Blog
Oct 13, 2026
How to Reduce HVAC Noise
To reduce HVAC noise, first work out where the sound starts. A rattling blower, a whistling vent and a humming outdoor compressor each need a different fix. Many noise problems come from maintenance issues such as a clogged filter or a loose panel, and those are the cheapest to solve. After that, is...
Oct 01, 2026
How to Soundproof a Shared Wall
To soundproof a shared wall, start by sealing the gaps and openings that let sound slip through. Then add mass and damping to the existing wall with a second layer of drywall and a damping compound. The biggest improvement comes from a decoupled wall built in front of the old one, so the two surface...
Sep 30, 2026
How to Reduce Footstep Noise From Upstairs
Footstep noise from upstairs is impact noise: each step hits the floor above, and the floor-ceiling assembly carries that energy straight into your room. The most effective way to reduce footstep noise from upstairs is to soften the impact on the upstairs floor with dense rugs, pads or acoustic unde...
Sep 10, 2026
How Does Smart Film Work?
Smart film works by running a low electrical voltage through a layer of liquid crystals sealed inside the film. With power on, the crystals align and let light pass straight through — the film turns clear. With power off, the crystals scatter randomly, light diffuses in every direction, and th...
Sep 02, 2026
Drop Ceiling Installation Cost
Drop ceiling installation cost ranges from $4 to $20 per square foot installed, depending on the tile type and material. Most standard projects land between $9 and $13 per square foot for labor and materials combined, and the national average for a full room sits around $2,200, with typical totals b...
Aug 27, 2026
Best Sound-Absorbing Materials - NRC Ratings and Where to Use Them
The best sound-absorbing materials are soft, porous, and fibrous: rigid fiberglass and mineral wool lead the field with NRC ratings of 0.90–1.0, followed by PET felt, recycled cotton, wood wool, and acoustic foam. Hard, flat surfaces — drywall, glass, concrete — reflect sound inste...
Aug 14, 2026
Triple Leaf Effect in Soundproofing - What It Is and How to Avoid It
The triple leaf effect is a drop in sound isolation that occurs when a wall, ceiling, or floor contains three layers of mass separated by two air cavities instead of two layers separated by one. With the same total mass and thickness, the triple leaf version performs worse, because splitting one dee...
Aug 10, 2026
Professional Recording Studio Setup - Complete Step-by-Step Guide
A professional recording studio setup is the process of turning a room into a working recording and mixing facility: selecting and measuring the space, isolating it, treating the acoustics, installing the equipment chain, positioning the monitors, wiring the booth, and calibrating the finished syste...
Aug 03, 2026
How to Soundproof a Glass Door
Sound enters through a glass door along two paths: air gaps around the perimeter and the glass panel itself. Sealing the gaps costs $20-60 and removes the largest leaks; adding mass over or into the glass costs $200-2,000 and handles the rest. The working methods, in order of escalation: acoustic ca...
New York's Soundproofing Experts
We specialize in creating highly-customized sound environments such as home offices, recording studios, home studios and music rooms, conference & teleconference rooms, bars and clubs, offices, restaurants, temples, churches, school auditoriums and much more.