Modern minimalist living room with floor-to-ceiling windows overlooking the ocean, illustrating a quiet, acoustically optimized residential space.
QUIET CURTAINS

Quiet Curtains™
Elegant Noise Control.

Custom‑made acoustic drapery that looks as good as it performs, blocking outside noise (STC‑20) and absorbing reverberation (up to 1.0 NRC).
Four young professionals collaborating around a table with laptops in a bright modern office.

Premium Sound Control That Adapts to Your Environment

Acoustic curtains are more than just heavy fabric. They are engineered, multi-layered systems that combine absorption, barrier performance, and durability. They are ideal for noisy, high-traffic areas where access and adaptability matter.

Quiet Curtains™ are laboratory‑tested, field‑proven drapery solutions designed to achieve both sound absorption (up to 1.0 NRC) and sound blocking (STC 15, 17, or 20). Combining form and function, they offer elegant aesthetics with exceptional performance for residential and commercial applications.
These curtain systems are perfect for:
  • Lofts, condos, home theaters, recording studios, vocal booths, dance studios
  • Institutional settings: classrooms, hotels, restaurants, conference rooms, hospitals, patient privacy areas, and more
Whether you need fixed systems or mobile flexibility, our curtain products offer easily configurable noise control for nearly any space.
A room with curtains. A wooden chair and a table with a desktop on it.
Acoustic Curtains

Curtain Types

Quiet Curtains™ are built in a multi-layer construction, typically fabric + proprietary vinyl lining + backing, which provides both absorption and blocking in a single solution.
Available Types:
  • STC 20 Curtains
    Maximum sound blocking, up to 9′ in height, ideal for studios, hospitals, and urban residences.
  • STC 17 Curtains
    Midweight blocking up to 18′ in height, versatile for schools, hotels, and commercial settings.
  • STC 15 Curtains
    Lighter-weight, fire-certified options where coverage and privacy matter most.
  • Acoustic Absorption Curtains
    NRC values up to 1.0, excellent for gyms, auditoriums, and performing arts spaces.
  • Blackout & Thermal Options
    Combine light blocking, energy efficiency, and acoustic performance.
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Acoustic Curtains

Style & Fabric Options

Quiet Curtains™ are designed to complement the aesthetics of your space while delivering outstanding acoustic performance. Each curtain is handcrafted with Class A fire-rated, commercial-grade fabrics available in a variety of textures, weights, and finishes.
Performance & Design Highlights:
  • Curtain Styles
    Include pleated, ripplefold, flat, or roman and roller shades (STC 17 option) for tailored design.
  • Fabric Collections
    Include premium suedes, velvets, cottons, and blackout linings, all fire-rated and available in a wide palette.
  • Custom Fabric Program
    For projects requiring specific textiles, Memtech integrates client-supplied fabrics with our proprietary acoustic materials.
Close-up of a textured gray fabric with a subtle woven linen-like pattern.
Acoustic Curtains

Lead Time & Logistics

Every Quiet Curtain™ is custom-made to the specified size, fabric, and performance specifications.
Performance & Design Highlights:
  • Typical Lead Time: 4–6 weeks from order to delivery.
  • Installation Hardware: Heavy-duty Kirsch® traverse rods or ADC® tracks are recommended.
  • Shipping & Delivery: Curtains are carefully packaged to prevent creasing and damage, arriving ready for installation.

Performance Specifications

Download the full spec sheet below.

Noise Blocking (STC Ratings)

Quiet Curtains™ reduce noise by up to 20 dB (STC 20), with lighter STC 15 and 17 options for offices, schools, hotels, and studios.

Sound Absorption (NRC Ratings)

With ratings up to 1.0 NRC, these curtains absorb echo and reverberation to improve speech clarity in any space.

Fabric & Construction

Each curtain is handcrafted with multi-layer acoustic materials and fire-rated fabrics like suede, velvet, and cotton.

