Really happy with this Woodfold 3300 Dual Wall Sound Door FSTC 33. It does exactly what we needed for our space. Installation was straightforward and the quality is evident. Would recommend to anyone looking for this type of solution.
We purchased the Woodfold 3300 Dual Wall Sound Door FSTC 33 for our facility and couldn't be more pleased. The build quality is excellent and it arrived well-packaged. Exactly as described.
After researching options, we chose this Woodfold 3300 Dual Wall Sound Door FSTC 33 and are very satisfied. Performance is outstanding and it blends perfectly with our space.
The Woodfold Series 3300 is a dual-wall acoustic accordion door engineered for spaces where controlling sound and heat loss is a daily requirement. Manufactured in Forest Grove, Oregon since 1957, every unit is built to fit your exact finished opening dimensions using Woodfold’s exclusive steel hardware hinge system.
Key Features
Ideal For
The accordion fold mechanism operates quietly and dependably, allowing large openings to be reconfigured in seconds without disrupting the surrounding space. Woodfold sells exclusively through an authorized dealer network — contact us to connect with a dealer near you.
The Woodfold 3300 Dual Wall Sound Door is a high-performance acoustic folding door engineered for commercial and institutional environments where sound control is critical. Achieving an FSTC 33 rating, this dual-wall accordion door effectively reduces noise transmission between spaces, making it ideal for offices, schools, healthcare facilities, and conference rooms. Its folding accordion design allows for easy operation while maximizing usable floor space when open. The dual-wall construction adds an extra layer of acoustic insulation compared to single-panel alternatives, giving facilities managers a reliable, long-term solution. Available in a variety of finishes and panel configurations to complement any interior design. Woodfold’s reputation for precision engineering means every unit is built to exact specifications for a tight seal and consistent acoustic performance. Custom sizing is available to accommodate virtually any opening width or height. If you’re looking for an accordion sound door that balances function, aesthetics, and value, the Woodfold 3300 is a trusted industry choice.
Modern financial institutions face a unique architectural challenge. They must present a warm, welcoming environment to customers while maintaining strict, ironclad security boundaries. The design of retail bank lobbies has evolved away from cold, intimidating bulletproof barriers toward open-concept layouts.
Do you need to purchase multiple doors for your home or job? Use our custom request below:
