Can I use fiberglass insulation to soundproof a room?

• <div><p>We do not recommend fiberglass insulation for soundproofing purposes, especially if you are working on a room that’s part of your living space. <a href="https://www.angi.com/articles/diy-dangers-fiberglass-insulation-hazards.htm">Fiberglass insulation is dangerous</a>, and the installation process is hazardous. It is also harmful to the environment. When there are so many newer, healthier non-fiberglass alternatives in the market, the lower cost of fiberglass insulation simply doesn’t justify the harm and danger it poses.</p></div>

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Q: How does a radiant barrier work?

• <div><p>In addition to adding insulation to your attic, you may want to add a radiant barrier. <a href="https://www.angi.com/articles/how-does-radiant-barrier-work.htm">A radiant barrier works</a> by using reflective material, such as foil, on the attic floor. As heat penetrates the roof and enters the attic, the radiant barrier reflects the heat upward and back through the roof. If you receive a lot of direct sunlight on the roof, using both a radiant barrier and insulation in your attic can provide significant benefits.</p></div>

Q: What materials are most effective for soundproofing?

• <div><p>Acoustic foam, fiberglass insulation, soundproof curtains, and specialized drywall are effective in reducing noise transmission.</p></div>

Q: Does an attic floor need a vapor barrier?

• <div><p>Vapor barriers in attics are a bit outdated and most areas no longer recommend them for attic spaces. For vented attics, the best method is usually to install drywall and cover it with latex paint before attaching insulation fiberglass, cellulose, or foam insulation. When renovating an attic to use as a living space, a contractor can guide you on the best way to cover insulation.</p></div>

Q: Is a radiant barrier worth it?

• <div><p>A radiant barrier is a form of insulation topped with a reflective material designed to keep homes cool during hotter months. It is generally considered worth the investment if you live in a hot, sunny climate, as the cost can be recouped over time through lower energy bills. Installation costs typically range from $0.10 to $1 per square foot. After installation, homeowners in warm climates may save between $7 and $15 per month, potentially reducing their electric bill by 5% to 10%. The exact savings will vary depending on your location and the type of barrier chosen.</p></div>

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Verified Reviews for Doorbell Installation pros in Marshall, MN

*The Angi rating for Doorbell Installation companies in Marshall, MN is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Doorbell Installation needs.

*The HomeAdvisor rating for Doorbell Installation companies in Marshall, MN is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Doorbell Installation needs.

Last update on July 15, 2026

Reviewed in July 2026
Erdmann Construction replaced our vinyl siding after it was damaged in a hail storm. Matt did a wonderful job of installing the siding in a timely fashion and the completed project looks amazing and professionally done. We would highly recommend Erdmann Construction for any future construction...
Erdmann Construction LLC
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Reviewed in November 2017
The folks from Lifetime Shingles did an excellent job. They got the work done in a timely fashion as promised and all installation was done with top notch professionalism. Their personnel have also been very helpful in completing warranty registration and completion of the paperwork required to...
Lifetime Shingles LLC
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Reviewed in April 2015
Rob Dunham, Owner of All-Star Basements, that performed work in my home specified under a design draw-up and pricing estimate from his previous employer, American Waterworks sump-pump company, as if they were executing the project. He never disclosed he was no longer with American Waterworks and...
All-Star Basements
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Reviewed in January 2015
I had an estimate from another plumber for the same job for $4500. while EZ was $1905. They came when they said, got right to work and did a clean, nice job and took away the old tank heater. I called them back to do the cleaning on my other tankless water heater and install a remote control...
EZ Plumbing Service
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Reviewed in July 2014
The whole experience with Distinctive Stone went seamlessly! <br /> <br /> First, I needed to choose a stone. The office manager reviewed many, many options at their varying prices. It was a long process, and she was helpful, kind, and patient while I reviewed my options. I wanted a light...
DISTINCTIVE STONE INTERIORS
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Reviewed in April 2013
Two of the three doors installed OK. The door requiring widening was a mess. Foam filler spilled onto new door and onto carpet. New frame created but the 45 degree angles did not match up. Scratches on door. Appears the door was a difficult install, but maybe frustration got in the way of...
Kesteloot Contruction Inc
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Reviewed in November 2012
Matt Coequyt, Owner, id all the work himself and recommended better solutions for our bathroom. Cleaned up after the job - made the replacement shower better than the previous. Matt corrected previous errors in installation (unlevel floor) that caused problems with the existing shower. Matt...
Coequyt Plumbing & Heating
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Doorbell Installation questions, answered by experts

In addition to adding insulation to your attic, you may want to add a radiant barrier. A radiant barrier works by using reflective material, such as foil, on the attic floor. As heat penetrates the roof and enters the attic, the radiant barrier reflects the heat upward and back through the roof. If you receive a lot of direct sunlight on the roof, using both a radiant barrier and insulation in your attic can provide significant benefits.

We do not recommend fiberglass insulation for soundproofing purposes, especially if you are working on a room that’s part of your living space. Fiberglass insulation is dangerous, and the installation process is hazardous. It is also harmful to the environment. When there are so many newer, healthier non-fiberglass alternatives in the market, the lower cost of fiberglass insulation simply doesn’t justify the harm and danger it poses.

Acoustic foam, fiberglass insulation, soundproof curtains, and specialized drywall are effective in reducing noise transmission.

Vapor barriers in attics are a bit outdated and most areas no longer recommend them for attic spaces. For vented attics, the best method is usually to install drywall and cover it with latex paint before attaching insulation fiberglass, cellulose, or foam insulation. When renovating an attic to use as a living space, a contractor can guide you on the best way to cover insulation.

A radiant barrier is a form of insulation topped with a reflective material designed to keep homes cool during hotter months. It is generally considered worth the investment if you live in a hot, sunny climate, as the cost can be recouped over time through lower energy bills. Installation costs typically range from $0.10 to $1 per square foot. After installation, homeowners in warm climates may save between $7 and $15 per month, potentially reducing their electric bill by 5% to 10%. The exact savings will vary depending on your location and the type of barrier chosen.

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