3. Insulation & Damping for the Car
  5. S3-MultiBase Dämmmatte 8,0 mm 500×370 mm

S3-MultiBase Dämmmatte 8,0 mm 500×370 mm

S3-MultiBase Dämmmatte 8,0 mm 500×370 mm

Technical Highlights

  • Sound insulation up to 35 dB, flexible, 8 mm thick, waterproof.
  • Dimensions 500x370 mm, three-layer construction, area per pack 1.48 m².
  • Weight 6.5 kg/m², strong damping butyl adhesive, European manufacturing.
  • More technical details
€139.00
€139.00 €139.00
2% discount with credit card

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ProductS3-MultiBase Dämmmatte 8,0 mm 500×370 mm

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Four Connect-S3-MultiBase Dämmmatte 8,0 mm 500×370 mm-Dämmung-masori-kaufen
€139.00
€139.00 €139.00

The Four Connect S3-MultiBase sound insulation mat is a three-layer all-in-one solution specifically designed for maximum sound insulation in vehicle floors. With a thickness of 8.0 mm and dimensions of 500 x 370 mm, this mat combines acoustic membrane, closed-cell foam, and a vibration-absorbing adhesive layer to effectively minimize external noise and body sound. The flexible and water-repellent construction makes it ideal for moisture-prone areas such as footwells, wheel arches, or trunks, while the strong adhesive layer ensures secure attachment and prevents slipping.

Features

  • Three-layer construction of acoustic membrane, foam, and butyl adhesive
  • Sound insulation up to 35 dB
  • Water-repellent and flexible
  • Strong vibration-damping adhesive layer
  • Efficient in standalone use or in combination with aluminum-butyl mats

Technical Data

  • Dimensions per mat: 500 × 370 mm
  • Thickness: 8 mm (1.2 mm butyl, 4.3 mm foam, 2.5 mm membrane)
  • Quantity per package: 8 pieces
  • Total area per package: 1.48 m²
  • Weight per m²: 6.5 kg
  • Water-repellent: Yes
  • Made in: Europe

Frequently Asked Questions about S3-MultiBase Dämmmatte 8,0 mm 500×370 mm

How does the Four Connect S3-MultiBase sound insulation mat work in reducing external noise?

The insulation mat combines a vibration-absorbing butyl layer, a 4.3 mm thick foam layer, and a dense membrane with a thickness of 2.5 mm to intercept external sound sources. This combination results in an effective reduction of external noise, as the adhesive butyl base neutralizes body sound, while the foam dampens resonances and the acoustic membrane additionally reduces the penetration of particularly low frequencies. With up to 35 dB sound insulation, a noticeably quieter driving environment can be achieved in vehicles. Additionally, the total thickness of 8.0 mm provides a robust structure that mitigates significant noise exposure. The water-repellent nature also helps keep moisture at bay and reduces corrosion risks. Even with prolonged use, the stable damping performance is maintained.

How does this automotive insulation mat perform in damp areas?

This flexible automotive insulation features a water-repellent layer that makes it difficult for moisture to penetrate. Especially in the footwell or wheel arches, moisture can quickly lead to corrosion, which is why the closed-cell foam is particularly useful here. The strong adhesive surface also ensures a reliable hold, preventing water from getting between the mat and the vehicle floor. How does this help you in everyday life? It allows you to reduce moisture exposure and avoid unpleasant odors. Furthermore, the Four Connect S3-MultiBase insulation mat is designed so that the 1.2 mm butyl layer remains firmly applied and does not allow water permeability, which can also be advantageous in the trunk. This keeps the interior dry and maintains the insulation performance over the long term.

How does the Four Connect S3-MultiBase insulation mat affect vibration damping?

The integrated butyl adhesive layer forms a strong bond with the substrate and effectively dampens vibrations that would otherwise spread freely through the metal. The 4.3 mm thick foam layer additionally helps to reduce disturbing resonances, while the membrane attenuates unavoidable residual vibrations. Those looking to acoustically enhance their vehicle will notice significantly less booming due to this combination, especially at higher speeds. Low-frequency rattling noises are also contained, as the composite reduces the transmission of structure-borne sound. Additionally, installation remains straightforward due to the flexible material, allowing even awkward areas to be effectively dampened. Thus, the acoustics can be specifically optimized in nearly every zone of the vehicle. The effective total weight of 6.5 kg per square meter is used sensibly.

How many of these mats do I need for soundproofing the vehicle floor?

Each package contains eight modules that cover a total area of 1.48 m². Whether you want to cover the entire vehicle floor or just specific areas depends on your specific plans and the actual size of the zone to be soundproofed. In some situations, just two to three units may be enough to treat critical areas on the underbody or around the wheel arches. However, for a complete area soundproofing, it is advisable to plan for at least one set to have sufficient material reserves. The Four Connect S3-MultiBase soundproofing mat has a thickness of 8 mm and reliably dampens constructions by up to 35 dB, making it suitable for larger areas as well.

How can the Four Connect S3-MultiBase soundproofing mat be combined with other materials?

Some users first place an aluminum-butyl mat on critical areas to primarily dampen low-frequency vibrations, and then add the three-layer mat. The combination of butyl, 4.3 mm foam, and a 2.5 mm thick membrane provides an enhanced noise barrier, as multiple layers suppress different frequency ranges. This upgrade is particularly worthwhile for complex body structures in the floor area to further minimize vibrations and external noise. The mutual protection of the individual layers keeps the material effective over the long term and distributes the weight more evenly. Thus, you benefit from a significantly improved acoustic atmosphere in noisy environments. The high adhesive strength can also be efficiently utilized to prevent any gaps from forming.

What exactly does the 8 mm thickness of the Insulation bring?

The total thickness results from three functional layers: 1.2 mm butyl for vibration reduction, 4.3 mm foam for additional insulation, and a 2.5 mm thick acoustic membrane. This combination shields a large part of various frequencies while making the material flexible enough for complex surfaces. Additionally, the increased thickness helps effectively dampen body noise, which is particularly relevant for vehicle floors. Since each layer plays its own role in the damping system, vibrations only minimally transfer to the body. The Four Connect S3-MultiBase insulation mat remains pleasantly adaptable despite this 8 mm thickness and can be securely fixed thanks to strong adhesive. This prevents unnecessary tension at the edges.

How high is the sound insulation of the Four Connect S3-MultiBase insulation mat in decibels?

According to the manufacturer, the construction achieves a reduction of external noise by up to 35 dB, which is particularly noticeable in areas with high traffic or loud engine noises. The combination of foam, butyl, and membrane primarily absorbs mid and low frequency ranges. Within the vehicle, these layer properties significantly reduce annoying rumbling. The stable adhesive layer establishes direct contact with the body, minimizing sound bridges. As a result, there is a noticeable reduction in disturbing resonances, allowing you to focus better on music or conversations without being distracted by unpleasant noise. This results in optimized interior acoustics without the need for complicated additional measures.

How can the insulation mat be adjusted and secured in the vehicle floor?

First, measure the designated area and cut the material according to the dimensions of 500 × 370 mm per piece. Then, remove the protective film from the self-adhesive backing and place the Four Connect S3-MultiBase insulation mat directly on the prepared surface. Thanks to its flexible design, it adapts to uneven contours, ensuring no gaps between the vehicle floor and insulation. Press the mat firmly so that the 1.2 mm thick butyl layer creates optimal adhesion. The combination of foam and membrane provides a tight connection that fits well even in corners and transitions. The end result is a secure, low-vibration structure with improved sound insulation.

What dimensions and weight specifications characterize the Four Connect S3-MultiBase insulation mat?

Each piece is 500 mm long and 370 mm wide, providing you with a compact base for planning. The total weight per square meter is 6.5 kg, resulting in a noticeable mass effect on insulation performance. Since eight pieces are included in a package, you receive a total of 1.48 m², which can be distributed across various vehicle areas. The thickness of 8.0 mm remains manageable enough to accommodate details like bulges or edges in the interior. When processing, it is advantageous that these mats can be easily cut without causing tears in the multiple layers. This makes installation convenient even for larger projects.

Are there any application tips for the footwell, where moisture can occur?

Especially in areas that frequently get wet, it is advisable to pay attention to the water-repellent design. Thanks to the closed-cell foam and a robust adhesive surface, this system is ideal for moisture-prone areas such as the footwell, wheel arches, or trunk. The strong adhesion ensures that no gaps form through which moisture could penetrate. Additionally, the flexible material stays close to the contour, preventing puddles from accumulating. The Four Connect S3-MultiBase insulation mat thus creates a solid barrier that keeps moisture out while also dampening sounds. This protects your vehicle floor from unnecessary damage and benefits you with a quieter cabin. It also minimizes corrosion risks in the long term and makes maintenance easier.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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