Sound Absorption Panels

QuietPerf™ Absorption Panels

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We offer submittal packages for builders as well as professional installation.

Durable Perforated Metal Acoustic Panels Designed to Control Reverberation and Reduce Noise. Installation Options include: Walls, Ceilings, Vertical or Horizontal Mount, Interior or Exterior Applications.

Standard Panels Sizes

  • 4" thick x 14" wide x up to 144" long
  • 3" thick x 16" wide x up to 144" long
  • 2" thick x 18" wide x up to 144" long
  • Rugged 20 gauge perforated galvanized steel
  • Custom sizes available

Features

  • 16" gauge "Z", "J" and "Hat" channel mounting brackets
  • Concealed mounting brackets available
  • Polyester powder finish paint available in a wide selection of colors
  • Panel fill protection (poly bag and spacer)
  • Graffiti Resistant
  • Non-combustible
  • Custom sizes available

Acoustic Performance - Specifications - Drawings

Acoustical Performance Data

Octave Band Center Frequency, Hz 125 250 500 1K 2K 4K NRC RAL Test #
Sound Absorption Coefficient
NB-II Steel 0.26 0.65 1.06 1.13 1.11 1.06 1.00 A07-124
QP-2 2" Airspace Behind 0.39 0.70 1.23 1.20 1.16 1.12 1.05 A07-125
NB-II-A Aluminum 0.27 0.63 1.09 1.06 1.04 1.03 0.95 A08-015
NB-II-B Bagged 0.35 0.63 1.08 1.12 0.94 0.77 0.95 A03-193
NB-III Steel 0.13 0.91 1.15 1.07 0.99 0.99 1.05 NRC-160135
NB-IV Steel 0.88 1.16 1.34 1.25 1.20 1.13 1.25 A07-122
QP-4 2" Airspace Behind 0.94 1.31 1.43 1.29 1.26 1.20 1.30 A07-123
NB-IV-A Aluminum 0.87 1.26 1.18 1.04 1.08 1.00 1.15 A08-014
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-V-Ridge 0.46 0.86 1.36 1.20 1.03 0.83 1.10 A04-056
All tests performed by an independent NVLAP accredited acoustical testing facility. Sound Absorption Coefficients by the Reverberation Room Method ASTM C-423-02.

2" Thick

This panel is 2” thick x 18” wide x up to 144” long. The perforated pattern is 3/32” holes on 3/16” staggered centers. The panel is constructed of 22 gauge galvanized perforated steel (A-60 Galvanneal if finish painted, G-90 spangled galvanized steel if un-painted).

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Drawings (QuietPerf NB II K 4-Sided Folded Panels):

3" Thick

This panel is 3” thick x 16” wide x up to 144” long. The perforated pattern is 3/32” holes on 3/16” staggered centers. The panel is constructed of 22 gauge galvanized perforated steel (A-60 Galvanneal if finish painted, G-90 spangled galvanized steel if un-painted).

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Drawings (QuietPerf NB II K 4-Sided Folded Panels):

2 1/2" Thick

This panel is 2-1/2” thick x 30” wide x up to 144” long. The panel face has “V” ridges ¾” deep, 6” on center. The perforated pattern is 3/32” holes on 3/16” staggered centers. The panel is constructed of 22” gauge galvanized perforated steel (A-60 Galvanneal if finish painted, G-90 spangled galvanized steel if un-painted). The acoustic fill is encapsulated in a minimum 2 mil thick poly bag and includes a plastic spacer between the perforated face and the bagged fill. The panel includes four (4) galvanized steel mounting brackets. (Specify 2”, 4” or 6” brackets.)

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Drawings (QuietPerf NB II K 4-Sided Folded Panels):

Telemundo's contractor, Restorations Unlimited contacted Noise Barriers' local rep, Tony Handley of Hollywood, Florida. to assist with sound stage doors.