When planning a school auditorium partition stacking with stage risers, the goal is to create a flexible space that can transform from a single large hall into separate teaching or performance areas. The movable wall must not only divide the room acoustically but also disappear efficiently into a compact stacking zone. This is where the interaction between the partition and the stage risers becomes critical. In this guide, we explain how to approach the planning of manual operable walls in auditoriums, focusing on stacking routes, pass-door integration, and the documentation you need to prepare.
EBUNGE movable wall systems are designed with individually movable panels that are suspended from a top track. They cross the opening without a floor track, which is a major advantage in spaces with raised stage floors or fixed seating. Panels park at a planned stacking position, and the straight, turning, and stacking routes are reviewed from the layout. This article is part of our operable wall system application planning series.

Why Auditorium Partitions Need Special Stacking Planning
Auditoriums are not ordinary rectangular rooms. They often have sloped floors, stage platforms, lighting grids, and acoustic treatments. The partition must integrate with these features without compromising safety or function. Stacking is the act of grouping the panels at one or both ends of the track, and in an auditorium, the stacking zone may be adjacent to the stage or along a side wall with risers. The challenge is to ensure that the stacked panels do not interfere with stage access, sightlines, or emergency exits.
Understanding the Stacking Zone
The stacking zone is the designated area where panels rest when the partition is open. In a school auditorium, this zone might be a recessed pocket in the wall, a straight run along the side wall, or a curved path that follows the room’s shape. The size of the stacking zone depends on the number of panels and their width. Each panel is individually movable, so the stacking route must be carefully planned to allow smooth operation. For stage riser interfaces, the stacking zone often needs to be at the same level as the stage or have a ramp to avoid steps.
Reviewing Straight, Turning, and Stacking Routes
From the layout, we review the straight sections of the track, the turning points, and the final stacking route. In an auditorium, there may be a curve in the wall or a change in direction near the stage. The track system must accommodate these geometries. For manual operation, the route should be as simple as possible to reduce effort and wear. The stacking route is particularly important: panels must move into the stacking zone without colliding with stage risers, lighting bars, or other fixtures.
Share the opening plan, stacking position and fixed obstructions.
Stage Riser Interface Considerations
Stage risers are raised platforms that create levels for performers or speakers. They can be permanent or modular. When a partition stacks near a stage riser, the interface must be designed to avoid gaps and ensure safety. The top track is mounted to the building structure, so the riser height does not affect the track, but the bottom of the panels must clear the riser. Since there is no floor track, the panels can be lifted slightly to pass over the riser, but this requires careful planning of the panel height and the riser profile.
Clearance and Alignment
You must confirm the exact height of the stage riser and the floor-to-ceiling dimension. The panels should be designed so that when stacked, they do not interfere with the riser. If the stacking zone is on the stage level, the panels can be stored on the same level, but if the stacking zone is on the main floor, the panels must cross the riser edge. This is a critical detail that affects the panel length and the track layout. We recommend providing a section drawing showing the riser and the stacking zone to ensure proper clearance.
Pass-Door Requirements
Often, a pass-door is needed in the partition to allow movement between the divided spaces without opening the entire wall. In an auditorium, the pass-door might be used by performers or staff. The pass-door can be integrated into one of the panels. Its location should be coordinated with the stacking route to avoid interference. For example, if the pass-door panel is at the end of the stack, it must open before the panel is moved. Discuss your pass-door requirements with us to ensure the design is practical.
Sealing and Acoustic Concepts
While we do not provide specific acoustic performance numbers, we can explain the general principles. The partition’s acoustic performance depends on the mass of the panels, the seals around the perimeter, and the absence of gaps. In an auditorium, acoustic separation is vital to prevent sound leakage between rehearsal spaces and the main hall. The seals at the bottom, top, and vertical joints should be continuous. Since there is no floor track, a bottom seal is used that lowers to the floor or riser surface when the partition is closed. The type of seal material can be discussed, but it is important to confirm the acoustic requirements for your project.
STC and Rw Ratings Explained
STC (Sound Transmission Class) and Rw (Weighted Sound Reduction Index) are ratings that indicate how well a partition reduces sound. They are not simple decibel numbers but are derived from a curve-fitting process. Higher ratings generally mean better sound insulation. However, the actual performance depends on the installation and the surrounding structure. We do not publish specific ratings, but we can help you define the target rating based on your acoustic consultant’s advice. Always confirm your project-specific acoustic requirements before finalizing the design.
Designing the Stacking Layout for Your Auditorium
The stacking layout is a drawing that shows how the panels move and where they park. It is the basis for the track layout and the panel dimensions. In a school auditorium, you may want to stack the partition at one end to create a single large space, or at both ends to divide the room into three smaller spaces. The layout should also indicate the direction of stacking—left, right, or both—and the number of panels in each stack.

