NW Acoustical 645

• The only floor supported folding glass wall that can achieve unit STC 45.

• Specifically engineered for educational application and interior spaces with acoustical privacy requirements.

• Unique gothic arch roller designed for ease of use and smooth operation.

• NW Acoustical 645 is able to achieve unprecedented sound control from STC 32 up to STC 45.

• Two ADA compliant sill options available for seamless integration between interior spaces.

• Custom-built system available in inswing, outswing configurations with open corners and T-intersection designs.

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Acoustics Chart
Performance Results (Minimal Surface Mounted - Flush Sill)