Standards and Testing of Sound BarriersThe effectiveness of a sound barrier cannot be assessed by design or materials alone—it must be verified with internationally recognized test results. Acoustic Laboratory Thailand Co., Ltd. (ALT) offers expert sound barrier testing in a laboratory setting (Lab Test) according to the following international standards: Laboratory Test 1. Sound Transmission […]
Sound Transmission Class and Weighted Sound Reduction Index test Acoustic Laboratory Thailand Co., Ltd. (ALT) provides sound insulation testing services for wall systems, doors, windows, and glass according to international standards ASTM E90 and ISO 10140-2. The tests are conducted using the Twin Reverberation Chambers method, with completely isolated chambers. Our test facility is designed
Testing of STC (Sound Transmission Class) and Rw (Weighted Sound Reduction Index) Read More »
