Sound Level, Noise Emission, Vibration & Acoustic Insulation Testing โ Laboratory & On-Site
Request a Quote →Why Acoustic Testing Matters
Excessive noise and vibration aren't just nuisances โ 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 โ giving you data that stands up to regulatory scrutiny worldwide.
Our Core Services
From product-level compliance tests in our accredited chambers to large-scale environmental noise surveys, we cover the full acoustic spectrum.
Determine the total acoustic energy emitted by machinery, equipment, and appliances using reverberant or anechoic chambers to ISO 3741, ISO 3744, and ISO 3745 standards.
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.
Characterise acoustic performance of materials, panels, and assemblies โ including absorption coefficients (ISO 354) and sound reduction index (ISO 10140).
Long-term and short-term field monitoring of industrial, road traffic, and construction noise against UAE, WHO, and ISO 1996 thresholds.
Personal noise dosimetry and workplace noise assessments in compliance with ISO 9612 and UAE Standard for worker health protection.
Whole-body and hand-arm vibration exposure measurement per ISO 2631 and ISO 5349, plus machinery vibration condition monitoring and modal analysis.
In-situ and laboratory assessment of air handling units, chillers, fans, and pumps for product compliance and building services acoustic design validation.
Measurement of construction activity noise and floor impact transmission to protect surrounding occupants and demonstrate planning consent compliance.
The Science & Necessity
Product Certification & Market AccessManufacturers must prove noise emissions meet CE, ESMA, and international limits before placing products on the market โ 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 โ 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.
Regulatory Compliance โ Real ConditionsEnvironmental Impact Assessments (EIA) and planning applications require actual in-situ noise data โ not theoretical predictions โ 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
Our laboratory and field operations are aligned with the most widely specified acoustic standards globally โ ensuring your results are accepted anywhere.
The definitive standard series for laboratory measurement of airborne, impact, and flanking sound insulation of walls, floors, doors, windows, and building elements. Five parts covering all element types.
Defines the single-number quantities (Rw, Ctr, DnT,w) derived from measurements to characterise overall acoustic performance. The universal language of building acoustic specification.
Provides updated procedures for in-situ airborne and impact sound insulation measurement in completed buildings. Essential for post-construction acoustic sign-off.
Determines the sound absorption coefficient (ฮฑw) and equivalent sound absorption area of materials. Critical for specifying acoustic treatment materials for studios, offices, and auditoriums.
The international framework for environmental noise monitoring, assessment, and reporting. Mandatory reference for EIA noise chapters covering road, rail, aviation, and industrial noise.
The widely adopted GCC standard for assessing the impact of industrial and commercial noise on residential areas. Provides rating level and background level methodology.
Mandatory UAE environmental noise standards specifying permissible noise levels for different land-use zones and time periods. All industrial and construction activities must comply.
Engineering method for determining the sound power of large industrial installations. Used for environmental impact prediction and factory boundary noise calculations.
The foundational standard for evaluating human exposure to whole-body vibration, covering health, comfort, perception, and motion sickness. Part 1 general requirements; Part 2 covers vibration in buildings.
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.
Provides criteria for evaluating vibration severity of rotating machinery. Widely used for condition monitoring of pumps, compressors, turbines, and motors.
Covers measurement methods for assessing vibration effects on structures from construction, blasting, traffic, and industrial operations. Used in structural damage assessment.
The international engineering method for measuring worker noise exposure and calculating daily noise exposure levels (LEX,8h). Forms the technical basis for occupational hearing conservation programmes.
Specifies performance characteristics and technical requirements for personal sound exposure meters. Ensures dosimetry equipment meets minimum accuracy standards for occupational exposure measurement.
Key Testing Parameters
Our facility is equipped with calibrated Class 1 instrumentation following a comprehensive suite of international standards to evaluate every critical acoustic and vibration parameter.
| 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 (ฮฑw) | 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 |
| 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 |
| Faรงade 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 |
| 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
Our acoustic expertise spans the full breadth of UAE industry โ from healthcare and hospitality to heavy manufacturing and infrastructure.
Why METS Lab
With deep regional expertise and world-class instrumentation, METS Lab is the trusted acoustic testing partner across the UAE and GCC.
Our acoustic laboratory operates under full ISO/IEC 17025 accreditation โ ensuring your results carry global regulatory recognition.
We deploy calibrated Class 1 sound level meters, anechoic chambers, reverberant rooms, and precision vibration analysers traceable to national measurement standards.
Unique dual capability: controlled laboratory measurements and UAE-wide field deployment from a single partner โ no handoffs, one coherent report.
Comprehensive knowledge of UAE MOEI, ESMA, and municipal acoustic requirements, combined with international ISO, IEC, BS EN, and ASTM standards.
Our reports are authored by qualified acoustic engineers โ clear, defensible, ready for submission to regulatory authorities, planning departments, and courts.
Common Questions