealing tape is fixed to the walls and ceiling, which is necessary to reduce the transmission of acoustic vibration through the surface;
  • String structures are installed on top of the tape, a step of 600 mm is observed – this is the width of the plate, which must be withstanded for fastening the plates;
  • Rockwool “acoustics” are installed in the resulting cavities, while it is important to place them as tightly as possible, in other words, by the dispar on. In order not to damage the material, first one side of the plate is installed in the frame, and then the second edge is neatly refuel into the crate;
  • Depending on what thickness of the plates used (27, 30, 50 mm), they can be installed in several layers;
  • GKL sheets are mounted, while they are attached with a step of 150 mm. In the case when 2 layers of GKL are mounted, the seams must have a displacement relative to each other;
  • The cracks and joints between the sheets of GKL (GVL) are treated with sealant.

There are significant technical variations in the installation of soundproof flooring.

At least 100 mm should be the thickness of the rockwool "Acastic" layer.

The following is the pouring of a sand-cement reinforced screed on top of soundproofing plates to guarantee a long service life:

  • The floor slab is covered with insulating material RCKWOOL "Acoustics";
  • The layer from the plates of the RCKWOOL “Flor Batts” is laid;
  • a layer of steam -water insulation RCKWOOL is laid;
  • fittings are laid;
  • A cement mortar is poured.


Installing a large team screed can be done as follows:

  • Sound insulation is laid on the floor slabs;
  • The covering of Rockwool Flor Battts is made;
  • A prefabricated screed of two layers of plywood or OSB is performed, which is made "Route".

Thanks to this technology, you can apply a laminate layer over acoustic "floating floors" without worrying about it chipping.


Advantages and disadvantages of the material

Slabs of rovvul basalt simultaneously serve as soundproof materials.

Rockwool mineral-free heater Sound waves can be suppressed thanks to the fibrous structure of the Battts Acoustics. The fibers are arranged erratically when creating the material. Numerous air spaces are created, which aid in the sound’s absorption. Slabs for heaters are strong and flexible. They slide into the frame with ease and don’t collapse under load. The material’s environmental friendliness is a big plus. Wool made of basalt can be used to decorate residential interiors. It is advised that medical facilities and children use rockwool sound insulation.

Among the advantages of insulation are:

  • Low thermal conductivity – Material made of stone wool poorly conducts heat. This property allows you to provide a comfortable temperature in winter cold and summer heat.
  • Effective sound insulation – acoustic plates reduce the level of extraneous sounds to an acceptable indicator. They protect against air and shock noise.
  • Fire safety – mineral fibers withstand the high temperature without ignition and isolation of smoke. Basalt wool prevents the spread of fire.
  • Easy installation – insulation is sold in the form of small -weight plates, which easily fit on the isolated surface. For working with them, special tools and knowledge are not required.
  • Vapor permeability – The fibrous structure of the Rockwood Square Bates provides unhindered penetration of water vapor. The room creates a favorable microclimate without excess humidity.
  • Biological resistance – basalt wool is not subject to decay, fungi develop on it. Rodents arrange their dwellings in heater.
  • Water resistance – the use of special impregnations reduces moisture absorption to 1.5%.
  • Rockwool materials for sound insulation of walls are offered at democratic prices.
  • When basalt wool gets wet, its thermal insulation properties are reduced.
  • In some people, mineral insulation causes allergies.

The benefits are greater than the drawbacks. Furthermore, tenants won’t notice the drawbacks of thermal insulation if it is installed properly.

Specifications

Fibers from the basalt breed provide good soundproofing for walls and floors between stories.

Examining a heater’s operating characteristics is crucial when selecting one:

  • Thermal conductivity – 0.035-0.038 W/(m*K).
  • Compressibility – less than 12%.
  • Vapor permeability – 0.3 mg/m*h*PA.
  • Fire hazard class – NG, this is an absolutely non -combustible insulation.
  • Water absorption – 1.5% in volume when immersed in water.
  • Maximum operating temperature – 1000 ° C.
  • Sound-insulation index-43-59 dB, the indicator depends on the thickness of the layer.

Specifications for the Acoustic Batts:

  • length – 1000 mm;
  • thickness-40-200 mm;
  • width – 600 mm;
  • Density-35-45 kg/m3.

The Acoustics Battts series is distinguished by an elevated density of 60 kg/m3 and thicknesses ranging from 27 to 200 mm. Although the insulation will last longer, the manufacturer states that it will last for 50 years.

The bats’ acoustics are 100 mm wide at their widest point.

Three types of plates are most commonly used in construction and repair among the many sizes of insulation available.

