WALL SOUND INSULATION | FLOOR SOUND INSULATION | CEILING SOUND INSULATION
Sound insulation is a fundamental element of modern construction and renovation, especially in densely populated urban areas. The need for effective sound insulation is not limited to residences but extends to professional and industrial spaces, significantly contributing to the quality of life and performance of the space users. Below are presented the three main categories of sound insulation application, along with the corresponding certified solutions.
1. WALL SOUND INSULATION
Wall sound insulation is one of the most demanding and critical applications in the field of architectural acoustic design. Whether for residences, hotels, studios, professional spaces, or healthcare facilities, walls must meet strict acoustic requirements. The goal is to reduce sound transmission through the structure (structure-borne sound) and through the air (airborne sound).
Laboratory Certified Drywall Systems
Stop Sound Constructions offers laboratory-certified Drywall Systems, aiming for absolute acoustic shielding of every space. Our tested solutions include Sound Insulation Partition & Cladding systems for every type of application and acoustic requirement. These systems have been tested and proven in real-world, high-demand projects.
All our materials carry international certifications from independent laboratories and meet the strict LEED specifications, enhancing the energy and environmental superiority of each project. Unlike "anonymous" or low-quality materials circulating on the market without documentation or testing, Stop Sound systems guarantee laboratory-measured and predictable performance — a critical element for both designers and owners.
1.1 Viscolam® Sound Insulation Membranes
Stop Sound Constructions is the exclusive supplier of Viscolam® membranes — advanced polymer composite sound insulation membranes, specially designed for high-performance demands. Unlike conventional vinyl-type membranes which age, deform, and lose elasticity over time, Viscolam® maintains stable behavior, long service life, and excellent ease of application.
They are used either internally within composite drywall systems or glued onto existing walls (drywall systems). With a thin profile but high mass up to 10kg/m², they provide an ideal solution for renovations, interventions in spaces with high acoustic requirements, and projects where architectural discretion is essential.
1.2 Sound Insulating Panel Systems for Walls
Stop Sound Constructions offers ready-made, factory-produced sound insulating panels, which are installed directly on existing masonry. This solution offers:
- High level of sound insulation performance,
- Exceptionally thin profile,
- Quick application without time-consuming construction,
- Freedom in architectural design without compromises.
The panels are designed to integrate all necessary sound insulating materials and decoupling techniques, combined with Viscolam® membranes for additional performance at critical frequencies.
1.3 Combined Solutions with Panels & Drywall
For high-specification projects such as studios, cinemas, or conference rooms, a combination of certified drywall systems with Viscolam® sound insulation membranes is recommended, along with specialized sound insulating panels to achieve maximum performance across the entire frequency spectrum.
1.4 Addressing Sound Bridges and Decoupling Techniques
Stop Sound Constructions uses specialized decoupling products to avoid sound bridges between existing structural elements and sound insulation applications:
- ISOLMER®: A high-performance mixed-cell polyurethane solution providing isolation at natural frequencies up to 6Hz. Available in 12mm and 25mm thicknesses, suitable for supporting masonry with high requirements, such as clubs, studios, cinemas, and offices.
- POLYPRILL STRIP: Perimeter decoupling strip made from natural and synthetic rubber granules, 4mm thick, density 900kg/m³. Installed continuously at the base and perimeter of masonry, effectively isolating vibration transmission.
- ELASTOBAND: High-density self-adhesive strip for sealing joints and isolation in drywall systems. With sound insulation improvement up to 17 dB, easily installed on walls and floors.
2. FLOOR SOUND INSULATION
Floor sound insulation is crucial to reduce the transmission of vibrations and impacts between different levels of a building. Especially in apartment buildings, hotels, studios, and professional spaces, proper floor sound insulation ensures user comfort and compliance with sound insulation and vibration protection standards. Stop Sound Constructions offers a wide range of specialized solutions for every floor type and performance level.
2.1 Floating Concrete Screeds
For high-demand projects such as event halls, recording studios, or open-plan offices, floating reinforced concrete slabs on anti-vibration layers are applied. The result is:
- Excellent low-frequency isolation,
- Load resistance and mechanical stability,
- Compatibility with underfloor heating or wiring.
Substrates are available in various forms and are recommended per case and study.
Typical solutions include:
A) ISOLMER® & ISOLDYN®, open and closed cell polyurethane foam
B) Recycled rubber
C) Closed-cell polyethylene
D) Composite multilayer systems.
2.2 Special Solutions for Laminate & Wooden Floors
For applications in residences, hotels, and professional spaces with laminate or prefinished wooden floors, we offer thin anti-vibration underlays (from 2 to 5 mm) with certified sound insulation performance:
- Easy & quick installation,
- Resistance to moisture and mechanical stress,
- Combined use with Viscolam® Sound Insulation Membranes for additional mass increase and thus better airborne sound insulation especially in wooden floors.
2.3 Elevated Sound Insulating Floors FLS
The FLS SubFloor elevated floor is the top choice for architects, builders, and end users seeking a combination of quality, aesthetics, and technical excellence.
🔧 Easy and Quick Installation
Thanks to its innovative design, SubFloor is installed rapidly and precisely, without time-consuming procedures. Its adaptability to heights and surfaces makes it ideal for new constructions or renovations.
📦 Organized Infrastructure & Maintenance Ease
The elevated floor provides a hidden yet easily accessible space for wiring, piping, and other technical installations, ensuring cleanliness and order.
🔇 Sound Insulation & Thermal Comfort
With the ability to incorporate sound-absorbing and thermal insulation materials, SubFloor significantly contributes to creating a comfortable and quiet environment—ideal for residences, offices, schools, and hotels.
