Articles tagged “mass law”
3 articles covering mass law in acoustic engineering and building design.
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GUIDES8 min read
Sound Insulation vs Sound Absorption: Different Problems, Different Solutions
Understand why sound insulation (blocking noise between rooms) and sound absorption (controlling echo within a room) require completely different materials and strategies.
March 20, 2026
sound insulationabsorption
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TUTORIALS6 min read
What is Airborne Sound? How Noise Travels Through Air and Walls
Airborne sound is noise transmitted through the air that strikes a building partition, causing it to vibrate and radiate sound on the other side. Learn STC, Rw, mass law, and control strategies.
March 20, 2026
airborne soundsound insulation
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TUTORIALS6 min read
What is Transmission Loss (TL)?
Transmission loss is the reduction in sound energy as it passes through a building element like a wall, floor, or window. Learn how TL is measured, what STC and Rw mean, and how mass law works.
March 20, 2026
transmission lossTL