ISO/IEC 17025 Accredited
Acoustic Testing Laboratory in UAE
Sound Level, Noise Emission, Vibration & Acoustic Insulation Testing — Laboratory & On-Site
Request a Quote →Why Acoustic Testing Matters
Protect People, Products & Compliance
Excessive noise and vibration aren’t just nuisances — they’re health hazards, regulatory violations, and product liabilities. A single non-compliant noise reading can stall a product launch, halt a construction project, or attract regulatory penalties. As a leading acoustic testing laboratory in UAE, METS Lab delivers precision measurements across both controlled laboratory environments and real-world field conditions. We combine state-of-the-art anechoic and reverberant chamber facilities with a dedicated field team to cover every acoustic challenge your project demands. Our ISO/IEC 17025-accredited testing follows the most rigorous ISO, IEC, ASTM, and BS EN standards — giving you data that stands up to regulatory scrutiny worldwide.
17025
ISO/IEC Accredited
24–48h
Rapid Turnaround
50+
Acoustic Standards Covered
100%
Field & Lab Capability
Our Core Services
Laboratory & Field Acoustic Testing
From product-level compliance tests in our accredited chambers to large-scale environmental noise surveys, we cover the full acoustic spectrum.
[‘icon’ => ‘🏗️’, ‘title’ => ‘Building Acoustic Testing’, ‘desc’ => ‘Measure airborne and impact sound insulation of walls, floors, and ceilings in accordance with ISO 140 / ISO 717 series and BS EN standards, in-situ or in laboratory conditions.’],
[‘icon’ => ‘📐’, ‘title’ => ‘Sound Absorption & Transmission’, ‘desc’ => ‘Characterise acoustic performance of materials, panels, and assemblies — including absorption coefficients (ISO 354) and sound reduction index (ISO 10140).’],
[‘icon’ => ‘🌍’, ‘title’ => ‘Environmental Noise Monitoring’, ‘desc’ => ‘Long-term and short-term field monitoring of industrial, road traffic, and construction noise against UAE MOEI, WHO, and ISO 1996 thresholds.’],
[‘icon’ => ‘🏭’, ‘title’ => ‘Workplace & Occupational Noise’, ‘desc’ => ‘Personal noise dosimetry and workplace noise assessments in compliance with ISO 9122 and UAE Ministerial Decree No. 32 for worker health protection.’],
[‘icon’ => ‘📳’, ‘title’ => ‘Vibration Testing & Analysis’, ‘desc’ => ‘Whole-body and hand-arm vibration exposure measurement per ISO 2631 and ISO 5349, plus machinery vibration condition monitoring and modal analysis.’],
[‘icon’ => ‘🚗’, ‘title’ => ‘Automotive & Vehicle Noise’, ‘desc’ => ‘Interior and exterior pass-by noise testing for vehicles and automotive components per ISO 362 and ECE Regulation 51 — including electric vehicle powertrain acoustics.’],
[‘icon’ => ‘🌬️’, ‘title’ => ‘HVAC & Mechanical Equipment Noise’, ‘desc’ => ‘In-situ and laboratory assessment of air handling units, chillers, fans, and pumps for product compliance and building services acoustic design validation.’],
[‘icon’ => ‘🏗️’, ‘title’ => ‘Construction & Impact Noise’, ‘desc’ => ‘Measurement of construction activity noise and floor impact transmission to protect surrounding occupants and demonstrate planning consent compliance.’]
];
?>
The Science & Necessity
Why Is Acoustic Testing Critical?
Laboratory Acoustic Testing
Product Certification & Market AccessManufacturers must prove noise emissions meet CE, ESMA, and international limits before placing products on the market — from power tools to industrial fans.
Material Performance ValidationArchitects and developers verify that walls, glazing, and flooring systems achieve specified Sound Reduction Index (Rw) values before specifying them for projects.
R&D and Design OptimisationEngineers use controlled acoustic measurements to benchmark prototypes and refine designs — eliminating costly redesigns after production begins.
