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Foam Insulation Learning Center

Education and expert tips to help improve your comfort and energy efficiency.

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Recent articles & videos

How Much Do DIY Spray Foam Insulation Kits Cost in 2025?

How Much Does Spray Foam Insulation Cost When Building a New Home in 2025?

How Much Does Spray Foam Insulation Cost in the Attic of an Existing Home in 2025? (Prices/Rates/Factors)

How Much Does It Cost to Insulate a Rim Joist with Spray Foam in 2025? (Prices/Rates/Factors)

How Much Does Foam Insulation Cost for a Mobile Home in 2025? (Prices/Rates/Factors)

How Much Does Spray Foam Insulation Cost for a Pole Barn in 2025? (Prices/Rates/Factors)

How Much Does it Cost to Spray Foam a Basement in 2025?

How Much Does Insulating a Crawl Space with Spray Foam Cost in 2025? (Prices/Rates/Factors)

What is the Average Cost of Spray Foam Insulation for an Existing House in 2025? (Prices/Rates/Factors)

How Much Does it Cost to Insulate a Garage with Foam Insulation in 2025?

How Much Does Spray Foam Insulation in Existing Walls Cost in 2025? (Prices/Rates/Factors)

How Much Insulation Do I Need in My Attic?

Will Open Cell Spray Foam Retain the Growing Marijuana Indoors Smell?

Which Spray Foam Insulation is Best for My Grow Room: Open Cell or Closed Cell?

How to Winterize a Grow Room

Grow Room Insulation Problems

Top 10 Frequently Asked Questions About Spray Foam Insulation for Grow Rooms

What is the Best Insulation for a Grow Room?

Is Spray Foam Insulation Safe to Have in My Home?

What is a Hot Roof?

What to Know About Insulation When Buying a House

What to Consider When Building an Energy-Efficient Home

New Windows or New Insulation: What is Best for Energy Efficiency?

What is Flash and Batt Insulation?

How to Insulate a Rim Joist

What is RetroFoam Home Insulation?

How to Insulate a Crawl Space

How to Insulate Existing Walls

How to Insulate an Attic

How Do Crews Know if the Wall Cavity is Full When Injecting Foam Insulation?

Can I Be Inside My Home During the Foam Insulation Installation?

What Happens to the Old Insulation in the Walls When Adding Foam Insulation?

Does RetroFoam of Michigan Install Foam Insulation in All Weather Conditions?

From Estimate to Install: Everything You Need to Know About Scheduling Your Spray Foam Insulation Installation

USA Insulation vs. Applegate vs. Tripolymer: What is the Best Insulation for Existing Walls?

Does RetroFoam of Michigan Use Formaldehyde Free Insulation?

How Long Does Spray Foam Insulation Last?

How Long Does it Take to Insulate a House with Spray Foam?

Airtight House: Can Spray Foam Make My House Too Tight?

Does My Roof Need to Breathe?

What is RetroFoam Made Of?

Jim Kusmierz's Journey to a Cozier, Energy-Efficient Home with RetroFoam

How Much Does Spray Foam Insulation Cost?

Can You Spray Closed Cell Foam Insulation in Cold Weather?

Insulation Contractor Vetting Checklist: What You Need to Look For Before Signing the Contract

Brenda Hobbs Revives Old Home with Foam Insulation

Long-Time Homeowner Finds Energy Efficiency with Foam Insulation

Historic Detroit Homes Restored with Help of RetroFoam of Michigan

How to Lower Insulation Cost with Energy Efficiency Rebates and Tax Credit

Inflation Reduction Act Offers Insulation Tax Credit for Michiganders

Types of Energy Efficient Tax Credits and Insulation Rebates in Michigan

Low-Pressure vs High-Pressure Spray Foam: What’s the Difference?

Soundproofing vs Sound Dampening a Room: What’s the Difference?

What is the Best Way to Insulate Concrete Block Walls in Commercial Buildings?

What is Fire Rating for Insulation?

What is Stack Effect? (Definition/Importance/Impact)

Does Spray Foam Damage Roof Shingles?

What is Air Sealing a Home? (Definition/Importance/Methods)

Spray Foam Insulation for Cargo and Sprinter Vans

What are the Best Places to Insulate Your Home?

How to Keep Your House Cool in the Summer

What is the Highest R-Value Insulation? (Ratings/Types/Charts)

Looking for Spray Foam Insulation in the Traverse City Area? Best Northern Michigan Insulation Contractors

9 Things to Do When You Have High Energy Bills

5 Winter Energy Saving Tips for Michiganders

Why is My Gas Bill So High in the Winter?

