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: Is it worth it to insulate walls?

• <div><p>Insulating your home's exterior walls can realize up to a 20% reduction in your monthly energy bills. This means that regardless of how much the project costs, it can begin to pay you back immediately. Additionally, adding spray foam and other high-end materials can increase the selling value of the property. </p></div>

Q: What types of insulation offer the best energy efficiency?

• <div><p>Reflective and high R-value batt or roll insulation are often considered energy-efficient, offering significant thermal resistance benefits.</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Vapor barriers in attics are a bit outdated and most areas no longer recommend them for attic spaces.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: How is batt, rolled, or reflective insulation professionally installed?

• <div><p>Insulation is professionally installed by measuring spaces, cutting materials to fit correctly, and placing them without gaps for optimal thermal resistance.</p></div>

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Verified Reviews for Doorbell Installation pros in Marion, MT

*The Angi rating for Doorbell Installation companies in Marion, MT 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 Marion, MT 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 August 21, 2024

Reviewed in August 2024
Josh from Quality Homes of Montana was great to work with. He is reliable, responsive, and honest. The quality of work is superior. He delivers on what he promises! Will absolutely be using them for any other home renovation projects!
Quality Homes of Montana, LLC
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Reviewed in October 2023
Prompt, knowledgeable and actually showed up to do the work when he said he would. Job was performed flawlessly and exactly to my expectations. I would definitely hire Williams Welding again.
Williams Welding, LLC
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Reviewed in June 2023
The windows are great and the installation team was first class. They obviously knew what they were doing because they only took 4 hours to replace 3 windows. They were so neat and clean that we never knew that they were there. They even removed all of the labels and cleaned the windows. Can't...
Renewal by Andersen of Montana
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Reviewed in May 2021
Prompt response. Came right out and replaced our water tank within hours.
Belred Heating, Cooling & Plumbing, LLC
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Reviewed in May 2021
Hands down the best communication, courteous, hardworking team we have ever hired to clean our home. We are in it for the long term with these guys!
Magic Hands Cleaning Services, LLC
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Reviewed in March 2018
Fantastic installation team and in no time, we had two garage doors and openers installed. Job well done!!!!
C & R Overhead Garage Door, Inc.
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Reviewed in December 2013
we purchased carpet. we were promised a delivery date in early march, that never happened. the owner would never return calls or emails, and was very evasive regarding the whole thing. the installers chosen for the job were incredibly irresponsible and not punctual and were unwilling to correct...
ROYBALS ABBEY CARPET
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Reviewed in November 2010
Competitive; offered product choice in gutter metal thickness as well as colors; professional installation.
Aqua Pro Seamless, LLC
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Doorbell Installation questions, answered by experts

Insulating your home's exterior walls can realize up to a 20% reduction in your monthly energy bills. This means that regardless of how much the project costs, it can begin to pay you back immediately. Additionally, adding spray foam and other high-end materials can increase the selling value of the property.

Reflective and high R-value batt or roll insulation are often considered energy-efficient, offering significant thermal resistance benefits.

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.

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.

Insulation is professionally installed by measuring spaces, cutting materials to fit correctly, and placing them without gaps for optimal thermal resistance.

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