Repeatability & Legal DefensibilityLaboratory conditions eliminate environmental variables, producing reproducible data that holds up in contractual disputes, product liability cases, and regulatory submissions.
Field Acoustic Testing
Regulatory Compliance — Real ConditionsEnvironmental Impact Assessments (EIA) and planning applications require actual in-situ noise data — not theoretical predictions — for UAE MOEI and municipal approvals.
Worker Health & SafetyOccupational noise surveys identify high-exposure zones in factories, airports, and construction sites, forming the evidence base for audiometric surveillance programmes.
Neighbour & Community ProtectionContinuous monitoring near sensitive receptors (schools, hospitals, residential zones) demonstrates duty-of-care and protects against noise nuisance claims.
Post-Construction VerificationCommissioning acoustic surveys confirm that constructed buildings achieve the design intent specified in project specifications and acoustic consultant reports.
Standards We Work To
Key Acoustic Testing Standards
Our laboratory and field operations are aligned with the most widely specified acoustic standards globally — ensuring your results are accepted anywhere.
[‘badge’=>’ISO 3744′,’title’=>’Sound Power Levels — Engineering Method Using an Enveloping Measurement Surface’,’desc’=>’Engineering-grade measurement of sound power in essentially free-field conditions over a reflecting plane. Widely used for medium-sized machinery, compressors, motors, and HVAC equipment.’,’tags’=>[‘Free-Field Over Reflecting Plane’,’Hemispherical Surface’,’Industrial Equipment’]],
[‘badge’=>’ISO 3745′,’title’=>’Precision Method — Anechoic and Hemi-Anechoic Rooms’,’desc’=>’The highest-precision sound power method using anechoic chambers. Preferred for small machinery, consumer products, and applications where directional sound emission information is needed.’,’tags’=>[‘Anechoic Chamber’,’Directivity Patterns’,’Small Machinery’,’Consumer Products’]],
[‘badge’=>’ISO 9614′,’title’=>’Determination of Sound Power by Sound Intensity Measurement’,’desc’=>’Intensity-based method enabling sound power measurement in noisy industrial environments where traditional methods are impractical. Particularly useful for in-situ measurement of large installed equipment.’,’tags’=>[‘Sound Intensity Probe’,’In-Situ Measurement’,’Large Installed Machinery’]],
];
foreach($sound_power as $std): ?>
[‘badge’=>’ISO 717′,’title’=>’Rating of Sound Insulation — Single-Number Quantities’,’desc’=>’Defines the single-number quantities (Rw, Ctr, DnT,w) derived from measurements to characterise overall acoustic performance. The universal language of building acoustic specification.’,’tags’=>[‘Weighted Rw’,’Spectrum Adaptation C, Ctr’,’Field Rating DnT,w’]],
[‘badge’=>’ISO 16283′,’title’=>’Field Measurement of Sound Insulation in Buildings’,’desc’=>’Provides updated procedures for in-situ airborne and impact sound insulation measurement in completed buildings. Essential for post-construction acoustic sign-off.’,’tags’=>[‘Airborne Sound (Part 1)’,’Impact Sound (Part 2)’,’Façade Insulation (Part 3)’,’Post-Construction Verification’]],
[‘badge’=>’ISO 354′,’title’=>’Measurement of Sound Absorption in a Reverberation Room’,’desc’=>’Determines the sound absorption coefficient (αw) and equivalent sound absorption area of materials. Critical for specifying acoustic treatment materials for studios, offices, and auditoriums.’,’tags’=>[‘Reverberation Room’,’Absorption Coefficient αw’,’Acoustic Panels & Materials’]],
];
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[‘badge’=>’BS 4142′,’title’=>’Methods for Rating and Assessing Industrial and Commercial Sound’,’desc’=>’The widely adopted GCC standard for assessing the impact of industrial and commercial noise on residential areas. Provides rating level and background level methodology.’,’tags’=>[‘Rating Level LA,r’,’Background Level LA90′,’Industrial & Commercial’,’Planning Assessments’]],