🏗️ SubFloor Applications in Practice
The SubFloor system is successfully applied in:
- Residences and apartments – For high aesthetics and comfortable daily life.
- Offices and professional spaces – For functionality and easy technical management.
- Hotels and tourist facilities – For modern design and maintenance without problems.
- Schools, kindergartens, and sports facilities – For maximum durability and safety.
- Outdoor spaces – Weather resistance and easy application on terraces, balconies, and common areas.
💡 Why Choose SubFloor?
SubFloor offers:
✔️ Ease of installation
✔️ Functionality and organization
✔️ Sound and thermal insulation
✔️ Durability under time and heavy loads
✔️ Flexibility & adaptability to every project
2.4 Floating Floors Type FLOOR BLOCKS — High-Performance Floor Sound Insulation System for Professional Applications
Floor Blocks represent a specialized floor sound insulation solution designed for applications requiring high acoustic standards, such as music studios, recording rooms, and professional sound production spaces. The system is based on project-based study, adapted to the specific needs of each project, ensuring maximum sound and vibration isolation performance. Installation requires a smooth and properly prepared surface to ensure full contact and system stability. With excellent impact noise reduction performance, Floor Blocks are an ideal choice for demanding projects where complete acoustic isolation is a priority.
2.5 Perimeter Decoupling and Avoidance of Sound Bridges
Floor sound insulation is only as good as the prevention of sound bridges between floating constructions and structural elements.
To ensure the avoidance of sound bridge phenomena, we recommend:
Perimeter decoupling strips along the entire floating floor length, such as Superfascia AD® or for more demanding applications ISOLMER®.
This ensures complete acoustic isolation of the floor, preventing any form of unwanted sound transmission.
3. CEILING SOUND INSULATION
Ceiling sound insulation is one of the most critical interventions in acoustic design, especially for protection against noise coming from upper apartments or mechanical equipment. It concerns both airborne sound insulation and protection from vibrations (structure-borne sound) and is necessary in residences, hotels, hospitals, offices, as well as commercial/entertainment facilities.
Stop Sound Constructions offers comprehensive, certified, and practically tested sound insulation protection solutions for ceilings, aiming to create comfortable and functional spaces.
3.1 Anti-Vibration Suspended Drywall Systems with Viscolam® Sound Insulation Membranes
The most widespread and effective solution for ceiling sound insulation is the construction of anti-vibration suspended gypsum board ceilings or other building materials, reinforced between the gypsum panels with Viscolam® sound insulation membranes. Stop Sound offers:
- Certified systems with two gypsum panels and membranes of different mass in between, according to sound insulation requirements,
- Special anti-vibration hangers with VISCOREN® or spring mechanisms,
- Internal filling with ecological sound-absorbing panels.
The combination of these elements results in excellent performance for both airborne and impact noise.
3.2 Ceiling Vibration-Isolation Hangers
Conventional metal hangers contribute to the creation of sound bridges by transmitting vibrations from the upper concrete slab into the interior space. Stop Sound recommends the use of specialized vibration-isolation hangers:
- High-Performance Spring Hangers capable of isolating up to 90% of vibrations,
- Hangers with integrated VISCOREN® anti-vibration material,
- VISCOREN® hangers designed for very low installation heights (clip-on type).
These solutions ensure true vibration isolation of the structure, preventing the transmission of vibrations.
3.3 Viscolam® Soundproofing Membranes for Ceilings
Viscolam® membranes can be incorporated into ceiling constructions either as an intermediate layer or directly adhered onto the existing slab or drywall. They offer:
- High mass (3.1 / 6.5 / 10 kg/m²) with minimal thickness (2 / 4 / 6 mm),
- Enhanced soundproofing performance at critical frequencies where drywall panels tend to underperform.
They are an ideal choice for projects requiring maximum performance with minimal thickness and without heavy constructions.
3.4 Ceiling Panel Systems
Stop Sound offers factory-preassembled ceiling panels with integrated soundproofing, which combine:
- High aesthetics and architectural freedom,
- Easy and quick installation,
- Optimized performance across the full frequency spectrum.
The soundproof panel systems can be installed in both new constructions and renovations, without requiring extensive preparation.
3.5 Addressing Sound Bridges & Perimeter Isolation
Just as with Wall and Floor Soundproofing cases above, a critical element for the success of any ceiling soundproofing system is the elimination of sound bridges. Stop Sound ensures complete acoustic isolation through:
- ISOLMER®: A high-performance mixed-cell polyurethane solution capable of isolating natural frequencies down to 6 Hz. Available in 12 mm and 25 mm thicknesses, suitable for mounting walls with high requirements such as clubs, studios, cinemas, and offices.
- POLYPRILL STRIP: Perimeter strips made from natural and synthetic rubber granules, 4 mm thick, with a density of 900 kg/m³. Installed continuously at the base and around wall perimeters, effectively isolating vibration transmission.
- ELASTOBAND: High-density self-adhesive tape for sealing joints and isolation in drywall systems. Providing soundproofing improvement up to 17 dB, it is easily applied to walls and floors.
At Stop Sound Constructions, we do not simply offer soundproofing materials – we provide complete solutions with technical support before, during, and after installation. Whether it concerns residences, commercial spaces, or specialized projects with high demands, our team is by your side with well-documented proposals, architectural details, acoustic studies, and specialized installation instructions. All our products come with international certifications and guarantee top-tier performance in the field of soundproofing and acoustic enhancement.
