Sound insulation

Sound insulation is an important contribution to noise protection. There are very different measures, which can be used in different areas to enjoy the highest possible sound insulation. At soniflex, we offer you high-quality sound insulation products, which you can use for sound insulation in many areas.
Whether it's soundproofing a wall, ceiling, door or the heat pump in your backyard, if you are looking for suitable measures to soundproof machines, compressors or other equipment, at soniflex you will find the right soundproofing product for your application.
soni 491 STL
Our soni 491/STL noise-control panel is a highly effective sound-insulation product based on PUR foam, equipped with a micro-perforated surface film and additionally with a heavy layer. This clever combination of two different acoustic materials ensures both sound-insulating and sound-absorbing properties in one product. soni 491 STL is suitable, for example, for boosting the sound insulation effectivity of a wall, partition wall or ceiling. Advice on building a curtain wall: For a curtain wall, dowel wooden laths of 30 or 50 mm thickness to the wall. Ideally, an elastic layer is placed between the wall and the laths to prevent sound bridges. Our soni NBR sealing tape is the ideal solution for such an elastic mounting. Then insert our sound-absorber product soni 491 STL in the empty spaces between the laths and cover them with plaster boards or particle boards screwed to the laths. To optimize the curtain wall you can "decouple" the plaster board / particle board from the floor and ceiling as well as the adjacent walls by filling the edge joints with acrylic.For an example of a curtain wall construction for noise insulation purposes, please see the testimonial "Neighbors / Curtain Walling”.  If you do not have the tools and/or the time to cover the sound-insulation panels with plasterboard or chipboard, we recommend our soni COMPOSITE as an alternative sound-insulation material. In contrast to soni 491 STL, soni COMPOSITE scores with a stylish decorative felt surface that is available in different colors and excellent for visible sound-conditioning materials.

Content: 0.5 m² (€39.80* / 1 m²)

€19.90*
soni COMPOSITE
Color: black | Thickness: 32 mm
Order your soundproofing panel from soniflex soni COMPOSITE is a combination product made from our synthetic soni EVA heavy layer and an acoustic foam laminated with a decorative felt layer. This ideal combination ensures a twofold noise-control effect: sound absorption plus sound insulation – for especially high overall effectiveness in reducing the noise level. Applications for soni COMPOSITE soni COMPOSITE is particularly suitable for sound-transmission insulation. Mounted on the wall towards the neighbor’s apartment or behind a so-called curtail wall, for instance, our two-layer acoustic product achieves a noticeable noise reduction. For individual design options, you have the choice of various felt colors. Using a carpet knife, you can cut soni COMPOSITE to the required size and shape. The self-adhesive equipment of the rear face serves primarily as an installation aid.

Content: 0.5 m² (€65.80* / 1 m²)

€32.90*
soni NBR sealing tape
Order your sealing tape from soniflex Our sealing tape is one of various products that can be used for sealing off specific areas or decoupling different elements from each other: an ideal and easy to use solution! soni NBR sealing tape is a closed-cell sealing material produced on the basis of NBR. Sealing tape from soniflex offers you a high level of safety, reliability and quality that you can rely on! Properties of soni NBR sealing tape The self-adhesive sealing tape is made of a closed-cell material and scores with a range of specific properties that make it particularly versatile to use. This sealing tape can withstand temperatures from -40 to +80 degrees and also offers a high level of safety and reliability. Thanks to its self-adhesive equipment, the application of soni NBR sealing tape is quick and easy. The high adhesive strength ensures a secure and reliable application. The sealing tape comes in 40 mm wide rolls and can be cut to the desired length with the appropriate tool. Each roll contains five meters of tape. The use of soni NBR sealing tape A typical application of soni NBR is in the construction of a curtain wall, where the tape is used to acoustically decouple the wooden lathing. As our product is suitable for contact with oils, e.g. engine oil, our sealing and decoupling tape has also proven its effectiveness and practical use in many technical areas, for instance in vehicles, machines, housings, hoods and other areas for many years now. What is more, our soni NBR is extremely resistant to deformation and wear, which makes it much more durable than other products in this field. The self-adhesive rear face makes installation fast and easy. Do you have any questions about our soni NBR sealing tape or other products from our soniflex shop? If so, please get in touch and we will be happy to help you.

