Should I remove old attic insulation before adding new?

• <div><p>Ideally, you can add new insulation to your existing insulation. However, some circumstances require you to remove old insulation before adding any new insulation: </p><ul><li><p>If the insulation is over 15 years old</p></li><li><p>If the insulation is wet or moldy</p></li><li><p>If it is <a href="https://www.angi.com/articles/what-is-vermiculite-insulation.htm">vermiculite insulation</a></p></li><li><p>If you see signs of pest infestation</p></li></ul><p>Removing old insulation is best left to a pro who can safely dispose of potential moldy or asbestos-ridden insulation.</p></div>

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Q: Are there sustainable insulation options for attics?

• <div><p>Yes, including recycled denim and cellulose from natural fibers.</p></div>

Q: What is the safest insulation for basement walls?

• <div><p>Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don&rsquo;t have to worry as much about a fire breaking out as you would with spray foam insulation. </p></div>

Q: Do installations include soundproofing options?

• <div><p>Yes, professionals can add extra insulation or backing for enhanced sound control.</p></div>

Q: What is the lifespan of crawl space insulation?

• <div><p>The lifespan of crawl space insulation depends on how well you maintain your insulation and the type of insulation. Fiberglass will need replacing every 15 to 20 years on average if you don't have a vapor barrier in place. If you do have vapor barriers in place, then your insulation could last much longer. Spray foam insulation can last anywhere from 80 to 100 years. </p></div>

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Verified Reviews for Doorbell Installation pros in Weiner, AR

*The Angi rating for Doorbell Installation companies in Weiner, AR 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 Weiner, AR 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 March 02, 2025

Reviewed in March 2025
Words cannot describe the work that Howard and his crew did on my bathroom. I previously had another contractor work on my bathroom and they had bailed out mid-way. Howard was able to give me a price within estimates I was thinking. The crew that came had integrity and was hardworking while...
D and J Painting Fencing and more
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Reviewed in September 2023
Very respectful and concerned with customer satisfaction.
Legendary Home & Automotive Services
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Reviewed in June 2023
Great with no problems at all highly recommend
Southern Boyz Home Improvement
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Reviewed in November 2022
Greene Construction was very timely addressing my roof leak, installing new roof and repairing damage internally. New roof looks great and Justin was very informative explaining any findings he had that needed further attention. Crew was extremely polite and cleaned up after each day. I...
Greene Construction
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Reviewed in April 2022
Very polite and hard working with good quality
Southern Boyz Home Improvements & Hauling
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Reviewed in March 2022
Their service was prompt on time,. Very precise in asking what was wanted and deliver exactly what was expected. Believe they are a very honest family built business that values a job well done and their reputation. Very courteous and pleasant to speak to beforehand and follow up . Would...
New Look Power Wash
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Reviewed in January 2022
Ledia did a good job cleaning. She was easy to contact and responded right away. She arrived right on time, too.
Clean It Up
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Reviewed in September 2021
Nice and friendly did exactly what I told them I wanted, cleaned up the mess and hauled it away. I would definitely recommend them!
The Legion Lawn Care
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Reviewed in October 2020
Them very good and good support
Sears Home Improvements - Kitchens
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Reviewed in November 2019
I was initially impressed with Mr Diaz. But my opinion changed drastically after they claimed to have everything completed, even after I immediately contacted him re: all new windows are sweating to the point of appearing to be leaking, all drywall tape is still visible after painting, new...
J. Diaz Construction
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Doorbell Installation questions, answered by experts

Yes, including recycled denim and cellulose from natural fibers.

Rigid foam board insulation is one of the safest insulation materials for basement walls. The panels offer a moisture barrier to prevent mold and mildew build-up. At the same time, this material is also fire-resistant, so you don’t have to worry as much about a fire breaking out as you would with spray foam insulation.

Ideally, you can add new insulation to your existing insulation. However, some circumstances require you to remove old insulation before adding any new insulation:

If the insulation is over 15 years old
If the insulation is wet or moldy
If it is vermiculite insulation
If you see signs of pest infestation

Removing old insulation is best left to a pro who can safely dispose of potential moldy or asbestos-ridden insulation.

Yes, professionals can add extra insulation or backing for enhanced sound control.

The lifespan of crawl space insulation depends on how well you maintain your insulation and the type of insulation. Fiberglass will need replacing every 15 to 20 years on average if you don't have a vapor barrier in place. If you do have vapor barriers in place, then your insulation could last much longer. Spray foam insulation can last anywhere from 80 to 100 years.

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