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- About KOMERI
About KOMERI
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Major Activities
기술과 신뢰로 미래조선 해양산업을
이끄는 선도자, KOMERI - Authorized Testing
Authorized Testing
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이끄는 선도자, KOMERI- KOLAS
- Certification Part
- Fire Test
- Reaction to Fire Testing
- Explosion Proof Test
- Electrical Safety Testing
- Lighting Testing
- Sound Testing
- Electromagnetic compatibility testing
- Vibration test
- Environmental Responsibility Test
- Appearance inspection and performance test
- Bioenvironmental Test
- LNG equipment performance test
- Offshore plant equipment package performance test
- Cryogenic valve performance test
- Compression·tension and fatigue test
- Shock test
- Motor Characteristics/Reliability Test Articles
- Exhaust gas measurement test
- High Voltage Test
- Water quality test
- Battery & PCS reliability test
- Software Test
- ESS and PCS test
- Oil flow test
- Product Certification
Product Certification
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What are you looking for?
Sound Testing
Overview
- Sound performance test of sound-absorbing·insulating materials for pleasant living conditions
- Sound testing and evaluation for machinery and electronic equipment used in vessels and offshore plants
- Noise testing and evaluation related to national defense
- Nationally authorized testing agency - KOLAS
Test items & Criteria
| Sound absorption coefficient test | ISO 354, KS F 2805, ASTM C423 |
|---|---|
| Sound reduction index | ISO 10140-2, ISO 140-4, ISO 717-1, KS F 2808, KS F 2809, KS F 2862, ASTM E 413 |
| Normalized level of suspended ceilings | ISO 10848-1/2, ISO 717-1, KS F 2866, KS F 2862 |
| Floor impact sound pressure level | ISO 10140-3 (formerly ISO 140-7) , KS F 2810-1/2, KS F 2863-1/2 |
| Equipment noise | IEC 60945 11.1, MIL-STD-740-1, MMAF Notification (National Type Approval) |
| On-site noise measurement | ISO 11820, KS I ISO 11820, KS A ISO 1996-1MMAF Notification , Ministry of Environment Notification (certification for eco-friendly buildings) |
Main testing facilities
- Silencer performance test facility
- Reverberation Chamber
- Complete Anechoic Room
- Semi-Anechoic Room
- Ceiling Sound Isolation Test Room
- Reverberation Room
- Reverberation Room