Step-by-Step Planning Process
- Measure the opening width and height, including any stage riser protrusions.
- Determine the stacking zone location and dimensions, ensuring it is clear of obstructions.
- Review the track path: straight sections, curves, and turns.
- Decide on the number of panels and their widths, considering door openings and stacking space.
- Coordinate with other building services: lighting, HVAC, and sprinklers.
- Prepare a layout drawing and share it with EBUNGE for review.
Common Mistakes to Avoid
- Not accounting for the swing of the pass-door when panels are stacked.
- Placing the stacking zone where it blocks a fire exit or a light switch.
- Ignoring the slope of the floor; since there is no floor track, the bottom seal must accommodate the slope.
- Forgetting to provide enough space for the stacking zone to fit all panels without overlapping.
Documentation and Project Support
For any operable wall project, documentation is key. This includes layout drawings, section details, product data sheets, and installation instructions. EBUNGE can provide project documentation to support your design and approval process. We also offer project-specific support to review your layout and ensure that the partition meets your functional and acoustic needs. Contact us early in the design phase to avoid costly changes later.
Review the full panel route and parking footprint.
What to Prepare Before Contacting EBUNGE
When you reach out to us, have the following information ready:
- Architectural drawings (floor plans, sections, elevations)
- Details of the stage riser and any adjacent structures
- Your acoustic performance targets (if available)
- Pass-door requirements and any special finishes
- Your project timeline and budget constraints
This will help us provide accurate guidance and a feasible solution.
Finish Options and Aesthetics
EBUNGE offers a range of finish options for the partition panels, including laminate, melamine, fabric, leather, glass, and other approved surfaces. In a school auditorium, you might choose a fabric finish for acoustic absorption or a glass panel to maintain visibility. The finish affects the visual appearance and can be coordinated with the interior design. The stacking zone should also be finished to match the surrounding wall, so that when the partition is open, it blends in seamlessly.
Coordinating with the Interior Design
The partition is a prominent element in the auditorium. The finish should complement the stage, seating, and wall colors. You can also use the partition surface for branding or wayfinding. Since the panels are individually movable, each panel can have a different finish if desired, though this may affect the visual continuity. Discuss your design intent with us to explore the possibilities.
FAQ
What is a stacking zone in an operable wall system?
A stacking zone is the designated area where the movable panels are parked when the partition is open. In an auditorium, this is often along a side wall or in a recess, and it must be carefully planned to accommodate all panels and avoid conflicts with stage risers.
Can an EBUNGE partition stack around a curve or a corner?
Yes, EBUNGE movable wall panels can follow straight, turning, and stacking routes that are reviewed from the layout. Curved tracks are possible, but the turning radius must be compatible with the panel dimensions. We recommend discussing your specific layout with our team.
How does the partition interface with a stage riser without a floor track?
Since the panels are suspended from a top track, there is no floor track to interfere with the riser. The bottom of the panels can be designed to clear the riser, and a bottom seal can be used to close the gap when the partition is closed. The exact clearance must be confirmed from your drawings.
What pass-door options are available for an auditorium partition?
Pass-doors can be integrated into one or more panels. The location and swing direction must be coordinated with the stacking route to ensure safe operation. EBUNGE can discuss pass-door requirements and provide documentation to support your design.
What documentation does EBUNGE provide for project planning?
We provide layout drawings, section details, product data sheets, and installation guidelines. For project-specific support, we review your layout and acoustic requirements. Contact us to discuss your project needs.
Can the partition be customized with different finishes?
Yes, EBUNGE offers laminate, melamine, fabric, leather, glass, and other approved surfaces. You can choose a finish that matches your auditorium’s interior design.
Conclusion
Planning a school auditorium partition stacking with stage risers requires a thorough understanding of the spatial constraints and the movable wall system’s capabilities. By focusing on the stacking zone, stage riser interface, pass-door integration, and proper documentation, you can ensure a successful installation. EBUNGE’s movable wall systems offer the flexibility of individually movable panels without a floor track, making them ideal for auditoriums with raised stages.

To get started, review your layout and contact us for project-specific support. Our team can help you refine the stacking route, discuss finish options, and provide the necessary documentation. Reach out to us through our contact page to discuss your project. You can also explore our project references to see how we have helped other clients. Remember to confirm your acoustic and dimensional requirements with your consultant and our team to achieve the best outcome.
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