[‘badge’=>’UAE MOEI’,’title’=>’UAE Ministry of Energy & Infrastructure Noise Limits’,’desc’=>’Mandatory UAE environmental noise standards specifying permissible noise levels for different land-use zones and time periods. All industrial and construction activities must comply.’,’tags’=>[‘Day/Night Limits’,’Zone Classification’,’Construction Noise’,’Industrial Facilities’]],
[‘badge’=>’ISO 8297′,’title’=>’Determination of Sound Power Levels of Multisource Industrial Plants’,’desc’=>’Engineering method for determining the sound power of large industrial installations. Used for environmental impact prediction and factory boundary noise calculations.’,’tags’=>[‘Large Industrial Plants’,’Factory Boundary Noise’,’Environmental Prediction’]],
];
foreach($environmental as $std): ?>
[‘badge’=>’ISO 5349′,’title’=>’Measurement and Evaluation of Human Exposure to Hand-Arm Vibration’,’desc’=>’Defines methods for measuring and evaluating hand-arm vibration (HAV) to assess risk of vibration-induced disorders. Essential for construction tools and occupational health risk assessments.’,’tags’=>[‘ahv Vibration Total Value’,’Daily Exposure A(8)’,’Power Tools Assessment’,’HAVS Risk’]],
[‘badge’=>’ISO 10816′,’title’=>’Mechanical Vibration — Evaluation of Machine Vibration’,’desc’=>’Provides criteria for evaluating vibration severity of rotating machinery. Widely used for condition monitoring of pumps, compressors, turbines, and motors.’,’tags’=>[‘Rotating Machinery’,’Condition Monitoring’,’Vibration Severity Zones’,’Predictive Maintenance’]],
[‘badge’=>’ISO 4866′,’title’=>’Measurement and Evaluation of Vibration Effects on Buildings’,’desc’=>’Covers measurement methods for assessing vibration effects on structures from construction, blasting, traffic, and industrial operations. Used in structural damage assessment.’,’tags’=>[‘Structural Damage Assessment’,’Construction & Blasting’,’Traffic-Induced Vibration’]],
];
foreach($vibration as $std): ?>
[‘badge’=>’IEC 61252′,’title’=>’Personal Sound Exposure Meters (Dosimeters) — Specifications’,’desc’=>’Specifies performance characteristics and technical requirements for personal sound exposure meters. Ensures dosimetry equipment meets minimum accuracy standards for occupational exposure measurement.’,’tags’=>[‘Dosimeter Specifications’,’Class 1 & 2 Instruments’,’Personal Monitoring’]],
[‘badge’=>’UAE Ministerial Decree No. 32′,’title’=>’UAE Occupational Noise Exposure Limits’,’desc’=>’The UAE national occupational health regulation defining maximum permissible noise exposure levels for workers. Sets action levels at 85 dB(A) and limit values at 90 dB(A) for 8-hour TWA.’,’tags’=>[’85 dB(A) Action Level’,’90 dB(A) Limit Value’,’Mandatory Audiometry’,’HPE Requirements’]],
];
foreach($workplace as $std): ?>
[‘badge’=>’ECE R51.03′,’title’=>’UN Regulation 51 — Noise from Motor Vehicles’,’desc’=>’The UN/ECE type-approval regulation for noise from motor vehicles. R51.03 introduced lower limits for new vehicle types, now adopted across GCC and Middle East markets for vehicle registration.’,’tags’=>[‘Type Approval Limits’,’GCC Market Access’,’ICE & Hybrid Vehicles’]],
[‘badge’=>’ISO 5128′,’title’=>’Measurement of Noise Inside Motor Vehicles’,’desc’=>’Defines methods for measuring interior noise levels in motor vehicles under various driving conditions. Essential for quality assessment, NVH development, and consumer comfort benchmarking.’,’tags’=>[‘Interior NVH’,’Driver & Passenger Positions’,’Multiple Road Conditions’]],
];
foreach($automotive as $std): ?>
Key Testing Parameters
What We Measure in Our Facility
Our facility is equipped with calibrated Class 1 instrumentation following a comprehensive suite of international standards to evaluate every critical acoustic and vibration parameter.
