Does Weatherstripping Block Noise? The Physics Of Air Gaps

Close-up of acoustic weatherstripping compressing against a closed door to block noise.

If you live in a noisy apartment building, you probably know the frustration. You close your heavy front door, turn the deadbolt, and yet, you can still hear every single footstep, conversation, and slamming door echoing down the hallway as if your door were wide open. In a desperate attempt to reclaim your peace and … Read more

Do Soundproof Blankets Work? The Acoustic Truth Revealed

Visual physics diagram answering the question do soundproof blankets work for blocking noise.

If you are dealing with loud neighbors or street noise and want a cheap fix, you are likely asking: do soundproof blankets work? It is a highly popular DIY acoustic hack. Search any forum, and you will find people recommending heavy-duty moving blankets tacked over doors and windows to create a quiet dwelling. The logic … Read more

Green Glue Soundproofing: The Science Of Viscoelastic Damping

Applying green glue soundproofing compound to a sheet of drywall.

If you have spent more than five minutes researching how to stop noise from traveling through your walls or ceilings, you have undoubtedly seen the same product recommended over and over again: Green Glue. But despite its massive popularity, green glue soundproofing is one of the most misunderstood concepts in DIY home construction. The biggest … Read more

What Is Flanking Noise: The Hidden Loophole Ruining Your Soundproofing

A 3D architectural cross-section showing sound waves bypassing a wall through flanking paths like ducts and floorboards

Stop wasting money on soundproofing until you understand flanking noise. Learn how sound bypasses your walls through hidden pathways, the 1% acoustic rule, and how to seal them permanently…

Understanding STC Ratings: The Ultimate Guide To Sound Transmission Class

A 3D architectural cross-section showing how a high STC wall blocks airborne sound waves

Master STC ratings before you buy soundproofing materials. Learn what Sound Transmission Class actually measures, its fatal flaw with low-frequency bass, and how to choose the right materials…

Airborne VS. Impact Noise: Understanding How Sound Travels

A scientific diagram showing the difference between airborne sound waves and structural impact vibrations

What is the difference between airborne vs impact noise? Learn how these two types of sound travel through your walls, and the exact methods to block them…