Modular Acoustic Panels
Single or double-skin fabricated panels prepared for approved absorptive or barrier infill and bolted assembly.
Fabricated panel systems, frames, doors and ventilation-silencer interfaces for compressors, pumps, blowers and test equipment. We manufacture the released mechanical design while the OEM or acoustic consultant owns attenuation performance and validation.
Industrial acoustic enclosures combine sheet metal skins, customer-specified infill, sealed panel joints, access doors and ventilation paths. DRAmetal fabricates and assembles these mechanical elements to approved drawings; acoustic modeling, material selection and field performance remain customer-controlled.
Single or double-skin fabricated panels prepared for approved absorptive or barrier infill and bolted assembly.
Welded support frames, lifting bases and equipment interfaces built around site and transport loads.
Reinforced personnel and maintenance doors with customer-defined seals, latches, windows and threshold geometry.
Fabricated openings and transition pieces for acoustic louvers, silencers, ducts, piping and cable routes.
The OEM or acoustic consultant owns noise-source data, attenuation targets, panel build-up, airflow and thermal design, fire behavior, structural load cases, field installation and final acoustic testing. DRAmetal manufactures the released mechanical design and agreed assembly scope.
Each system is manufactured around the customer's equipment envelope, maintenance plan, airflow design and validated acoustic specification.
Compressor Panelized housings around compressor packages with large service doors and drawing-defined intake, exhaust and piping penetrations.
Rotating Equipment Compact noise-control structures with removable roof or side panels for service and equipment replacement.
Test Cell Large modular rooms and equipment pods with doors, observation-window frames and service penetrations for OEM test systems.
Outdoor Weather-protected acoustic panel structures for mechanical and energy equipment with roofs, drainage and corrosion systems.
| Materials | Galvanized and carbon steel, 304/316 stainless steel, aluminum and customer-approved acoustic infill |
|---|---|
| Panel construction | Single or double-skin formed panels, perforated liners, stiffeners and drawing-defined infill retainers |
| Processes | Laser cutting, punching, precision bending, MIG/TIG/spot welding, hardware installation, finishing and mechanical assembly |
| Integrated features | Access doors, removable panels, window frames, equipment bases and louver, silencer, duct, pipe and cable interfaces |
| Finishes | Industrial powder coating, galvanized systems, brushed stainless and project-defined outdoor protection |
| Quality controls | First article, panel dimensions, seam and door fit, hardware function, finish inspection and configuration-controlled packout |
Confirm equipment envelope, panel construction, acoustic consultant's specification, airflow, access, penetrations and site loads.
Review panel sizes, seams, frames, doors, lifting, transport and field-assembly sequence.
Build representative panels and a door or corner assembly to validate fit, hardware and manufacturing sequence.
Form skins and liners, fixture-weld frames and install approved retainers and mechanical hardware.
Trial-assemble critical bays, doors and removable sections while checking louver, silencer and penetration interfaces.
Protect panels and pack modules, fasteners and installation drawings by bay and site-assembly order.
Acoustic performance depends on the complete design, while production repeatability depends on panel geometry, seams, doors and assembly control.
Skin thickness, perforation, infill, barriers and seals must come from the validated acoustic design.
Panel joints, doors and penetrations must assemble consistently without uncontrolled gaps or compressed infill.
Noise control cannot block equipment cooling, exhaust, inspection or component replacement paths.
Large systems require clear module identification, hardware kits and installation order to reproduce factory fit.
Materials, fabrication decisions and results for an anonymous customer project.

Component reference image
Noise remained excessive, but the earlier enclosure restricted cooling and made maintenance difficult.
Results apply to the project configuration described on the linked page.
Read the Customer Project →We review skins, liners, frames, doors and removable sections as one mechanical assembly.
Sheet metal panels and welded structural bases are coordinated under one production plan.
Critical bays and door interfaces can be checked before knock-down shipment.
Modules and hardware remain tied to bay position, drawing revision and site sequence.
Our standard scope is build-to-print mechanical fabrication. The customer or acoustic consultant defines source data, attenuation target, panel build-up, infill, seals, ventilation and test method. We manufacture the released design.
Yes. We can fabricate modular panels, welded frames, bases, doors, removable sections and drawing-defined louver, silencer, pipe and cable interfaces for these equipment types.
Yes. Critical sections can be trial-assembled, then panels and hardware packed by bay and installation sequence. Site assembly and final validation remain under the customer's project plan.
Customer-approved infill and barrier materials can be installed when their handling, retention, fire behavior, PPE and acceptance requirements are included in the released manufacturing specification.
Send the enclosure assembly, panel build-up, equipment envelope, access and airflow requirements, site loads, finish and forecast quantity for DFM review.