Content: 5 m (€1.58* / 1 m)

€7.90*
soni PORTA
Effective and comfortable door insulation with soni PORTAEarsplittingly loud music from your teenager's room, bothersome noise from the hallway, loud phone conversations from the adjacent office, lack of discretion in treatment rooms - wherever closed doors are supposed to provide undisturbed quiet, our door insulation kit is the ideal solution for effective noise reduction.Our soni PORTA solution consists of six precisely fitting elements that form an attractive pattern and are simply glued to the door using the two included installation aids and our easy-to-understand installation instructions. Thanks to our unique, protected self-adhesive solution, you can remove soni PORTA again from smooth surfaces without leaving any residue, if necessary, for instance when moving out.Elegantly shaped cutouts for the door handle, on the left or right as needed, complete the sophisticated design.Depending on the application, the material has to be mounted either on the inside or on the outside of the door. For this reason, soni PORTA has been designed in two standard heights. It is important to install the door insulation material always on the side of the noise source.soni PORTA is suitable for the sound insulation of any room door with rebate - in private homes as well as in day-care centers, kindergartens, schools, medical facilities, offices, hotels, banks, etc.The soni PORTA elements are made of a combination of two highly effective acoustic materials: a heavy layer and an acoustic foam layer. The heavy layer on the underside of soni PORTA is glued directly to the door leaf, increasing its mass and thus the overall sound insulation effect of the door. The visible side consists of an acoustic foam layer covered with an attractive felt material. The foam’s open cells absorb sound energy. The robust and dirt-repellent felt surface is available in trendy colors. The edges of the elements can be masked with our soni VLD adhesive tape, if desired.For ordering the soundproofing set that fits your door, you will need the outer dimensions of the door leaf. Please measure the width and height of your door leaf on the outside, i.e. on the side in the direction in which your door opens.Please note: If the gap between the door leaf and the floor is too wide, we recommend mounting a door sweep or a door bottom seal. Only when all gaps and openings around the door are closed, perfect soundproofing is possible. soni PORTA is also available in a version that is not removable without residue: soni PORTA Basic

From €259.90*
soni PORTA Basic
Effective and comfortable door insulation with soni PORTA Basic Earsplittingly loud music from your teenager's room, bothersome noise from the hallway, loud phone conversations from the adjacent office, lack of discretion in treatment rooms - wherever closed doors are supposed to provide undisturbed quiet, our door insulation kit is the ideal solution for effective noise reduction. Our soni PORTA Basic solution consists of six precisely fitting elements that form an attractive pattern and are simply glued to the door using the included installation aid and our easy-to-understand installation instructions. Elegantly shaped cutouts for the door handle, on the left or right as needed, complete the sophisticated design. Depending on the application, the material has to be mounted either on the inside or on the outside of the door. For this reason, soni PORTA Basic has been designed in two standard heights. It is important to install the door insulation material always on the side of the noise source. soni PORTA Basic is suitable for the sound insulation of any room door with rebate - in private homes as well as in day-care centers, kindergartens, schools, medical facilities, offices, hotels, banks, etc. The soni PORTA Basic elements are made of a combination of two highly effective acoustic materials: a heavy layer and an acoustic foam layer. The heavy layer on the underside of soni PORTA Basic is glued directly to the door leaf, increasing its mass and thus the overall sound insulation effect of the door. The visible side consists of an acoustic foam layer covered with an attractive felt material. The foam’s open cells absorb sound energy. The surface ist robust and dirt-repellent. The edges of the elements can be masked with our soni VLD adhesive tape, if desired. For ordering the soundproofing set that fits your door, you will need the outer dimensions of the door leaf. Please measure the width and height of your door leaf on the outside, i.e. on the side in the direction in which your door opens. Please note: If the gap between the door leaf and the floor is too wide, we recommend mounting a door sweep or a door bottom seal. Only when all gaps and openings around the door are closed, perfect soundproofing is possible. soni PORTA Basic is also available in a version that is removable without residue: soni PORTA

€189.90*
soni RESIST
Color: white | Rear face: not self-adhesive (nk) | Thickness: 25 mm
Ordering acoustic panels from soniflex Our soni RESIST noise protection panel consists of closed-cell polyethylene foam with both sound-insulating and sound-absorbing properties. Its closed-cell structure makes soni RESIST especially suitable for applications where it may come into contact with moisture or humidity. The extremely robust and impact-resistant sound-insulation material does not constitute a medium for microorganism growth and can be wet-cleaned if necessary. soni RESIST is flame-retardant according to DIN 4102, as proven under B1 test conditions. Therefore the product is an excellent noise-control solution wherever you need to reduce the sound level with materials that meet strict fire safety regulations. The use of soni RESIST The optional self-adhesive rear face facilitates the installation of the panels. When mounted overhead or on uneven surfaces, (additional) mechanical fixation is required.