How to Prepare a House for Winter: 10 Things to Do Before the Snow Flies

RetroFoam of Michigan Awarded for Work to Help Homeowners Save Money

5 Steps to Prepare Your Michigan Cabin for Winter

9 Existing Home Insulation Problems that Show Up in the Winter

10 Reasons to Insulate Your Home Before Winter

8 Ways to Prep Your Garage for Winter

Who Are the Best Spray Foam Insulation Contractors in Detroit, Michigan?

Insulation Installation Problems: 10 Complications that Lead to Home Insulation Nightmares

Do-It-Yourself Insulation Problems: 6 Things That Lead to DIY Nightmares

Who Are the Best Spray Foam Insulation Contractors in Grand Rapids, Michigan?

Can Foam Insulation Be Painted?

What Should the Humidity Be in Your House?

Who Are the Best Spray Foam Insulation Contractors in Lansing, Michigan?

Team RetroFoam Finds Innovative Ways to Help Make-A-Wish Michigan

DIY Spray Foam Insulation Kits: What are They? How Do They Work?

DIY Spray Foam Insulation Kit Problems

What Causes Condensation on Interior Walls?

The Total Lifetime Cost of Foam Insulation: It’s Less Than You Think

Who Are the Best Spray Foam Insulation Contractors in Michigan?

Why is My Electric Bill So High in the Summer?

Foam Insulation: Keeping Your House Cool in the Summer

Who Are the Best Spray Foam Insulation Contractors in Flint, Michigan?

Do I Need a Building Permit to Re-Insulate My House in Michigan?

Hiring an Insulation Contractor Problems: 6 Tips to Avoid Disaster

Is it Normal for My Air Conditioner to Run All Day?

Reduce Airborne Allergens and Pollutants from Entering Your Home

How to Prevent Cold Floors in the Winter

Who Are the Best Cellulose Insulation Manufacturers?

Fiberglass Insulation Problems: 6 Things to Watch Out For

What is Cellulose Insulation? What’s it Made of and How Does it Work?

How to Trim Spray Foam

Will Spray Foam Insulation Keep Pests Out of the Home?

Cellulose Insulation Problems: 5 Issues that Could Lead to Disaster

Who Are the Best Manufacturers of Fiberglass Insulation?

What is Fiberglass Insulation? How it Works and What it’s Made of

What is the Best Insulation Around Windows? (Spray Foam vs Fiberglass)

How to Insulate an Old House

Rim Joist Insulation Problems: 5 Things to Watch Out For

Basement Insulation Problems: 4 Things that Can Cause You Troubles

Who are the Best DIY Spray Foam Insulation Kit Manufacturers?

Can You Insulate Around a Chimney?

Why is My House So Cold?

One Room in the House is Always Cold: How to Fix a Cold Room

DIY Spray Foam vs Hiring a Contractor: Which is Best?

What is the Best Way to Install Insulation? (DIY vs Hiring an Insulation Contractor)

How to Remove Spray Foam from Skin

Should I Insulate the Wall Between the Garage and House When Updating Exterior Wall Insulation with Foam?

How Much Money Will Foam Insulation Save on Monthly Energy Bills?

Clearing Up Misconceptions about Spray Foam Insulation

Spray Foam Insulation Problems: Look Out for These 7 Issues

Who Are the Best Manufacturers of Spray Foam Insulation?

Injection Foam Insulation vs Spray Foam Insulation: What’s the Difference?

What is Injection Foam Insulation? What it’s Made of, How it Works, & More

What is Home Insulation? Definition/Types/Materials

What is Open Cell Spray Foam Insulation? What it’s Made of, How it Works, & More

What is Closed Cell Spray Foam Insulation? What it’s Made of, How it Works, & More

What is Spray Foam Insulation? What it’s Made of, How it Works, & More

What is the Best Way to Insulate a Knee Wall?

How Much Does RetroFoam Cost?

How to Insulate a Deer Blind

Does Spray Foam Insulation Off-Gas?

Foam vs Fiberglass: Which Insulation is Best for My Mobile Home?

Learn How RetroFoam of Michigan Crew Experience, Work Ethic Calmed Homeowner’s Fears

What is the Best Rim Joist Insulation? (Spray Foam vs Fiberglass vs Foam Board)

What is the Best Insulation for a Basement? (Fiberglass vs Foam Board vs Spray Foam)

What is the Best Insulation for a Garage?

