Movable Acoustic Walls
vs Folding PartitionsHow to Choose the Right System
A practical guide for architects, designers and contractors on the differences between movable acoustic wall systems and folding partitions — and how to select the most suitable ModernGlide system for your project.
Rw up to 59 dB
Maximum acoustic performance
8 MG Systems
Solid, glazed and electric options
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Introduction
Flexible Space Division
in Modern Commercial Interiors
Modern commercial interiors increasingly require flexible space division solutions that can adapt to changing occupancy patterns, event configurations and operational demands. Whether dividing a conference hall, separating a school hall into teaching spaces, or creating private meeting rooms within an open-plan office, the choice of partition system has a significant impact on acoustic performance, flexibility and long-term building value.
Two common approaches to flexible space division are movable acoustic wall systems and folding partition systems. While both provide the ability to divide and open spaces, they differ fundamentally in their acoustic performance, panel construction, operational characteristics and suitability for commercial applications.
This guide explains the key differences between movable acoustic walls and folding partitions, and provides a structured selection guide to help architects, designers and contractors identify the most appropriate ModernGlide system for each project.
In This Guide
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01932 918338System Type 1
What Are Movable
Acoustic Walls?
Movable acoustic walls — also known as operable walls or operable partition systems — are engineered partition systems designed to provide high acoustic performance while allowing spaces to open or divide as required. Unlike standard folding partitions, movable acoustic wall systems are purpose-built for demanding commercial environments where acoustic separation is a primary requirement.
Each panel within a movable acoustic wall system operates independently on a top-hung track system, sliding and stacking to a designated storage bay when the space is opened. When closed, automatic or manual drop seals engage to the floor and perimeter seals compress against walls and ceiling — creating a continuous acoustic barrier across the full opening.
The combination of heavy-duty panel construction, acoustic infill materials and engineered sealing systems allows movable acoustic walls to achieve sound reduction ratings from Rw 40 dB up to Rw 59 dB — comparable to a solid masonry wall at the highest performance levels.
Typical Features
- Independent sliding panels on top-hung track system
- Automatic or manual drop seals to floor
- Perimeter seals to walls and ceiling head track
- Acoustic infill panels with high mass construction
- Sound reduction ratings from Rw 40 dB to Rw 59 dB
- Panel depths typically 65 mm to 100 mm+
- Wide range of surface finishes and glazed options
- Solid, glazed and fully electric configurations available
Common Applications
Typical Features
- Panels connected together and fold as a linked set
- Lighter panel construction — typically 40–60 mm depth
- Basic compression seals at floor and perimeter
- Lower acoustic performance — typically Rw 25–35 dB
- Suitable for lighter applications with less acoustic demand
- Compact folding stack when open
- Lower cost than high-performance movable wall systems
- Limited finish options compared to acoustic systems
Typical Applications
System Type 2
What Are
Folding Partitions?
Folding partitions are lighter partition systems where individual panels are connected together by hinges and fold as a linked set when the space is opened. Unlike movable acoustic wall systems where each panel operates independently, folding partitions move as a connected unit — the panels concertina together and stack to one or both sides of the opening.
Folding partition systems are typically constructed with thinner, lighter panels than movable acoustic wall systems. The reduced panel mass and simpler sealing arrangements mean that folding partitions generally provide lower acoustic performance — typically in the range of Rw 25–35 dB — making them more suitable for applications where acoustic separation is a secondary consideration.
For commercial projects where acoustic performance, system robustness and long-term reliability are important — such as conference centres, education buildings and corporate offices — a movable acoustic wall system will typically be the more appropriate specification choice.
Comparison
Key Differences Between
Movable Acoustic Walls & Folding Partitions
Understanding the fundamental differences between these two system types helps architects and specifiers select the most appropriate solution for each project.
Acoustic Performance
High acoustic performance — Rw ratings up to 59 dB with engineered sealing systems
Lower acoustic performance — typically Rw 25–35 dB with basic edge seals
Panel Operation
Independent sliding panels on top-hung tracks — each panel moves and stacks individually
Panels are hinged together and fold as a connected set — less flexible operation
System Robustness
Heavy-duty commercial-grade construction — engineered for daily operation in high-use environments
Lighter construction — suited to occasional use in lower-traffic applications
Acoustic Sealing
Automatic or manual drop seals to floor, perimeter seals to walls and ceiling — full acoustic closure
Basic compression seals — gaps at floor and perimeter limit acoustic performance
Commercial Suitability
Designed for demanding commercial environments — offices, conference centres, education buildings, hotels
Better suited to lighter applications where acoustic performance is less critical
Panel Thickness
Panel depths from 65 mm to 100 mm+ — greater mass contributes to higher acoustic performance
Thinner panels — typically 40–60 mm — lower mass limits sound insulation
Which system is right for your project?
For the majority of commercial projects — including offices, conference centres, education buildings and hotels — a movable acoustic wall system will provide the acoustic performance, robustness and flexibility required. Our technical team can advise on the most appropriate system for your specific project requirements.
Speak to Our Technical TeamDecision Guide
Movable Wall System
Selection Guide
Use this structured guide to identify the most suitable ModernGlide system based on your project's acoustic requirements, panel type, structural conditions and opening size.
