Residential Soundproofing Remediation by KG Drywall

Overview

A homeowner attempting to silence noise transfer from a nursery to a primary bedroom found that a previous contractor’s attempt was ineffective. Despite using high-quality SONOpan panels, the initial installation failed because the contractor did not address how sound vibrations physically travel through a wall structure. Kyle from KG Drywall was brought in to remediate this botched project, fix the bedroom assembly, and extend the sound barrier to the foyer, stairs, and basement to ensure a comprehensive quiet zone.

Solution

To correct the previous errors, KG Drywall moved away from simple surface applications and implemented professional isolation techniques. In the bedroom, the team constructed a double wall system using steel studs and insulation. This creates a physical gap that prevents noise from jumping from one frame to the next. They layered this with SONOpan and high-density Type C drywall to add maximum mass. For the shared walls in the foyer and along the stairs, Kyle installed resilient channels. This “decoupled” the new wall surface from the existing partition, effectively breaking the path that vibrations use to move through the home’s framing.

Results

The remediation successfully transformed a failed DIY-style attempt into a professional-grade sound barrier. By prioritizing a “floating” assembly in the bedroom and decoupling the stairs and foyer, the noise from the nursery was finally contained. The homeowner achieved the privacy and silence they originally sought, proving that even the best materials require precise installation and structural separation to perform. The project’s success has led to further plans to integrate these same high-density layers into the basement.

Applications

When soundproofing a nursery wall, the goal is to stop the wall from acting like a speaker diaphragm. In many homes, a single stud wall allows sound to vibrate through the wood or steel directly to the other side. By building a double wall or using resilient channels, you are essentially “unplugging” the connection between rooms. For homeowners who have seen poor results from previous contractors, the lesson is clear: mass alone is not enough. You must combine high-density panels like SONOpan with structural separation to ensure that what happens in the nursery stays in the nursery.

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Residential Soundproofing Remediation by KG Drywall

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161, rue St-Paul, C.P. 38, Louiseville

1 800 561 4279

info@sonopan.com

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