Enhancing Acoustic Comfort and Sound Quality
At Mets Lab, we specialize in testing and evaluating building acoustics and room reverberation to ensure optimal sound performance and compliance with international standards. Our services help architects, builders, and designers create spaces that are acoustically comfortable and functional for a variety of purposes.
Why Building Acoustic Testing Is Essential?
Acoustic quality plays a crucial role in the functionality and comfort of buildings, whether for residential, commercial, or specialized use. Testing ensures compliance with building codes, enhances occupant satisfaction, and optimizes sound insulation and reverberation characteristics.
What We Test?
We provide a comprehensive range of testing services for building acoustics and room reverberation, including:
Building Service Noise Testing:
Testing noise generated by HVAC systems, elevators, and plumbing.
Specialized Acoustic Testing:
Assessing sound quality for auditoriums, music studios, theaters, and conference halls.
Environmental Noise Testing:
Assessing noise levels from outdoor sources (e.g., traffic, machinery).
Our Testing Capabilities
Sound Insulation Testing
We measure the ability of walls, floors, and ceilings to prevent sound transmission between spaces. This includes:
- Airborne Sound Insulation: Testing for voices, music, or other airborne sounds.
- Impact Sound Insulation: Evaluating insulation against noise caused by physical impacts.
Reverberation Time Testing
We analyze how sound reflects and decays in a room to determine its reverberation time. Optimized reverberation enhances speech intelligibility and sound clarity, especially in spaces like lecture halls, meeting rooms, and performance areas.
Environmental Noise Analysis
Our testing measures the levels and impact of external noise on a building’s interior, ensuring compliance with local noise regulations and standards.
HVAC and Building Services Noise Testing
We evaluate the acoustic impact of mechanical systems such as heating, ventilation, air conditioning (HVAC), plumbing, and elevators to minimize unwanted disturbances.
Specialized Room Acoustics Testing
We assess acoustic properties for specialized environments, focusing on:
- ● Speech intelligibility for conference rooms.
- ● Musical performance quality for concert halls or studios.
- ● Sound balance and clarity for cinemas or theaters.
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Compliance Testing
We ensure your building acoustics meet international standards, supporting certifications and regulatory approvals
Testing Standards We Follow
METS Lab adheres to internationally recognized acoustic testing standards, ensuring compliance with regulatory requirements and industry best practices. Our testing follows:
ASTM Standards
- ● ASTM E336: Measurement of airborne sound insulation in buildings.
- ● ASTM C423 Sound absorption testing for materials.
- ● ASTM E1503 Environmental noise impact assessment.
- ● ASTM E1007Field measurement of impact sound insulation.
- ● ASTM E90 Laboratory measurement of airborne sound transmission loss
- ● ASTM E492 Laboratory measurement of impact sound transmission.
- ● ASTM E1332 Standard classification for rating outdoor-indoor sound attenuation.
- ● ASTM E966 Measurement of sound insulation in building facades.
- ● ASTM E2179 Measurement of floor impact sound insulation improvement.
- ● ASTM E477 Measurement of duct silencer performance.
ISO Standards
- ● ISO 10140-1 to ISO 10140-5: Laboratory measurement of sound insulation of building elements.
- ● ISO 16283: Field measurement of sound insulation in buildings.
- ● ISO 3382: Measurement of room acoustics and reverberation time.
- ● ISO 1996-1 & ISO 1996-2 : Environmental noise assessment and monitoring.
- ● ISO 16032 : Measurement of noise emitted by building services.
- ● ISO 10848 : Measurement of flanking transmission in buildings.
- ● ISO 354 : Measurement of sound absorption in a reverberation room.
- ● ISO 11819-1 : Measurement of road traffic noise
- ● ISO 3740 to ISO 3747 : Determination of sound power levels of noise sources.
- ● ISO 532-1, ISO 532-2, ISO 532-3 : Methods for calculating loudness.
- ● ISO 1683 : Preferred reference values for acoustical and vibratory levels.
- ● ISO 60268-16 : Speech intelligibility testing for public address systems.
IEC Standards
- ●IEC 60268-16 :Speech intelligibility testing for public address systems.
- ● IEC 61400: Noise measurement for wind turbines.
- ● IEC 61892: Measurement of vibration and noise in offshore installations.
EN Standards
- ● EN ISO 140 series :Measurement of sound insulation in buildings.
- ● EN ISO 9613 :Environmental noise prediction and assessment.
- ● EN 12354 : Calculation of sound insulation in buildings.
- ● EN ISO 16283-1, EN ISO 16283-2, EN ISO 16283-3 : Field measurement of sound insulation in buildings
Why Choose Mets Lab for ASTM E90 Testing?
Comprehensive Analysis:
We provide detailed reports, including STL data, STC ratings, and recommendations for improving acoustic performance.
Accredited Facilities:
Our laboratories are equipped to perform the tests with precision and accuracy.
Expert Guidance:
Our team of acoustics professionals offers tailored solutions to meet your project requirements.
Partner with Mets Lab
Ensure your building partitions and elements meet the highest standards for sound insulation with our testing services. Contact us today to schedule testing or learn more about how we can support your acoustic design goals.