Select by Project Requirement
Maximum acoustic performance (Rw 50 dB+)
For conference centres, education halls and boardrooms requiring confidential-grade separation
Solid operable wall system
Solid panel systems with acoustic infill and engineered sealing for maximum sound reduction
Glazed partition system with acoustic performance
Glazed systems providing natural light transmission alongside certified acoustic performance
Architectural glazed partition (design-led)
Contemporary glass partition systems where aesthetics and design integration take priority
Automated / electric operation
Fully motorised operable wall with remote control and BMS integration — ideal for large spaces
Large opening spanning full building width
Multi-panel systems capable of spanning large openings with consistent acoustic performance
Meeting room or office divider (medium opening)
Sliding and glazed systems ideal for meeting rooms, breakout spaces and open-plan dividers
Limited ceiling structural support
The MG200 is floor-supported — ideal where ceiling structure cannot carry the load of a top-hung system
MG Series — System Comparison
Movable Acoustic Wall
Highest Acoustic PerformanceRw up to 59 dB
Maximum acoustic separation — boardrooms, conference suites, education halls
Hinged Folding Partitions
Floor-SupportedRw up to 52 dB
Floor-supported folding partition where ceiling structure cannot support a top-hung system — meeting rooms, training spaces, education and community buildings
Sliding Wall Systems
Rw up to 43 dB
Clean minimal aesthetic — pocket-door or surface track sliding wall applications
Flush Glazed Sliding Folding
Rw up to 43 dB
Glazed acoustic partition with natural light — offices, meeting rooms, showrooms
Glazed Operable Walls
Best Glazed AcousticRw up to 50 dB
High acoustic glazed partition — conference suites, open-plan office dividers
Sliding Glass Partitions
Design-led
Contemporary architectural glazed partition — design-led office interiors and retail
Crittall Style Sliding
Rw 33 dB
Architectural Crittall-style glazed partition — design-led spaces where aesthetics lead
Electric Movable Walls
Automated OperationRw up to 54 dB
Large automated operable walls — conference centres, hotels, corporate environments
Acoustic Engineering
Acoustic Performance
in Commercial Spaces
Acoustic performance is a fundamental requirement in meeting rooms, conference centres and education environments. The ability to hold confidential discussions, run simultaneous events in adjacent spaces, or meet regulatory acoustic standards depends entirely on the sound reduction performance of the partition system specified.
Movable acoustic wall systems provide significantly higher sound reduction compared with basic folding partitions. While a folding partition may achieve Rw 25–35 dB — sufficient to provide a visual division but allowing speech to be clearly audible through the partition — a high-performance movable acoustic wall such as the MG100 achieves up to Rw 59 dB, providing confidential-grade acoustic separation comparable to a solid masonry wall.
For architects specifying systems for conference centres, education buildings or corporate environments, the acoustic performance difference between movable acoustic walls and folding partitions is substantial — and is a critical factor in system selection for any acoustically sensitive application.
Acoustic Performance GuideMG100 Maximum Performance
59
Rw dB
Confidential-grade acoustic separation — comparable to a solid masonry wall
Acoustic Performance Scale
Basic Folding Partition
Speech clearly audible through partition — visual division only
Entry-Level Acoustic
Speech audible but not fully intelligible — low-sensitivity spaces
Good Acoustic Separation
Speech barely audible — adequate for general meeting rooms
Very Good Separation
Speech inaudible — boardrooms, conference suites, HR spaces
Excellent / Confidential
Confidential-grade — legal, medical, executive and education
The MG Range
ModernGlide Movable
Wall Systems
ModernGlide provides a comprehensive range of movable wall systems including solid, glazed and fully automated electric solutions — covering every commercial application from high-performance acoustic separation to contemporary architectural glazed partitions.
Solid Acoustic Systems
MG100, MG200 and MG400 provide solid movable acoustic wall systems with maximum sound reduction performance. The MG100 achieves Rw up to 59 dB — the highest acoustic performance in the range.
Glazed Acoustic Systems
MG500, MG600, MG700 and MG900 provide glazed movable wall systems combining natural light transmission with acoustic performance. The MG600 achieves Rw up to 50 dB in a fully glazed configuration.
Electric Automated Systems
The MG100E provides a fully automated electric movable wall system with motorised panel operation, achieving Rw up to 54 dB. Ideal for large conference centres, hotels and corporate environments.
Not sure which system is right for your project?
Our technical team provides project-specific advice on system selection, acoustic performance requirements and specification support for architects and contractors.
Sectors
Movable Acoustic Walls
Across Key Sectors
ModernGlide movable acoustic wall systems are specified across a wide range of commercial building types. Explore sector-specific guidance to understand recommended acoustic performance levels and system types for each environment.
Offices
Rw 43–59 dB
Meeting rooms, boardrooms and open-plan dividers
Education
Rw 50–59 dB
School halls, lecture theatres and teaching spaces
Conference Centres
Rw 50–59 dB
Divisible conference halls and event spaces
Hospitality
Rw 43–54 dB
Hotel function rooms and banqueting facilities
Community & Religious
Rw 43–59 dB
Churches, community halls and multi-use spaces
View All Sectors
Browse all building types
Further Reading
Related Resources
Architect Resources
Specification Hub
Full specification support including NBS clauses, acoustic data and technical downloads for the MG Series range.
Acoustic Performance
Acoustic Performance Guide
Full Rw acoustic performance data and test certificates for all MG Series movable wall systems.
Products
MG Product Range
Browse the complete ModernGlide MG Series — solid, glazed and electric movable acoustic wall systems.
Why Specify
Why Specify ModernGlide
Why architects and specifiers choose ModernGlide — ASTM certified, MasterSpec listed, UK & European manufactured.
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Right Movable Wall System
Our technical team provides project-specific advice on system selection, acoustic performance and specification support for architects, designers and contractors.