Content: 0.5 m² (€35.80* / 1 m²)

€17.90*
soni RESIST Box UV - Single Element
Color: black | Size: 944 x 500 mm
Easy assembly – modular use soni RESIST Box are sheets for a customizable noise-control box that assembles in just a few minutes. The interlocking acoustic elements are made of a closed-cell polyethylene foam. They are available in two different sizes and can be joined quickly and easily. The excellent sound-insulating and sound-absorbing properties of the material make the soni RESIST Box perfect for use as a versatile compressor enclosure. Please note: What we offer here is not a complete box, but individual noise-protection elements with which you can assemble a sound-insulation box. Please order the required number of elements (at least 5). Uses for the soni RESIST box For pool pumps and heat pumps that are exposed to the weather, the special version soni RESIST Box UV is a practical and effective noise-control solution thanks to the UV stability of its black acoustic elements.

Variants from €17.90*
€33.90*
soni RESIST SK (special offer)
Color: black | Thickness: 25 mm
Ordering acoustic panels from soniflex Our soni RESIST noise protection panel consists of closed-cell polyethylene foam with both sound-insulating and sound-absorbing properties. Its closed-cell structure makes soni RESIST especially suitable for applications where it may come into contact with moisture or humidity. The extremely robust and impact-resistant sound-insulation material does not constitute a medium for microorganism growth and can be wet-cleaned if necessary.  soni RESIST is flame-retardant according to DIN 4102, as proven under B1 test conditions. Therefore the product is an excellent noise-control solution wherever you need to reduce the sound level with materials that meet strict fire safety regulations. The use of soni RESIST The optional self-adhesive rear face facilitates the installation of the panels. When mounted overhead or on uneven surfaces, (additional) mechanical fixation is required. 

Content: 0.35 m² (€39.71* / 1 m²)

€13.90*

How does sound insulation work


Sound insulation prevents the propagation of airborne sound or structure-borne sound into adjacent rooms. It is specified as the weighted sound reduction index Rw in dB. With sound insulation, sound is deflected by reflections in other directions, thus reducing the sound intensity in the direction of propagation. The result is impressive. Noise is significantly reduced and speech quality is improved.


Sound insulation for various applications


Sound insulation is needed in almost all rooms. Not only in workshops, production halls or living rooms. Sound insulation should not be forgotten outdoors either, in order to protect oneself and neighbors from too much noise.


Sound insulation in damp rooms


At soniflex, we offer our customers special acoustic panels that can be used for damp rooms or in wet conditions. soni RESIST is a closed-cell and very robust acoustic foam made of high-quality polyethylene. Due to its low water absorption capacity, it is mainly recommended for damp rooms. Sound can no longer spread sufficiently and noise in rooms is noticeably reduced.


Sound insulation outdoors


Whether caused by noisy children in the neighborhood, traffic in front of the house or compressors, a heat pump as well as other devices, if you want to relax in your garden, you should also take care of a good sound insulation here. For this purpose, we offer UV-stable and weather-resistant soundproofing products. You will also find suitable solutions for the insulation of equipment enclosures at soniflex.

 


Sound insulation in drywall construction


Subsequent insulation for ceilings and walls in drywall construction is also no problem with soniflex products. If you want to retrofit sound insulation measures between apartments or terraced houses, you are well advised to build up a facing shell with our soni 491 STL. With the right sound insulation or the right insulation to the neighbor, you will finally enjoy the peace and quiet you deserve in your apartment in the future. Because even in apartments, there are many other options for insulation in addition to impact sound insulation for the impact sound on the floor.

Sandwich panels for sound insulation


Consisting of several layers, our sandwich panels provide effective sound insulation. With excellent sound-insulating and sound-absorbing properties, soni COMPOSITE offers many convincing advantages. Universally applicable, this product is suitable almost everywhere where the sound level is to be reduced and sound insulation is also important. In addition to soni COMPOSITE, soni SB 700 also belongs to the category of sandwich panels for sound insulation.

Sound insulation with soniflex


Do you want to insulate different areas and reduce both airborne sound and structure-borne sound? There are different measures for this. At soniflex you will always find the right products for different areas, with which sound insulation is finally no longer a problem.