What Are ASTM Standards? Their Role in the Field of Acoustics
ASTM International (formerly the American Society for Testing and Materials) is an international organization that develops and recognizes technical standards for materials, products, systems, and services. ASTM standards are applied in many fields, including construction materials, energy, electronics, healthcare, and especially acoustics. ASTM standards and acoustics In the field of acoustics, ASTM standards play an […]
DASM Institute to Collaborate with South Korea’s NSV Company on Vibration and Noise Control Solutions
The DASM Institute is proud to have been invited by NSV Company – a leading company from South Korea with 39 years of experience in researching and providing technical solutions for vibration and noise control, shock control, and seismic control – to participate in a collaborative exchange to explore and develop application acoustic solutions for […]
What Is The Difference Between Airborne Sound And Structure-Borne Sound?
Acoustic comfort is a valuable and important aspect in buildings. That is why acoustic consulting, acoustic consulting and design, and sound insulation within building structures are essential to ensure the isolation or complete reduction of airborne sound and structure-borne sound. Let’s explore all the necessary information about these two types of sound with DASM in […]
DASM LAUNCHES ACOUSTIC TESTING AT VIETNAM’S PREMIER LUXURY APARTMENT COMPLEX
With a solid foundation in acoustic science and state-of-the-art measurement systems, the DASM Institute recently conducted a comprehensive noise inspection including acoustic testing, noise survey and evaluation at one of Vietnam’s most luxurious real estate developments. DASM identifying the source of noise for a premium real estate project in Vietnam Situated along the banks of […]
DASM – Pioneering the Application of Acoustic Cameras for Precise Sound Localization
At DASM, we offer advanced building sound localization services using state-of-the-art acoustic camera technology. Our solution provides precise, visual detection of noise sources in construction sites, commercial buildings, factories, and residential environments. Introducing DASM’s Acoustic Testing Services DASM Institute is a pioneer in the field of material acoustic testing, providing comprehensive solutions to help businesses, […]
DASM: Noise Measurement Services for Electrical Equipment and Ventilation Fans According to ISO 7779 Standard
In today’s industrial environments, managing noise generated by electrical devices and ventilation systems is crucial to ensure operational efficiency and compliance with international standards. DASM proudly provides noise measurement services – material acoustic test in accordance with ISO 7779, supporting manufacturers in improving product quality and meeting stringent technical requirements. Why Noise Measurement Is Essential? […]
Sound Attenuation Testing of Ducts in DASM’s Reverberation Room
Conducting sound attenuation testing is essential to evaluate the acoustic performance of air ducts and determine the most effective noise reduction solutions. Air duct systems play a crucial role in industrial, commercial, and residential buildings by ensuring proper air circulation and fresh airflow. However, without proper soundproofing, these ducts can generate excessive noise, negatively impacting […]
Reverberation Room
At DASM, we have set up a standard-compliant reverberation room to support specialized acoustic tests, enabling the study of sound characteristics in materials and products. Acoustic Reverberation Room: Exploring Features and Applications in Acoustic Research An acoustic reflection room is a special space primarily used in acoustic research to test materials and the acoustic environment. […]
Acoustic Absorption Testing Service at DASM Institute According to ISO 354 & ASTM C423
Acoustic Absorption Testing – Materials Acoustic Test Service at DASM Institute According to ISO 354 & ASTM C423, helping businesses evaluate and optimize the sound absorption performance of materials. The VILAS-certified laboratory ensures accurate and objective results. Introduction to Acoustic Absorption Testing at DASM Institute In the field of acoustics, accurately evaluating the sound absorption capability […]
Understanding Airborne Sound and Impact Sound, and How to Measure Each Type of Sound
In this article, DASM will explore airborne sound and impact sound, along with how to measure each type of sound. Airborne Sound and Impact Sound: What’s the Difference? Airborne Noise Airborne sound refers to noise transmitted through the air, such as music, speech, or television sounds. This type of sound is the most common and […]