100 mm

Rockwul basalt wool has exceptional heat-saving qualities. It satisfies every need for acoustic materials. There is no deformation of the slabs during operation. They are shielded from moisture exposure by hydrophobizing impregnation. Because of its broad range of applications, the thickness of 100 mm is a popular choice. Using drywall sheets to create a frame partition is a popular method of installing sound insulation. A sealing tape is applied to a metal profile in order to lessen the transmission of acoustic fluctuations.

50 mm

Basalt rocks are used to create material with an average thickness. You can lower the noise level to 63 dB thanks to the acoustic plate’s disorganized fiber arrangement. For inter-story floors, ceilings, and frame partitions, universal insulation is used. The density of it is 40 kg/m3. Because of their hydrophobicization, the slabs don’t fear moisture.

27 mm

Ultra-thin acoustics are the thinnest possible plates. They actively take in high- and medium-frequency sounds. Due to its higher density, the material performs similarly to thicker slabs. Health-wise, insulation is safe to use in kid’s rooms. Its primary benefit is the least amount of available space it uses. Extraneous sounds are reduced to 57 dB when using a sealing tape, depending on the design.

The use of thermal insulation materials Rockwall

The apartment’s slabs have more than 50 years left in their service.

Insulation made of basalt wool is used in all kinds of buildings. They work well with a variety of surfaces, including brick, concrete, metal, and wood. Materials for thermal insulation of the walls, floor, ceiling, and basement are included in the product line. The majority of plates are multipurpose and universal.

Walls

Walls can be soundproofed from both the inside and the outside when Rockwool acoustic plates are used. The insulation is installed on internal or external dividing walls. A framework made of wooden or metal guides is put together prior to laying. The crate’s step is 60 centimeters, which is the same as the material’s width. Over the sound and thermal insulation is a vapor-permeable membrane that is moisture-proof. Drastical sheets are used to line frame partitions that provide soundproofing. If required, two bears are placed with 50 mm of space between them between pieces of basalt cotton wool.

Roof

In particular, for private homes with pitched roofs, roof insulation is crucial. To that end, Rockwool Scande is developed. For attic rooms, materials that are between 100 and 150 mm thick are also utilized. The plates’ structure is made to support greater loads, and it can be reconfigured to take on its original shape. It is required that the membrane be installed with wind protection. Products from the Ruf Battts series are used to insulate the flat roofs of multi-story buildings. For a soft roof, dense slabs are used.

Paul and ceilings

Floors and interstory ceilings are examples of horizontal structures that benefit from Rokvul Flor Battts heaters. The density of hard hydrophobicated slabs ranges from 100 to 125 kg/m3. Since they are made to withstand heavy loads, they help to reduce noise from adjacent floors.

Bans and saunas

High humidity and temperature-sensitive spaces need to be insulated with specific materials and with soundproofing. Aluminum foil is used in one-sided coating during the production of Battt sauna slabs. The cotton wool becomes less wet due to the metallized layer’s ability to reflect heat. Insulation made of basalt reduces the likelihood of fire. It doesn’t mold in humid environments because it is made of environmentally friendly raw materials.

The choice of plates

The manufacturer suggests using plates with a reduced volumetric weight (density) of 35 kg/m3 to protect interior partitions, ceilings, and ceilings from internal noise.

The best way to isolate exterior walls is to use plates with a density of 45 kg/m3 to prevent the premises’ usable volume from decreasing. This also helps to shift the delay caused by steam migrating past the fence, which is especially helpful for ventilated facades where gaps are left between the sound and heat insulation to allow for free external air flow.

The scope of application

The application of soundproofing is very broad. When repairing homes, offices, and apartments, this material is utilized. Even though the sound recording walls are behind the walls, you can still create a comfortable environment in the apartment because of the qualities of stone cotton wool. In apartments, sound insulation is primarily utilized during repairs because the walls are thin and sounds from adjacent rooms can be heard.

Slabs designed to absorb noise can also be utilized in production workshops, which often have loud noise levels. After soundproofing slabs are installed, the production workshop cabinet will be perfectly suitable for work because there won’t be as much noise inside. The noise insulator is widely used in contemporary construction because it complies with all standards and regulations. The slabs not only provide sound absorption but also reduce heat loss. This material is frequently employed in designs as a warming layer.

Installation technology

The technology required to install mineral wool slabs is simple enough for anyone to use, even performers with no prior experience.

There is no inventory or unique tool needed for the Rockwall "Acastic Batt" noise insulation device. The home master almost always has access to its standard actual set:

  • hacksaw on wood and metal;
  • scissors are ordinary and metal;
  • building levels – bubble and water;
  • construction plumb;
  • an electric drill with the properties of the perforator;
  • screwdriver;
  • screwdrivers;
  • hammer;
  • cords, twine, ropes;
  • pliers or pliers;
  • ticks or nippers;
  • stairs, ladders, grades;
  • Carries, extension cords with electric shock damage.

