105-07 150th Street
Jamaica, NY 11435
Tel: (718) 291-5600
Fax: (718) 658-4426
e-mail: RDeutscher@dddoors.com






 

 


YOU ARE AT: SPECIALTY DOORS: Sound-Tech
Other Specialty Doors: | FRP Solution Door | Stainable Steel Door | Sound-Tech |Smoke-Tech |

For mid range sound reduction for conference rooms, clinical or legal offices and libraries, Sound-Tech offers the STC 39 through 46. When you need added noise reduction for board rooms, broadcast studios or performing arts rooms, the Sound-Tech Noise Reduction System offers the STC 47 through 52.

1-3/4" Sound Tech doors are available in single or double swing with astragal seal. Doors are furnished prepared for Cylindrical or Mortise Locks, optional acoustical glazing is available up to 300 sq. inches. Sound Tech is complete with welded frame, perimeter gaskets, door bottom seal and threshold. System utilizes heavy weight butt hinges. (Cam lift-type hinges are not required.)

STC 47 THROUGH 52
(ASTM E90 & 413-87)



The shared features of both Sound-Tech systems include:

• 1 3/4" (44.4) thick door with seamless edges and flush top • 4 1/2" (114.3) and 5" (12) standard & heavyweight hinge preps — handed
• Complies with ASTM E90-90 & 413.87 • Cylindrical or mortise lock preparation
• Perimeter gaskets, door bottom & threshold included • Crated for shipping protection











The Sound Transmission Classification (STC) is a rating system designed to correlate subjective impressions of sound insulation qualities of different structures for building design purposes. Sound Tech is tested in conformance with the STC performance standards ASTM E90-90 and ASTM E413-87.

 


AREA
SOUND
LEVEL
ADJACENT
SPACE
SOUND
LEVEL
DOOR
STC
band/music
room
90 dB
private office
38 dB
STC 52
mechanical room
75 dB
classroom
25 dB
STC 50
audio/visual room
84 dB
conference room
35 dB
STC 49
amplified sound
86 dB
corridor, lobby
40 dB
STC 46
manufacturing
75 dB
cafeteria
45 dB
STC 40
 

Acoustical Frame Profiles
Welded Steel frames are available in standard 7-1/8" depth, or optional 5-7/8" through 13-7/8" depth. Frame gage varies with STC rating.



Heavy duty (16 gage) standard
Extra Heavy duty (14 gage) optional


Other Specialty Doors:
| FRP Solution Door | Inpact Door System |
| Stainable Steel Door | Sound-Tech |Smoke-Tech | Regent | Medallion |