Sound-Rated / Acoustic Door
HMF Express Sound-Rated and Acoustic doors are engineered to meet specific STC (Sound Transmission Class) performance requirements. These doors feature specialized construction including gasketing, drop seals, and acoustic cores to reduce sound transmission in recording studios, conference rooms, exam rooms, and other noise-sensitive spaces.
- Engineered for specific STC performance requirements
- Perimeter gasketing and acoustic drop seals included
- Acoustic core construction
- Suitable for healthcare, recording, and conference applications
Specifications
| Door Thickness | 1 3/4" to 2 1/4" (STC-dependent) |
|---|---|
| Gauge Options | 16 GA, 18 GA |
| STC Ratings | STC 38 to STC 54 available |
| Core | Acoustic mineral board or polyurethane |
| Seals | Perimeter gasketing and automatic drop seal |
| Hardware Preps | Compatible with most standard prep options |
| Lead Time | Standard: 15 business days; consult rep for availability |
| Standard | HMMA 865 — sold as door/frame/seal assembly |
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