Service of work for partitions and ceilings

The processes for installing and securely fastening Rockwall slabs to soundproof walls, partitions, and ceilings are largely similar. There are numerous primary categories:

  • direct pasting "VSTOK" using special compositions, as well as mastic applied to the walls, ceilings (ceilings) and panels; For reliable temporary fixation, it is possible to use homemade or inventory racks and struts;

  • Consolidation using dowel devices. They must be completely made of plastic so as not to worsen the soundproof properties of the panels, requires drilling a large number of holes for the dowel;
  • When decorating or cladding of external and internal surfaces of the walls with drywall, a variety of siding, wood -fiber or tinneshoe boards, other leaf materials, a special frame is used, which is called a subsystem.

Features of the installation frame

Use metal profiles or wooden rails from a galvanized tin channel that has been bent to create it. Using building plumbs, bubble and water levels, and separate, pre-chopped elements, the frame can be formed on the wall or ceiling.

On even floor surfaces, the frames can be assembled and aligned more easily. They can then be gathered in their entirety or in larger pieces on both vertical and horizontal surfaces. Dowels made of self-cutting screws, perforated metal stripes, and wooden materials—including wedge-shaped lining—are used to ensure alignment during installation. The same bending perforated stripes or shorts (for wooden frames) and screws are used to join separate elements.

The size of the soundproofing plates and the leaf casing are two modules that dictate how far apart the elements should be spaced. It is much easier to install when these modules line up.

Vital. The vertical and horizontal components of the frame, regardless of module, have to be installed as strapping around door and window openings, along skirting boards and cornices, at the corners where perpendicular walls meet, and on walls and ceilings (inter-story and attic floors).

Rockwall sound-absorbing material "Acoustic Batts" are installed on the ceilings in mutually perpendicular mesh cells on the walls. It is further secured with adhesive mastics, rubber ribbons, plastic, and metal if needed.

Type Density (kg/m3) Scope of Use Advantages Disadvantages
Basic Acoustic Rockwool 40-60 Residential insulation, ceilings, internal walls Good sound absorption, fire-resistant, thermal insulation Can be itchy to install, requires protective gear
High Density Acoustic Rockwool 80-100 Recording studios, cinemas, industrial applications Excellent sound isolation, durable Heavier, more expensive, challenging to cut

Mineral wool insulation, such as rockwool, provides a durable option for acoustic and thermal insulation in a range of building contexts. Because of its superior soundproofing qualities, this material is known for its adaptability in a variety of settings, including commercial and residential buildings. Due to its broad range of densities, homeowners and builders can select the best material for each project based on its unique needs, maximizing comfort and energy efficiency.

The natural fire resistance of rockwool is one of its greatest benefits. Rockwool is an insulator that can tolerate high temperatures without catching fire, in contrast to many other materials. This makes it a safer option, especially in locations where there is a risk of fire. Furthermore, Rockwool is moisture resistant, which helps to maintain a healthier indoor air quality by preventing the growth of bacteria and mold. For those who are worried about the longevity and safety of their buildings, these qualities make Rockwool a desirable option.

Rockwool is not without its shortcomings, though. Because it is dense and fibrous, making it more difficult to install than other types of insulation that can irritate the skin and respiratory system when handled. This makes the use of protective gear necessary, which adds a step and possibly some expense to the installation process. Furthermore, even though Rockwool has a high recycled content and is therefore environmentally friendly, its energy-intensive production process raises some environmental concerns.

In conclusion, the exceptional acoustic qualities, fire resistance, and durability of Rockwool insulation present a compelling package of advantages. Although there are certain installation and environmental impact challenges, these are frequently outweighed by the product’s benefits. Rockwool is a good option for anyone trying to enhance the thermal and acoustic performance of their building, especially in situations where durability and safety are top priorities.

Popular mineral wool insulation called "Rockwool" is a great option for both residential and commercial buildings because of its exceptional soundproofing qualities. Because it comes in different densities, which affect its ability to absorb sound as well as its thermal insulation qualities, Rockwool is a versatile material that can be used for floors, walls, and ceilings. It has many benefits, including long-term durability, water resistance, and fire resistance. Its drawbacks, however, include the possibility of causing irritation during installation, the need for appropriate safety equipment, and generally higher costs in comparison to certain other insulation materials. All things considered, Rockwool’s advantages in insulation and soundproofing make it a worthwhile choice for raising the comfort and effectiveness of buildings.

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Sergey Ivanov

I like to help people create comfort and comfort in their homes. I share my experience and knowledge in articles so that you can make the right choice of a heating and insulation system for your home.

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