Is a radiant barrier better than insulation?

• <div><p>Radiant barriers and insulation serve different purposes, so one is not inherently better than the other. Radiant barriers reflect radiant heat, helping keep spaces cool, especially in hot climates, while insulation slows heat transfer through conduction. For optimal energy efficiency, it’s best to use both together. </p><p>Radiant barriers can enhance the performance of insulation by preventing heat gain in the summer and heat loss in the winter. The choice between them depends on specific climate conditions and the building’s design requirements.</p></div>

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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>

Q: What is the best R-value or thickest insulation for a 2x4 wall?

• <div><p>For standard 2x4 walls, the ideal insulation has an R-value between R-13 and R-15. This level of insulation, typically around 3.5 inches thick, fits well within the wall cavity. Common options include fiberglass batts and spray foam. The best choice for your home can depend on your climate; use R-value maps, like those from Energy Star, to determine the recommended level for your region. For colder climates, you might also consider adding exterior insulation for greater efficiency. Always check with your local building codes to ensure you meet any required standards.</p></div>

Q: Is it OK to put plywood over insulation in an attic?

• <div><p>Installing sheets of plywood over <a href="https://www.angi.com/articles/attic-insulation-guide.htm">attic insulation</a> is a popular choice, especially in storage spaces. That said, insulation works by trapping hot air&mdash;so it needs extra space to expand and be effective, or you might reduce the energy efficiency of your home. </p><p>It&rsquo;s important that you never compress the insulation by installing flooring directly on top of it. In many houses, you&rsquo;ll need to install a subfloor before putting plywood over insulation in your attic.</p></div>

Q: What's the difference between fiberglass insulation and foam board?

• <div><p>When it comes to <a href="https://www.angi.com/articles/fiberglass-insulation-vs-foam-board.htm">fiberglass insulation versus foam board</a>, there are a few notable differences, both aesthetically and functionally. Fiberglass insulation is soft and flexible, meaning it can be squeezed into tight spaces more easily than foam board. Fiberglass insulation also has a higher R-value, making it a better pick for colder climates. However, foam board insulation can resist moisture and pest damage much better than fiberglass. </p></div>

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Verified Reviews for Doorbell Installation pros in Pierre, SD

*The Angi rating for Doorbell Installation companies in Pierre, SD 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 Pierre, SD 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 June 21, 2025

Reviewed in June 2025
I ordered a custom sliding gate with solar operating system. Michael R and David B installed the gate. It works great. It looks great. Plus they took the time to explain how to operate the system. Thanks.
Affordable Fence and Gate
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Reviewed in February 2025
Very professional, high quality work and fair prices. Work was completed in a timely manner and was very accommodating for some minor changes. Dependable, trustworthy and highly skilled. Highly recommended.
Valley Wide Painting & Restorations
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Reviewed in May 2022
From my salesman Ray to the installers Brandon and Jesse and even Annette the scheduler, everything was made easy and professionally. Ray got my appointment in quickly and spent hours going over all my options and even after driving back to Rapid he called me to go over the paperwork and...
Renewal by Andersen of Rapid City
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Reviewed in December 2021
Pierre Closets was awesome to work with, the installation was in a timely manner and the quality of work was excellent.
Pierre Closets
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Reviewed in March 2021
Hire Kevin. He drove to Pierre to install an egress window for us. He was on time, he did quality work, and his rate was reasonable.
Kj construction llc
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Reviewed in February 2021
Fast, personable, answers all of my questions in layman's terms. Reasonably priced.
Mister Sparky Electric - Indianapolis
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Reviewed in August 2019
I am very satisfied with the work. They were very accommodating with some changes and given the opportunity to re-negotiate the quote they stayed with the original. There were no surprise charges at the end of the job. The job required digging for the foundation wall and they replaced/removed...
No Bull Concrete
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Reviewed in March 2019
Very professional and thorough. He took the time to explain the what and why of the appliance issue I was having. Will definitely hire again.
Hoffmann Brothers
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Reviewed in February 2015
<p>I ordered a closet door (90"x96") through Home Depot online. Each door is approximately 100 pounds (300 lb item). Custom Door and Mirror is the vendor for this product. Beveled Edge Mirror Solid Core Chrome MDF Interior Bi-fold Closet Door. This product arrived wrapped in plastic with...
CUSTOM DOOR & MIRROR
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Reviewed in March 2014
The installers did a fine job as well as the salesman. The windows themselves are fogging up during the winter months on the very inside around the edges, where the glass and the wood frame fit together. They also freeze when temperature gets low enough. These were brand new windows when...
Pella Windows and Doors
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Doorbell Installation questions, answered by experts

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.

For standard 2x4 walls, the ideal insulation has an R-value between R-13 and R-15. This level of insulation, typically around 3.5 inches thick, fits well within the wall cavity. Common options include fiberglass batts and spray foam. The best choice for your home can depend on your climate; use R-value maps, like those from Energy Star, to determine the recommended level for your region. For colder climates, you might also consider adding exterior insulation for greater efficiency. Always check with your local building codes to ensure you meet any required standards.

Radiant barriers and insulation serve different purposes, so one is not inherently better than the other. Radiant barriers reflect radiant heat, helping keep spaces cool, especially in hot climates, while insulation slows heat transfer through conduction. For optimal energy efficiency, it’s best to use both together.

Radiant barriers can enhance the performance of insulation by preventing heat gain in the summer and heat loss in the winter. The choice between them depends on specific climate conditions and the building’s design requirements.

Installing sheets of plywood over attic insulation is a popular choice, especially in storage spaces. That said, insulation works by trapping hot air—so it needs extra space to expand and be effective, or you might reduce the energy efficiency of your home.

It’s important that you never compress the insulation by installing flooring directly on top of it. In many houses, you’ll need to install a subfloor before putting plywood over insulation in your attic.

When it comes to fiberglass insulation versus foam board, there are a few notable differences, both aesthetically and functionally. Fiberglass insulation is soft and flexible, meaning it can be squeezed into tight spaces more easily than foam board. Fiberglass insulation also has a higher R-value, making it a better pick for colder climates. However, foam board insulation can resist moisture and pest damage much better than fiberglass.

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