Size & Coverage

Custom-built to your requirements, Quiet Curtains™ are available up to 9ft (STC 20) or 18ft (STC 15/17) with unlimited widths.

Additional Benefits

Quiet Curtains™ also provide blackout light control, thermal insulation, and compatibility with heavy-duty track systems.
Smiling Memtech Acoustical team member, Michael Castano,  speaking on a landline phone in an office setting, wearing a branded polo shirt

Why Memtech’s Sourced Approach Excels

Most companies that sell “soundproof curtains” rely on generic imports with unverified claims. They may absorb a small amount of acoustic energy, but rarely deliver measurable results. At Memtech, we take an engineered approach that ensures you get more than just fabric; you get proven acoustic performance.
What Sets Us Apart:
  • Verified Performance Ratings
    Every Quiet Curtain™ is backed by independent laboratory testing, with certified NRC (absorption) and STC (blocking) ratings. When we say a curtain reduces noise by 17 or 20 dB, it’s not a guess, it’s a verified performance!
  • Customized to Your Space
    Generic drapes often don’t account for adequate ceiling heights, window spans, or necessary acoustic requirements. Our curtains are sized, layered, and styled for your specific project, ensuring a tailored solution that works as designed.
  • Designed for Compliance
    All fabrics are fire-rated for commercial use, making Quiet Curtains™ safe for schools, hospitals, and government facilities where certifications matter.
  • Expert Consultation, Not Just Sales
    As acoustic consultants, we don’t just ship you a curtain, we help specify the right performance level (STC 15, 17, or 20), fabric type, and installation hardware. That means less risk, and guaranteed results.
  • Premium Craftsmanship
    Handcrafted in the U.S. with precision stitching and reinforced construction, these curtains are built to last.

Six Reasons Our Curtains Outperform Ordinary Drapes

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Track & Trolley Hardware

Straight, curved, or multi-connector assemblies for any layout.
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Multiple Mounting Options

Ceiling-hung, wall-mounted, or beam-suspended.
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Performance Fabrics

Premium, fire-rated textiles including suede, velvet, and blackout linings; or integrate your own fabric choice.
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Custom Fit & Finish

Designed to your exact size, fabric, and style, such as Ripplefold, pleated, flat panel, or Roman shades.
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Acoustic Absorption

With NRC ratings up to 1.0, Quiet Curtains™ eliminate echo and reverberation, improving clarity and comfort.
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Proven Noise Blocking

Reduces up to 20 dB of outside noise (STC-20 rated) for maximum acoustic performance.

Key Applications

Three young professionals working together at a table with laptops and a smartphone in a bright office.

Commercial & Workplace

Offices, conference rooms, coworking spaces, hotels, restaurants
Empty classroom with green desks and chairs, a large window with curtains, and a chalkboard with Chinese writing.

Educational Spaces

Classrooms, lecture halls, music rooms, and theaters
Hospital room with two empty beds separated by beige privacy curtains and white tiled walls.

Healthcare & Lifesciences

Hospitals, clinics, counseling rooms, and patient privacy areas
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Specialty & Entertainment

Home theaters, recording studios, dance studios, and broadcast environments
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Residential

Apartments, condos, lofts, and private estates in noise-sensitive areas
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Support Beyond 
the Product

Installation Assistance
We assist in specifying track or rod hardware to support heavy-duty drapery.
Service Guarantee
Support available for fabric selection, hardware recommendations, and acoustic performance validation.
Custom Sizing
STC 20 options up to 9′ high, STC 15/17 up to 18′ tall.
Premium Craftsmanship
Reinforced stitching and robust construction ensure durability.

Documentation & Resources

CAD drawings included with custom orders
LEED documentation available upon request
Downloadable installation instructions and specifications
Modern open office with blue acoustic ceiling baffles designed to absorb sound and reduce workplace noise.

Let's Get Started. Contact Us.

Talk to our experts. We’ll assess your needs and recommend a solution that works for your project.