
MG900 Crittall Glazed
Acoustic Sliding Doors
A flexible corner meeting room formed across two clear openings — combining industrial-chic Crittall aesthetics with Rw 33 dB acoustic performance.
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A Corner Room Built for Flexible Working
This project is a great example of our new MG900 Crittall glazed acoustic sliding door system, installed to create a flexible working space within a contemporary commercial office.
The installation sits between two clear openings to form a corner room — a technically demanding configuration that demonstrates the full versatility of the MG900 system. The panel configuration consists of one fixed Crittall glazed panel at each end, with double sliding Crittall glazed doors in the centre of each opening.
The result is a private, acoustically controlled meeting space that can be fully opened to merge with the wider open-plan environment, or closed to provide focused, quiet working conditions — all while maintaining visual connectivity through the full-height glazing.
Project at a Glance
- System
- MG900 Crittall Glazed
- Configuration
- Corner room — 2 openings
- Panel Layout
- Fixed + Double Sliding per opening
- Frame Finish
- Black steel Crittall aesthetic
- Acoustic Rating
- Rw up to 33 dB
- Sector
- Commercial Office
01 — The Challenge
Acoustic Privacy Without Losing Light
The client needed a private meeting and focus space within an open-plan office — but didn't want a dark, enclosed box that would kill natural light and feel disconnected from the rest of the floor.
The corner location added complexity: two separate clear openings had to be addressed simultaneously to form a coherent enclosure, requiring a system that could handle the junction cleanly while maintaining acoustic integrity across both planes.
The design brief also called for a premium aesthetic — something that would enhance the office's contemporary character rather than simply partition it.


02 — The Solution
MG900 Crittall Glazed in Corner Configuration
We specified the MG900 Single Glazed Crittall Sliding Folding Partition across both openings. Each opening was configured with fixed end panels and double sliding centre doors — forming a seamless corner enclosure.
Fixed End Panels
One fixed Crittall glazed panel at each end of both openings — providing a structural anchor and completing the enclosure at the perimeter.
Double Sliding Centre Doors
Double sliding Crittall glazed doors in the centre of each opening — fully openable to merge the room with the open-plan floor.
Corner Acoustic Sealing
The two openings meet at a corner, with the system engineered to maintain acoustic integrity at the junction point.
Black Steel Crittall Aesthetic
Slim black steel profiles with geometric glazing bars deliver the iconic Crittall look in a contemporary commercial context.
03 — The Result
Flexible. Acoustic. Architectural.
The completed installation delivers everything the brief demanded — a visually striking, acoustically effective flexible workspace that transforms the open-plan floor.
Rw 33dB
Acoustic Rating
Up to Rw 33 dB acoustic performance — sufficient for focused work, confidential conversations and video calls without disturbance.
2-in-1
Corner Configuration
Two separate openings unified into a single coherent corner room — a technically demanding configuration delivered cleanly.
Fully Open
When You Need It
The double sliding doors in each opening park fully to one side, completely merging the room with the open plan in seconds.
Technical Specification
MG900 System Specs
The MG900 is our single glazed Crittall-style sliding folding partition system, designed for architects and specifiers who demand both acoustic performance and design integrity.
Full MG900 Product PageSystem
MG900 Single Glazed Crittall Sliding Folding Partitions
Acoustic Rating
Rw up to 33 dB
Configuration
Fixed panels + double sliding centre doors
Frame Finish
Black steel Crittall aesthetic
Glazing
Single glazed
Operation
Manual top-hung sliding
Panel Type
Fixed + sliding combination
Application
Corner room, flexible workspace
Start Your Project
Need a Crittall Glazed
Acoustic Solution?
Our team can help you specify the right MG900 configuration for your project — from a single opening to a complex corner room like this one.