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If you are working with clients with pre-existing structures in need of soundproofing, rest assured, SONOpan is easy to add to existing walls as you renovate for your clients.

Where to buy

Hear the Difference

Homeowners and multi-residential unit owners may eventually find their current soundproofing, or lack of soundproofing is disturbing their daily life and decreasing levels of comfort.

See our Homes and Condos page to learn more about the impact of soundproofing in retrofit settings.

Technical Details

SONOpan Retrofit Existing Walls

Soundproofing Existing Walls

With retrofit projects, the easiest way to add soundproofing is by adding SONOpan panels to the existing wall, filling gaps with acoustical sealant and finishing with drywall.

SONOpan Ceiling Installation

Soundproofing Existing Ceilings

To soundproof an existing ceiling, the easiest method is to add SONOpan ¾” panels to the ceiling” and a layer of drywall to finish.


Understand and make
the most of your
SONOpan install.

Sound Transmission Class

Learn about Sound Transmission Class and the legal minimums (or lack thereof) when it comes to soundproofing in new construction and multi-residential buildings.

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Impact Isolation Class

Learn about Impact Isolation Class and how its measurement impacts sound transmission in new construction buildings.

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Recommended Reading

View our product information page.

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SONOpan Assemblies

Download our recommended wall assemblies with corresponding STC ratings.

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  • Installation

    SONOpan can be installed in any wall or ceiling.

  • Why use SONOpan?

    SONOpan is an easy to work with, environmentally friendly and cost-effective way to soundproof a space.

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  • How-to-Guides

    Whether you’re into DIY or a professional contractor, SONOpan is easy to install.

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