Laboratory Acoustic Measurements
| Parameter | Key Standard(s) |
|---|---|
| Sound Power Level (LW) | ISO 3741 / ISO 3744 / ISO 3745 |
| Sound Intensity Level | ISO 9614-1 / ISO 9614-2 |
| Sound Reduction Index (Rw) | ISO 10140-2 / ISO 717-1 |
| Normalised Impact Sound Pressure Level (Ln,w) | ISO 10140-3 / ISO 717-2 |
| Sound Absorption Coefficient (αw) | ISO 354 / ISO 11654 |
| Transmission Loss (TL) | ASTM E90 / ASTM E413 |
| Reverberation Time (T20 / T30 / EDT) | ISO 3382-1 / ISO 3382-2 |
| Insertion Loss (IL) | ISO 11820 / ISO 11821 |
| Noise Reduction Coefficient (NRC) | ASTM C423 |
| Flanking Transmission (Dn,f,w) | ISO 10140-4 / ISO 15712 |
Field Acoustic & Environmental Measurements
| Parameter | Key Standard(s) |
|---|---|
| Equivalent Continuous Sound Level (LAeq) | ISO 1996-2 / IEC 61672 |
| Maximum Sound Level (LAmax) | ISO 1996-2 |
| Background Noise Level (LA90) | BS 4142 / ISO 1996-2 |
| Day-Evening-Night Level (Lden) | ISO 1996-1 / EU END |
| Airborne Sound Insulation in-situ (DnT,w) | ISO 16283-1 |
| Impact Sound Insulation in-situ (L’nT,w) | ISO 16283-2 |
| Façade Sound Insulation (D2m,nT,w) | ISO 16283-3 |
| Octave / Third-Octave Band Analysis | IEC 61260 / IEC 61672 |
| Noise Rating Curves (NR / NC) | ISO 1999 / ASHRAE |
| Road Traffic Noise (Leq,d / Leq,n) | ISO 1996-2 / CRTN |
Occupational Noise & Vibration
| Parameter | Key Standard(s) |
|---|---|
| Daily Noise Exposure Level (LEX,8h) | ISO 9612 / UAE Ministerial Decree 32 |
| Personal Noise Dose | IEC 61252 / OSHA 1910.95 |
| Whole-Body Vibration (aw, VDV) | ISO 2631-1 / ISO 2631-2 |
| Hand-Arm Vibration (ahv, A(8)) | ISO 5349-1 / ISO 5349-2 |
| Machine Vibration Severity | ISO 10816-3 / ISO 20816 |
| Structural Vibration (ppv) | ISO 4866 / DIN 4150-3 |
Sectors We Serve
Industries We Support
Our acoustic expertise spans the full breadth of UAE industry — from healthcare and hospitality to heavy manufacturing and infrastructure.
[‘icon’=>’🏭’,’label’=>’Manufacturing & Industry’],
[‘icon’=>’✈️’,’label’=>’Aviation & Airports’],
[‘icon’=>’🚗’,’label’=>’Automotive’],
[‘icon’=>’🏨’,’label’=>’Hospitality & Hotels’],
[‘icon’=>’🏥’,’label’=>’Healthcare Facilities’],
[‘icon’=>’⚡’,’label’=>’Power Generation’],
[‘icon’=>’🌊’,’label’=>’Oil & Gas Offshore’],
[‘icon’=>’🎭’,’label’=>’Entertainment & Studios’],
[‘icon’=>’🚢’,’label’=>’Maritime & Ports’],
[‘icon’=>’🏫’,’label’=>’Education’],
[‘icon’=>’🚇’,’label’=>’Transport Infrastructure’],
];
foreach($industries as $ind): ?>
Why METS Lab
Why Choose METS Lab for Acoustic Testing?
