Soundproof Room Divider Curtain

Curtitions, also known as soundproof room divider curtains, acoustic folding partitions, or accordion doors, are designed to serve as decorative, collapsible soundproof wall dividers. These accordion style noise-reducing room dividers turn one large open room into two smaller rooms that are sound protected from one another when closed. The Curtition is made of a steel frame wrapped in four layers of sound attenuation material on both sides, and then three layers of special composite vinyl over a layer of fiberglass batting.  The outer cover (vinyl, carpet, or fabric) is added to provide 10 full layers of sound deadening material plus a dead-air space in the center of the frame.  Outer covering seams for these accordion sound-blocking room dividers are located in the most recessed spot on the hinge to be as unobtrusive as possible.

Questions?  Call 1-800-638-9355

Acoustic Folding Partition Walls

Clients that choose our Curtition Systems are usually seeking to subdivide a larger room into two or more smaller rooms that stay acoustically protected from one another.  They may also be looking to add a soundproof accordion door to separate multiple spaces. The Curtition System is able to glide open and shut, allowing the two rooms to be opened up to a single room to host larger events.  These sliding soundproof room dividers can be cut up to 16’ in height. There is no limit on width, however, any Curtition over 25′ wide will require a field splice or consist of multiple panels that attach together.   Curtitions are available in 4 different exterior finish options, each with a variety of colors to choose from. Please contact us if you need any samples of the exterior finish options.

See Standard Vinyl See Upgrade Vinyl See Carpet See Fabric
Room Divider Sound Barrier Curtain System

Pricing

Curtition Systems are custom quoted per project based on the cavity size of your opening, exterior finish, and optional accessories.   Measure your space and fill out an RFQ form or call our help desk at 1-800-638-9355 for your custom quote.

sound barrier accordion style curtain system isolates room noise

Sound Performance

The STC (Sound Transmission Class) rating measures how effectively a partition or barrier blocks airborne sound from passing through. In simple terms, the higher the STC number, the better the sound isolation.

Our Curtition is rated at STC 40, providing excellent speech privacy and noise control for offices, classrooms, meeting spaces, and multi-use areas.

To put this in perspective, a standard interior wall with drywall on both sides and no insulation typically achieves an STC of around 33–35. When insulation is added to the wall cavity, that value increases to about STC 38–39.

This means the VL8 Curtition performs on par with—or slightly better than—a typical insulated wall, delivering fixed-wall acoustic performance in a flexible, operable partition system.

Sound Transmission Classification (STC Rating) chart comparing single drywall walls and Curtition System sound barriers by NetWell Noise Control.

Stack Depth When Folded Against the Wall

Note that the Curtitions when collapsed will have a stack depth of approximately 23% of your opening.   For example, if you retract a 20’ wide single panel Curtition, it will have a stack depth when pulled back of approximately 4’ 7″.   To minimize your stack depth we can make the Curtition as a dual-panel/bi-parting system, which pulls together from each side of the room and connects together in the middle, minimizing your stack depth on each side. We can also fabricate curved switch-track systems (similar to a railroad switch) that allow the Curtition to be stored parallel to the wall when not in use. To see how the track switch option works, watch this video. Contact us to discuss all storage options.

 

See Spec Sheet
sound barrier accordion curtain soundproofing for noise control

Tips When Measuring For Your Room Divider

When measuring the cavity space for your accordion style acoustic room partition, measure wall to wall, and finished floor to finished ceiling. Be sure to take several height measurements at various locations, as sometimes the floor to ceiling dimensions will vary. When providing us with your measurements we will want to know the tallest height dimension. This will ensure there are no leakage points for sound to travel through and provide the best sound insulation performance. Curtitions include a 1.5″ tall sweep strip along the bottom edge, which can be easily trimmed with a utility knife to fine-tune for height variances as needed. 2″ & 3″ sweeps are also available for greater height variances. Curtitions that are taller than 9′ will include push/pull rods above the turn handles.

Instructional diagram showing how to measure an opening for a Curtition System, with arrows labeled “Overall Width” across the top and “Height 1,” “Height 2,” and “Height 3” at the left, center, and right sides of the doorway.

Tips & Techniques for Installing Sound Curtains

Curtition Systems glide along a ceiling track that comes with your order, there is no floor track.   The track is to be anchored to a header or joists in your ceiling. Note: If mounting to joists that run perpendicular to the track, request to skip pre-drilled holes in the track. For drop ceilings with no existing header, you will need to add a suspended a header from the ceiling deck to provide structural support for the track to mount to. This is typically done by hanging two pieces of 2’x8′ framing lumber from threaded rods, which are then attached to the ceiling deck with uni-strut. Remove the ceiling tile grid system where the installation is to take place and mount the header so that the bottom of your header is 1.25″ above your grid. This will produce a “concealed” track, where the track is recessed above the grid. The ceiling guard will hide the header, protect your ceiling tiles from wear, & provide support for the ceiling tiles to rest on.

