ONB Outdoor Noise Barriers

INC Outdoor Noise Barrier ONB product line by Industrial Noise Control consists of pre-engineered, modular acoustical components that can be easily configured and assembled into enclosures, screens, partial enclosures and barriers to provide sound attenuation for many kinds of outdoor industrial, community and environmental noise problems. 

Typical Applications

Our horizontal interlocking panel design creates a sleek, weather resistant assembly that combines high acoustical characteristics with robust structural stability to stand up to the elements. Available in either a high STC sound barrier only version, or our soft side barrier absorber combination, these modules are easy to assemble into many varying configurations such as:

  • Rooftop Equipment Screens
  • Highway Sound Barriers
  • Outdoor Utility Sound Enclosures
  • Cooling Tower Noise Enclosures
  • Chiller Screens
  • Generator Enclosures
  • Airport Sound Barriers
  • Loading Dock Noise Screens
  • Air Conditioner Enclosures
  • Transformer Enclosures
  • Substation Noise Barriers
  • Construction Noise Barriers
  • Deep Well Pump Enclosures
  • Rail Yards

Construction Features

  • Standard panel modules available in 2”, 4” and 5” thicknesses
  • Panel modules available in 24”, 36” and 48” units
  • Panel lengths available up to 12’-6”
  • Panels are self draining
  • Formed interlocking edges do not require any separate panel joiners
  • Standard panel Sound Transmission Loss Ratings to STC 52
  • Standard panel Sound Absorption Ratings to NRC 1.05
  • Panels and components constructed from electro-galvanized steel, G90 galvanized steel, cold rolled steel, aluminum and stainless steel for optimum weather, corrosion and abuse resistance
  • Complete structural support systems available

Assembly Options

  • Modules of like type are fully interchangeable providing the greatest degree of design flexibility
  • Panel are joined using our horizontal interlocking tongue-in-groove panel edge creating a solid water-shed joint
  • Modules stack up between support posts
  • Corners are built-up using our individual corner flashings and connectors
  • Design accommodates most required structure heights
  • ONB panels can be ground mounted upon footings, curbs, berms or pillars; or rooftop mounted

Factory Finishes

INC can provide high quality factory finishes to any of our Panl-Wall™ ONB components and systems including:

  • Exterior and marine duty catalyzed epoxy and chemical cure paint systems
  • Tnemec Endurashield® outdoor coatings
  • Baked polyester powder coating in any standard RAL color

Structural Integrity

When installed with a properly designed support system and concrete footings, ONB barriers and enclosures can resist wind velocities to 110 MPH and most common snow and seismic loads. INC can provide design and manufacture of the required structural support frame upon request. 

Noishield® Outdoor Noise Barriers

Pre-Fabricated ● High Acoustical Rating ● Weather Resistant ● Easy Installation

IAC Noishield outdoor noise barrier product line consists of pre-engineered, modular acoustical components that can be easily configured and assembled many types of barriers to sound attenuation for many kinds of outdoor noise problems. Our horizontal interlocking panel design creates a sleek, weather resistant assembly that combines high acoustical characteristics with robust structural stability to stand up to the elements.

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