STC – Acoustical Core
- Ensures sound reduction as well as privacy
- Single opening size up to 4’0” x 8’0”
- Edge seam options:
- Lock seam (PA)
- Lock seam and putty filled (PAF)
- Tested to ASTM E90, E413, E1332, E2235 Standards
- Operable door frame and gasketing achieved STC up to 48. Assembly includes door, frame and acoustical gasketing items.
- Pairs of doors have not been tested
- A40 galvannealed material
- 16-gauge flush and welded top and bottom cap
- Hinges: 7-gauge
- Closer: Available in 16-gauge, 14-gauge and 12-gauge
- Locks: 12-gauge
We offer openings from STC up to 48. These openings requires specific gasketing items to achieve said STC rating, please contact our Customer Service department or your local DE LA FONTAINE Industries representative for additional details.