Questions?  Call 1-800-638-9355

See Track Options
Two types of tracks for a NetWell Curtition: concealed track on top and exposed track on the bottom, showing installation options for room dividers.

Shipping & Installation

Shipping: Curtitions are packaged and shipped in large wood crates. Ensure you have sufficient personnel or equipment on hand to unload from the delivery vehicle. Liftgate delivery is available. Standard shipping includes curbside delivery. Inside delivery is available for an additional fee.

Lead Time: Production lead time on Curtition Systems varies depending on how many orders are in the production queue. Please contact us for the current lead times. Upon delivery, carefully inspect your order and contact our help desk for questions.  Instructions for installation will be included with your sound barrier curtain system.

Shipping/Receiving Terms & Conditions
Three NetWell acoustic room dividers (Curtitions) packed in wooden crates, ready for shipment.

Curtition FAQ

What are Curtitions?

Curtitions are semi-rigid, accordion-style acoustic room dividers designed to provide both visual and sound separation between spaces. They allow you to subdivide a large area into multiple smaller sections and can be easily opened or closed for maximum flexibility. Curtitions are ideal for offices, classrooms, multipurpose spaces, worship centers, and other environments where flexible noise control is needed.

Can you connect multiple Curtitions together?

Yes. You can connect multiple Curtitions using optional two-, three-, or four-way floating posts, which allow several dividers to latch together seamlessly. These moveable posts stay attached to the leading edge of one Curtition, so there’s no need to install a permanent post or anchor point.

How are Curtitions mounted?

Curtitions are suspended from a ceiling track only — there’s no floor track required.
There are two ceiling track mounting options:

  • Exposed Track: Used when attaching to an existing header or finished ceiling.
  • Concealed Track: Designed for drop ceilings, with the mounting surface positioned 1.25″ above the grid. Concealed tracks require a ceiling guard (see below).
What is a Ceiling Guard?

A ceiling guard is a protective metal trim used to conceal the header and shield ceiling tiles from wear and tear as the Curtition opens and closes. A ceiling guard is required for concealed track systems and optional for exposed track installations.

What noise reduction performance can I expect?

Curtitions deliver an STC (Sound Transmission Class) rating up to 40, offering noise reduction similar to a permanent interior wall with drywall on both sides and insulation between the studs. This makes Curtitions an effective and flexible alternative to fixed soundproof walls.

Are Curtitions customizable?

Yes — every Curtition is custom-built to order. You can specify the size, track type, exterior finish, and opening configuration. Each order includes detailed shop drawings for your review and approval before production to ensure an exact fit and finish.

Are Curtitions easy to install?

Yes. Most customers self-install their Curtition system using the included mounting hardware and instructions. If preferred, you can also hire a local contractor — no specialized tools or skills are required.

Does NetWell offer installation?

NetWell partners with a trusted third-party installation network that services customers across the U.S. and Canada. Please contact us for a personalized installation quote.

Do Curtitions require regular maintenance?

No. Curtitions are low-maintenance acoustic partitions. Simply check periodically that tracks and fasteners remain secure and clear of debris for smooth operation.

How do I clean Curtitions?

The exterior surfaces can be wiped clean with mild soap and water. Avoid using harsh solvents, chemicals, or abrasive cleaners to maintain the finish.

How long does it take to receive my Curtition?

Lead times vary depending on production volume. Typically, orders ship within 4–8 weeks after you’ve approved your shop drawings. For the most accurate lead time, please contact our team directly.

Do you ship nationwide?

Yes — NetWell ships Curtitions throughout the U.S. and Canada, carefully packaged for safe transport and easy handling upon delivery.

How do I request a quote?

You can request a quote by submitting the RFQ form at the top of this page, calling us at 1-800-638-9355, or emailing your project details to help@controlnoise.com. Please include your opening dimensions, ceiling type, and photos for the fastest and most accurate response.

Before You Get Started…

NetWell prides itself on being a teaching website. Yes, our goal is to help you solve your noise issues, but just as important is to help you understand how to do it, and do so cost effectively. The support tools below are built for you to help you better understand the art of sound control. We look forward to working with you, and delivering back a more user-friendly space.

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