Description
Custom Layouts and Features w/ Standard Components
- Vibration isolated floor is optional … why pay for it if you don’t need it?
- Powder coated interior and exterior in your choice of 5 standard, and over 188 custom colors.
- Electrical including recessed LED lights, convenience outlets, distribution panel and concealed “plug-n-play” electric system.
- Custom option of Interior Fabric Wrapped panel finish in your choice of 48 colors.
- Pre-wired jack panel consisting of eight (8) ¼” mono connectors, two (2) ¼” stereo connectors and two (2) USB ports.
- Acoustically secure cable pass-through with afinished appearance
Modular and Portable Audiometric Exam Rooms
Advantages of Noise Barriers’ Audiometric Exam Rooms
- Custom designed to meet your requirements
- Designed to provide excellent in-to-out/out-to-in noise reduction
- Exceptional interior room acoustics
- Unlimited size and shape
- Can be disassembled & relocated
- Adjustable LED lighting gives off no heat, the room remains cooler than with incandescent lighting
- Adjustable air flow, low profile, roof mounted silenced ventilation system
- Significant tax advantages
- No construction mess
Construction
Preassembled, partially assembled or shipped modular for on-site installation
Base
Cellular steel insulated or open bottom (Either design can be fork-liftable or equipped with lifting lugs)
Floor
Optional Vibration Isolated Floor
Insulated Panel Construction
4” thick with removable wall sections available
Doors
Single-leaf, double-leaf or pocket sliding… with or without windows
Ceiling
22 gauge perforated metal or lay-in grid system
Windows
Double-glazed safety glass, wire glass, polycarbonate, or bulletresistant glass may be straight or sloped
Electrical Options
Recessed lighting, convenience outlets, distribution panel and concealed electric conduit options. Pre-wired jack panel consisting of eight (8) ¼” mono connectors, two (2) ¼” stereo connectors and two (2) USB ports.
HVAC System
Water-cooled or air-cooled wall-mounted or ceiling-mounted air conditioners and floor-, wall-, or ceiling-mounted heaters
Surface Finish
Interior Fabric Wrapped panel finish is standard in your choice of 48 colors
Weatherproofing
Available as required
Acoustic Performance
STC 40-56, higher if necessary
| Octave Band Center Frequency, Hz | 125 | 250 | 500 | 1K | 2K | 4K | NRC | RAL Test # |
|---|---|---|---|---|---|---|---|---|
| Sound Absorption Coefficient | ||||||||
| NB-II 2″ Thick | 0.26 | 0.53 | 1.00 | 1.03 | 0.97 | 1.02 | 0.90 | A03-194 |
| NB-II-B Bagged | 0.35 | 0.63 | 1.08 | 1.12 | 0.94 | 0.77 | 0.95 | A03-193 |
| NB-IV 4″ Thick | 0.70 | 1.08 | 1.15 | 1.05 | 1.05 | 1.01 | 1.10 | A03-192 |
| NB-IV-B Bagged | 0.78 | 1.10 | 1.19 | 1.04 | 1.02 | 0.81 | 1.10 | A03-191 |
| NB-II-V 2½” Thick | 0.46 | 0.86 | 1.36 | 1.20 | 1.03 | 0.83 | 1.10 | A04-056 |
| All tests Conducted at Riverbank Acoustical Laboratories. Sound Absorption Coefficients by the Reverberation Room Method ASTM C-423-02. | ||||||||
