Woodfold 3300 Dual Wall Sound Door FSTC 33

Karen Torres
Karen TorresUS
Reviewer
5/5
Great Woodfold product

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.

5 months ago
Patricia Roberts
Patricia RobertsUS
Reviewer
5/5
Solid quality and good value

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.

6 months ago
Avery Rogers
Avery RogersUS
Reviewer
4/5
Exceeded our expectations

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.

2 years ago

Woodfold 3300 Dual Wall Sound Door FSTC 33

(3 customer reviews)

Available Styles & Colors

Display-only reference for this product.

Style and color details are available by phone.

Call for Sytle and Color Selection

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

  • FSTC 33 acoustic rating — effective noise reduction for offices, restaurants, churches, daycare centers, and assisted living facilities
  • Dual-wall construction creates a denser acoustic barrier than single-wall alternatives
  • Full perimeter seal minimizes both noise transmission and heat loss
  • Available in laminates, natural hardwood veneers, and custom finishes
  • Individually carton or wood-crate packaged to arrive undamaged and installation-ready

Ideal For

  • Offices and conference rooms requiring acoustic separation
  • Restaurants, religious facilities, and hospitality venues
  • Daycare centers and assisted living environments
  • Any space where sound control and heat retention are daily priorities

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.

Get an Instant Quote for:

Woodfold 3300 Dual Wall Sound Door FSTC 33

📌 Your request will pertain to: this product
We'll use your submission to prepare a quote or answer questions specific to the product you're currently viewing.

Read More From Our Resources

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.

specialty Doors Logo

Need Help With Multiple Doors?

Do you need to purchase multiple doors for your home or job? Use our custom request below: