Tecsound 70 Non-Adhesive Membrane
Great for walls and floors
Market leading performance
5.0m x 1.20m Highly dense flexible soundproofing layer
A very high performance acoustic membrane that improves both impact and airborne passage of sound.
A very high performance acoustic membrane that improves both impact and airborne passage of sound.
Tecsound 70 Non-Adhesive Membrane is a highly effective, flexible acoustic barrier that offers superior soundproofing for walls and floors. With a density of 7kg per square metre, Tecsound 70 combines high mass with viscoelastic properties, making it ideal for reducing both airborne and impact noise. This membrane is particularly popular for floor applications due to its extra density compared to Tecsound 50, offering even greater noise reduction. Fire-resistant and self-extinguishing, Tecsound 70 provides top-level soundproofing performance across residential, commercial, and industrial environments without compromising safety or taking up excess space.
Tecsound is a state-of-the-art, viscoelastic soundproofing membrane engineered to deliver advanced noise and vibration control. Made from a high-density, polymer-based synthetic material, Tecsound offers an effective alternative to traditional rigid soundproofing materials like plasterboard, which can transmit vibrations and amplify noise. Tecsound’s unique composition enables it to combine mass with flexibility, blocking noise effectively while absorbing vibrations. Tecsound 70, in particular, is formulated for applications where high mass is needed, such as floors in multi-story buildings, creating an ideal barrier against both airborne and impact noise.
Tecsound 70 achieves its remarkable soundproofing abilities by adding significant mass to surfaces, which effectively blocks airborne sound and reduces sound resonance. Its viscoelastic properties absorb and dampen vibrations, preventing sound from resonating through rigid materials. This dampening effect, absent in many rigid soundproofing materials, allows Tecsound to control sound energy more effectively. When used with additional layers, like acoustic mineral wool or plasterboard, Tecsound 70 creates a mass-spring effect, which is especially effective at reducing sound transmission across a range of frequencies and enhances overall noise control in demanding environments.
Tecsound 70 is designed to tackle both airborne noise—such as voices, music, and environmental sounds—and impact noise, including footsteps, furniture movement, and structural vibrations. Its high-density construction not only blocks sound but also provides exceptional vibration dampening properties, particularly beneficial for areas with metal or other rigid materials that can amplify sound. This versatility makes Tecsound 70 an excellent solution for soundproofing in settings where different types of noise need to be managed effectively, including residential floors, industrial applications, and more.
Tecsound 70 is highly versatile and can be applied to walls and floors in a wide range of settings. It’s especially valuable in applications where impact noise reduction is essential, such as floors in residential, commercial, and industrial buildings. Tecsound 70 works well as part of a layered soundproofing system, in combination with acoustic mineral wool, resilient bars, and plasterboard, creating a high-performance barrier that controls both noise and vibration. Additionally, it’s suitable for unique applications like soundproofing in studios, machinery rooms, and vehicles, where noise reduction and vibration control are crucial.
Choosing the right Tecsound thickness depends on the level of soundproofing required and the type of noise you’re trying to block. For most residential and commercial applications, Tecsound 50 (5kg per square metre) provides solid sound insulation for walls, floors, and ceilings, effectively reducing moderate airborne noise. Tecsound 70 (7kg per square metre) is better suited for floors or environments where enhanced impact noise reduction is needed. For spaces requiring maximum noise control, such as studios or industrial areas, Tecsound 100 (10kg per square metre) offers the highest density and is ideal for high-performance soundproofing applications. If in doubt, consult a professional to determine the best thickness based on your project’s unique requirements.
Yes, Tecsound is designed to be easily cut to fit custom sizes and shapes, making it highly adaptable for various applications. Its flexible composition allows you to trim it with a utility knife or heavy-duty scissors to fit around outlets, pipes, vents, or other irregular spaces, ensuring full coverage even in areas with unique dimensions. This customisability makes Tecsound a practical choice for projects requiring precise soundproofing, such as in cars, machinery enclosures, or areas with intricate layouts. By cutting Tecsound to fit seamlessly, you can create a continuous soundproofing barrier without leaving gaps where sound could escape.
Tecsound 70 has a thermal conductivity rating of 0.45 W/mK. To ensure the best results and system compatibility, check with the manufacturer of your underfloor heating system before installing Tecsound 70, as some systems may have specific requirements for use with soundproofing materials.
For maximum soundproofing performance, Tecsound 70 can be layered with other materials such as Tecsound 50 or acoustic mineral wool. This combination enhances density and creates a multi-layered soundproofing system that effectively controls both airborne and impact noise. Tecsound 70 also integrates seamlessly with resilient bars and plasterboards, providing a compact, high-performance solution for reducing noise in spaces where soundproofing is essential. Whether used in residential spaces, studios, or industrial applications, Tecsound 70 is a powerful component for achieving comprehensive noise control.
Here are the main details for this product:
Dimensions: 5.0m x 1.22m (+/- 2%)
Thickness: 3.5mm
Pack Size: 1 Roll
Weight: 7kg/m2
Density: NA
Coverage: 6.0 sqm
Fire rating: EN 13501-1 - B
Thermal Conductivity: 0.45 W/mK
Visit our Fitting Instructions section for more detailed instructions relating to your specific application.
Please contact our team if you have any questions on this product.
Tecsound is utilised in a number of our wall, floor and ceiling solutions, head over to the relevant type to find out more:
Visit our Fitting Instructions section for more detailed instructions relating to your specific application.
Check out our Soundproofing Guides for more information, advice and tips on all aspects of soundproofing.