With deep regional expertise and world-class instrumentation, METS Lab is the trusted acoustic testing partner across the UAE and GCC.
[‘num’=>’02’,’title’=>’Class 1 Instrumentation’,’desc’=>’We deploy calibrated Class 1 sound level meters, anechoic chambers, reverberant rooms, and precision vibration analysers traceable to national measurement standards.’],
[‘num’=>’03’,’title’=>’Lab & Field in One’,’desc’=>’Unique dual capability: controlled laboratory measurements and UAE-wide field deployment from a single partner — no handoffs, one coherent report.’],
[‘num’=>’04’,’title’=>’24–48 Hour Turnaround’,’desc’=>’Standard acoustic reports delivered within 24–48 hours. Planning approvals, product launches, and construction schedules don\’t wait.’],
[‘num’=>’05’,’title’=>’UAE & GCC Standards Expertise’,’desc’=>’Comprehensive knowledge of UAE MOEI, ESMA, and municipal acoustic requirements, combined with international ISO, IEC, BS EN, and ASTM standards.’],
[‘num’=>’06’,’title’=>’Expert Technical Reports’,’desc’=>’Our reports are authored by qualified acoustic engineers — clear, defensible, ready for submission to regulatory authorities, planning departments, and courts.’],
];
foreach($choose as $c): ?>
Common Questions
Frequently Asked Questions
[‘q’=>’Which acoustic standard should I use for my building project in UAE?’,’a’=>’For construction projects in the UAE, the primary references are UAE MOEI environmental noise limits, along with ISO 16283 for field sound insulation measurements and ISO 10140 for laboratory testing of building elements. Many UAE developers and consultants also specify BS 4142 for industrial noise impact assessments. Our team will advise on the most appropriate standard suite for your specific project type.’],
[‘q’=>’How do you measure occupational noise exposure for my workers?’,’a’=>’We conduct workplace noise surveys using ISO 9612 methodology, combining task-based measurements with personal dosimetry (IEC 61252-compliant). The result is a daily noise exposure level (LEX,8h) for each job group, compared against UAE Ministerial Decree No. 32 action and limit values — with a full report including noise maps and recommended controls.’],
[‘q’=>’Can you test products for CE marking noise emission requirements?’,’a’=>’Yes. We perform sound power level testing under ISO 3741, ISO 3744, and ISO 3745 to support CE marking under the EU Noise Emission Directive (2000/14/EC) for outdoor equipment and machinery. Our accredited results are accepted by notified bodies throughout Europe and international certification bodies.’],
[‘q’=>’Do you provide long-term environmental noise monitoring?’,’a’=>’Yes. We deploy unattended, weatherproof monitoring stations with Class 1 sound level meters for continuous long-term monitoring at sensitive receptors. Data is logged at selectable intervals with time-stamped audio recording, delivered as statistical reports aligned with ISO 1996 and UAE MOEI requirements — ideal for EIA baseline surveys and construction monitoring.’],
[‘q’=>’What is Rw and why does it matter for walls and floors?’,’a’=>’Rw (Weighted Sound Reduction Index) is the single-number rating defined in ISO 717-1 that characterises how well a building element blocks airborne sound. A higher Rw means better sound isolation. It is the most universally specified acoustic performance metric for walls, floors, doors, and windows, used to verify that construction products meet design specifications and building regulations.’],
[‘q’=>’Can you help with acoustic testing for a new product launch in the UAE market?’,’a’=>’Absolutely. We support product manufacturers through the full acoustic compliance journey — from initial design evaluation and prototype testing, through accredited testing for ESMA market surveillance and international certification, to documentation for regulatory submissions.’],
];
foreach($faqs as $i => $faq): ?>
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