- ERP • M1 / B-s1,d0 • Downloadable reports
Professional acoustic curtains for partitioning and noise control
- Maximum performance: −31.4 dB (according to the report)
- Complete file: Minutes + Specifications
Company supported by La French Tech
Institutional recognition of our innovation in technical textiles for professional projects.
Your needs (B2B)
Primary uses: partitioning, containing, and protecting. Cotton Silence curtains are textile solutions designed for acoustic partitioning, privacy, and limiting sound transmission.
Separate two areas (sound barrier)
Limit the spread to the outside
Privacy & Sound Comfort
Our performance levels
Air Series
Ideal for reducing echo without losing natural brightness.
Performance Line
Ultimate Series
Our fabric collections (curtains & sheers)
Customized project support
From reviewing your plans to the final installation.
1 – Design Office
Technical analysis, acoustic recommendations, and validation of your plans.
2 – European-made
Manufactured in specialized workshops. Rigorous quality control.
3 – On-site installation
Installation provided by our network of authorized partners.
Supply of heavy-duty architectural profiles (up to 120 kg) mounted on bearings, ensuring smooth, quiet operation with no risk of failure.
What our business customers say
Feedback from specifiers, operators, and managers of public buildings.

— Paris

— Limoges

— Paris

— Paris
Resource Center
Regulatory documents for specifiers, inspection agencies, and architects.
Environmental Sustainability & Sustainable Materials
A pragmatic and verifiable approach: textile certifications, carefully selected materials, and committed industrial partners. No greenwashing.
Textile certifications
- OEKO-TEX® STANDARD 100 (free of harmful substances)
- France Terre Textile (depending on the collection)
- Cradle to Cradle® Gold – EcoSafe (depending on fabric)
Materials & Impact
- Recycled fibers / recycled polyester
- Biodegradable textiles (specific product lines)
- Durability & Product Lifespan
Environmental performance
- Contribution to energy savings (heating systems)
- Manufactured in the EU & controlled circuits
- Committed partners (Delius, Sotexpro, Dabedan, Indetex)
Environmental certifications and characteristics depend on the fabrics selected. Supporting documents are provided in the specification package (protocol and technical data sheets).
Request a quote / Contact us
B2B Form (Pipedrive) — response within 24–48 business hours. To speed up the process: please attach your floor plans, photos, ERP requirements, and deadlines.
Single point of contact: contact@cottonsilence.com
For a quick estimate
- Type of facility (public access buildings, offices, hotels, restaurants, etc.)
- Approximate dimensions and treatment areas
- Acoustic objectives (separation, sound containment, privacy)
- Regulatory requirements (M1 fire rating, etc.)
- Ideally: photos or floor plans of the space
Tip
FAQ - Frequently Asked Questions About Our Custom Acoustic Curtains
How do I choose the right soundproof curtain for my project?
When choosing a soundproof curtain, start by defining your goal: reducing noise between two areas, improving privacy, or preventing sound from escaping to the outside. Next, consider the type of acoustic curtain (sheer, 4-layer, 7-layer), the configuration (side panels, overlap, track), and the available sound performance ratings. It is the combination of a high-performance curtain and proper installation that determines the best sound insulation, especially given the strict requirements for public buildings.
What is the best soundproof curtain for dividing two spaces?
The best acoustic curtain is one that matches the noise level and adapts to the installation configuration. Acoustic curtain materials play a central role. We seek high-quality materials (recycled materials, biodegradable textiles) capable of combining sound absorption with thermal insulation. In practice, an effective acoustic curtain relies on a combination of absorbent materials, an insulating fabric with good surface mass, and seamless installation (ceiling, coverage, and sealing). Our product lines include several types of acoustic curtains for effective sound insulation and enhanced noise reduction.
Is a blackout and thermal soundproof curtain worth it?
Yes, if you have additional needs for thermal comfort, sound insulation, and light control. A blackout soundproof curtain can enhance the functionality of a room (meeting room, back office, reception area) by providing visual privacy. A thermal soundproof curtain can also contribute to thermal insulation, which is useful in winter against the cold, while maintaining its soundproofing function. In this case, we often refer to it as a blackout and thermal soundproof curtain.
Can a curtain be used to block out outside noise?
To reduce outside noise, a custom acoustic curtain is one of the best solutions for avoiding major renovations. Its effectiveness depends on the area it covers, the window, any gaps around the edges, and the track. A curtain can improve perceived sound insulation because it acts as a flexible sound barrier, which is particularly effective when addressing points of leakage.
How many decibels of noise reduction can I expect?
Noise reduction is measured in decibels, but there is no single value that applies to all projects. Depending on the product specifications and how the curtain is installed, noise reduction of several decibels can be achieved—sometimes even more in an optimized setup. In practice, performance depends primarily on proper installation: sufficient width, proper overlap, continuity at the top, and minimizing gaps.
Acoustic curtains or panels: What’s the difference when it comes to soundproofing?
An acoustic panel is excellent for reducing reverberation (echo) and improving speech intelligibility. An acoustic curtain, on the other hand, is primarily used to separate and contain noise. It is a textile partitioning solution designed as a standalone system (sound treatment + separation). This solution thus improves living conditions, comfort, and workplace health by creating a quiet environment.
Do you offer custom soundproof curtains for commercial projects?
Yes: custom soundproof curtains, custom acoustic curtains, and custom sound barriers are at the heart of Cotton Silence’s offerings, from custom manufacturing to support with plans and technical specifications. Customization allows us to optimize the appearance, finishes, side panels, and choice of track (manual or motorized) for maximum effectiveness.
What color options are available for interior design?
Performance should not come at the expense of interior design. Whether you’re looking for thermal curtains, blackout curtains, or acoustic curtains, we offer fabric finishes and color palettes tailored to each product line. Color and texture choices can be confirmed using fabric swatches, and samples can be requested for your project. Common requests include green, black, white, beige, taupe, ochre, ecru, pink, or blue.
How do I place an order and arrange for delivery?
Pricing depends on the dimensions, model, performance level, track, and fire rating. To purchase a custom soundproof curtain, request a quote and we will send you a detailed estimate. Delivery is scheduled based on production and the construction site, as each item is custom-made for the specific use of your space. The benefit: a soundproofing solution that enhances indoor comfort while limiting sound transmission to the outside.