
Industrial Acoustic Insulation and Noise Control
Turnkey acoustic enclosures, heavy silencers and noise isolation systems attenuating sound pressure levels (dB) below regulatory occupational thresholds.
Industrial Noise Control: OHS Compliance, Decibel Attenuation and Acoustic Design
In heavy processing plants, power stations and petrochemical facilities, extreme noise exposure is not merely an ergonomics problem; it is a critical regulatory occupational safety parameter directly impacting worker health, cognitive performance and operational safety.
Under international occupational safety regulations, exceeding 85 dB(A) action levels imposes severe statutory penalties, compensation claims and potential plant shutdowns. Deta Industry provides certified sound attenuation systems capturing high-energy airborne and structure-borne sound at its origin.
Beginning with comprehensive acoustic surveying, 1/1 and 1/3 octave band frequency mapping and 3D sound propagation modeling, our modular acoustic enclosures, dissipative silencers, heavy mass barriers and anti-vibration mounts deliver documented noise attenuation between 15 dB(A) and 45 dB(A).
Industrial Acoustic Insulation and Noise Mitigation Solutions
Engineered turnkey noise attenuation systems for compressors, turbines, blowers and high-pressure piping.
Modular Acoustic Enclosures and Soundproof Cabs
Demountable modular acoustic enclosures with integrated thermodynamic cooling silencers and vibration isolators for screw compressors, diesel generators, pumps and turbines.
- Demountable modular cassette and access doors
- Forced ventilation with tuned acoustic silencers
- Euroclass A1 non-combustible rockwool and EPDM
Industrial Silencers and Splitter Baffle Systems
Dissipative and reactive splitter silencers engineered for industrial centrifugal fans, compressor air intakes, steam vents and exhaust stacks minimizing aerodynamic pressure drop.
- Erosion-resistant glass-tissue faced baffles
- Up to 45 dB(A) instantaneous blow-off venting
- Low pressure drop aerodynamic profiling
Plant Interior and Outdoor Acoustic Noise Barriers
Weather-resistant, wind-load certified sound barrier walls and mobile screens shielding plant boundaries and offices from outdoor chillers, cooling towers and transformers.
- Perforated absorbing face and solid barrier backing
- High-mass composite core with Rw ≥ 32 dB rating
- Corrosion-proof galvanized and powder-coated steel
Acoustic Pipe, Valve and Duct Lagging Jackets
Multi-layered acoustic insulation jackets and sheet metal cladding suppressing high-frequency aerodynamic fluid roar on high-pressure steam lines and control valves.
- Certified to ISO 15665 Classes A, B, C and D
- Heavy lead-free polymer barrier and rockwool
- Rapid 5-minute removal and re-installation
Why Professional Industrial Acoustic Insulation is Indispensable?
100% OHS Regulatory Compliance and Audit Protection
Lowers ambient noise below statutory 85 dB(A) action limits, guaranteeing full compliance during occupational health inspections.
Hearing Conservation and Occupational Health
Captures destructive high-decibel impulse and continuous noise at the source, preventing permanent acoustic trauma and noise-induced fatigue.
Environmental Noise Standards and Boundary Limits
Prevents noise pollution from outdoor rooftop cooling towers, chiller groups and ventilation exhausts from crossing property boundaries.
Vibration Damping and Machinery Reliability
Combined acoustic and spring vibration isolators decouple mechanical dynamics from floor slabs and pipe racks, extending bearing and seal life.
4-Stage Industrial Acoustic Engineering Protocol
End-to-end verified acoustic design fully compliant with ISO 11690, ISO 3744 and ISO 9614 international standards.
1. Acoustic Survey
Type 1 calibrated sound level survey with 1/1 and 1/3 octave frequency spectrum analysis.
2. 3D Simulation
ISO 9613 and ISO 11690 acoustic propagation simulation and transmission loss design.
3. Fabrication
Aerodynamically calculated modular acoustic enclosure and silencer manufacturing.
4. Validation Test
Post-installation acoustic validation survey certifying compliance below statutory 85 dB(A).

Linde Gas Compressor and Air Separation (ASU) Acoustic Enclosure
Engineered and installed modular demountable acoustic enclosures and silencers across air separation compressors and cryogenic pumps, reducing noise from 104 dB(A) to 72 dB(A).
Industrial Acoustic Materials Engineering Matrix
Laboratory-certified acoustic layers featuring high sound absorption coefficients (NRC) and certified transmission loss (Rw).
Heavy Sound Barrier (Mass Layer - Tecsound and EPDM)
High surface mass (5 to 10 kg/m²) viscoelastic polymer barrier membrane maximizing airborne sound transmission loss across all industrial octave bands.
High-Density Acoustic Rockwool (70 - 110 kg/m³ A1)
Open-cell high-density mineral wool mattress absorbing sound waves across 250 Hz to 4000 Hz frequencies with certified Euroclass A1 non-combustible rating.
Perforated Metal Acoustic Panels (Galvanized and Stainless)
Resonance-tuned perforated steel panels with acoustic tissue backing, offering rugged physical protection and maximum sound entry for absorption.
Vibration Damping Spring and Elastomeric Mounts
Seismic spring and elastomeric vibration isolators decoupling dynamic machinery frequencies from foundations and preventing structure-borne flanking noise.
Calculate Machinery Noise Levels and Target Decibel (dB) Reduction
Input your operating decibel readings, noise spectrum and equipment layout to calculate required enclosure thickness, silencer dimensions and net dB attenuation.
Related Industrial Insulation and Engineering Services
Integrated thermal, fire, cryogenic and scaffolding solutions for your plant.
Industrial Pipe Insulation
Steam and process piping
Industrial Tank Insulation
Storage tanks and metal cladding
Industrial Equipment Insulation
Exchangers, vessels and boilers
Turbine and Exhaust Insulation
1000°C removable blankets and diffusers
HVAC Duct Insulation
Air ducting and anti-condensation
Industrial Cold Insulation
Chiller, glycol and ammonia loops
DetaTherm Acoustic Simulation
Engineering decibel and noise simulation
Industrial Scaffolding
Enclosure and acoustic access scaffolding
Frequently Asked Questions About Industrial Acoustic Insulation
Key engineering questions on industrial noise control, OHS regulatory limits, acoustic enclosures and silencers.
Acoustic Capabilities
Decibel surveys, octave band frequency analysis, modular enclosures and certified OHS acoustic documentation.
- Modular Acoustic Enclosures and Cabs
- High-Flow Industrial Duct Silencers
- Outdoor Heavy-Duty Sound Barriers
Documented 32 dB(A) sound attenuation across air separation compressors and cryogenic pumps.
Schedule an On-Site Acoustic Survey
Our acoustic engineers will perform calibrated frequency measurements at your plant and engineer a compliant noise mitigation plan.
Request Acoustic Survey and Proposal