Auto-Set® Model FSFD-STC

The FSFD-STC acoustical fire door is designed to protect openings that require both fire protection and sound control. Available with up to a 34 STC, the highest in the industry.

Model FSFD-STC acoustically rated fire doors are utilized in schools, hospitals, sound stages, convention centers and anywhere where acoustics and fire protection are both required.


Up to 4-hour rated UL 10B*

Smoke & Draft labeled UL 1784

Available with an STC up to 34
*Listed under the Canadian equivalent CAN/ULC S104

Code Compliance

Regulatory Approvals


Not applicable


Auto-Set® automatic resetting

Fail-Safe Design – automatic self-closing mechanism does not require power operation

Based upon door size, available with hand-chain or hand-crank operation


Unlimited heights and widths to 80′; for larger sizes and custom configurations consult the factory


McKEON Sterling Gray

Powder coat of any color as selected

Stainless Steel — No. 4 Polish or No. 8 Mirror

Download Product Cut Sheet