Bonus Room Insulation Problems: 6 Things that Cause an Uncomfortable Room Above the Garage

What is the Best Way to Insulate a Bonus Room Above a Garage?

Team RetroFoam Adapts to New Virtual Make-A-Wish Bike Tour to Grant Wishes

Why Andy Chose RetroFoam of Michigan as a Career and to Insulate His Home

Why Does Old Insulation Need to be Removed from the Attic Before Installing Spray Foam?

Attic Insulation Removal: How to Remove Old Insulation from the Attic

Attic Insulation Problems: Top 5 Things to Watch Out For

Does Spray Foam Insulation Absorb Water?

Vented vs. Unvented Attic: Which is Better?

Installing RetroFoam into Exterior Walls with Different Siding Types

What is the Best Insulation for an Attic? (Spray Foam vs Fiberglass vs Cellulose)

What is the Best Insulation for Exterior Walls?

Exterior Wall Insulation Problems: Top 5 Things to Look Out For

Does Spray Foam Insulation for Sound Deadening Really Work?

What is the Best Way to Soundproof Walls and Ceiling of a Room?

How to Insulate a Wall Without Removing the Drywall

What is the Best Way to Insulate Concrete Block Walls in Homes?

My Attic is Very Hot! How to Cool Down and Fix a Hot Attic

Should I Replace Old Insulation in My Existing Home?

Foam vs Fiberglass vs Cellulose: Which Insulation is Best for My Existing House?

Answers to the Most Frequently Asked Questions About Foam Insulation for Existing Homes

Open Cell vs Closed Cell Foam Insulation: Which is Better for My Home?

Looking for Spray Foam Insulation in Toledo? Best Toledo Insulation Contractors

Spray Foam Around Recessed Lights: When and How to Use Can Light Insulation Covers

Do I Need to Remove Old Insulation Before Installing New Spray Foam?

HERS Rating vs REScheck: Things to Know When Insulating Your New Home with Spray Foam

4 Situations When Injection Foam Can’t Be Installed as Exterior Wall Insulation

What is Mineral Wool Insulation? What it’s Made of and How it Works

What Factors Go into Scheduling Foam Insulation Installation with RetroFoam of Michigan?

Spray Foam Insulation for New Build Homes: Answers to Frequently Asked Questions

Flash and Batt Insulation Problems: 4 Issues You Want to Avoid

What are the Best Insulation Options for New Homes? (Spray Foam vs Fiberglass vs Cellulose)

How to Add Cape Cod Attic Insulation: Spray Foam the Knee Wall or Roof Deck

Is the Up-Front Cost of Spray Foam Insulation Worth it When Building a New Home?

Michigan Insulation Code: New Home Insulation Requirements

Air Changes Per Hour: What it Means and How Many Do You Need

How to Insulate a Pole Barn

Does Mold Remediation Need to Happen Before Spray Foam is Installed in the Attic?

The Most Frequently Asked Questions and Answers About Spray Foam Insulation for Pole Barns 

What is the Best Insulation For Pole Barns? (Spray Foam vs Fiberglass vs Foam Board)

What is the Best Crawl Space Insulation? (Spray Foam vs Fiberglass)

New Home Insulation Problems: 5 Things You Don’t Want to Happen

Crawl Space Encapsulation vs Insulation: What’s the Difference?

Will Spray Foam Rust Metal Buildings?

Does My Dirt Floor Crawl Space Need a Vapor Barrier?

Crawl Space Insulation Problems: Watch Out for These 6 Issues

What is the Difference Between a Project Manager and a Salesperson?

Why Removing Fiberglass Insulation from the Pole Barn Before Spray Foam Installation is Important

Can You Spray Foam Insulation Over Mold?

Pole Barn Insulation Problems: 5 Issues to Keep an Eye Out For

4 Reasons Why an Insulation Contractor Shows Up Late

Buying Cheap Home Insulation? Consider These 7 Things Before You Sign the Contract

5 Tips for the Best Way to Invest Your Tax Return

Foam Insulation Options When a House Has No Exterior Wall Sheathing

Spray Foam Attic Floor or Rafters: Which is Best to Insulate?

What is Convective Loop Heat Loss in a Home?

5 Common Comfort and Energy Bill Savings According to RetroFoam of Michigan Reviews

Don’t Wait to Start These Spring Home Improvement Projects

3 Problems That Could Affect Your Home When Weather Changes Drastically in Michigan

How to Insulate a Hardie Board Sided Home with Injection Foam Insulation

Does Spray Foam Insulation Prevent Ice Dams?

How to Insulate a Michigan Basement

How to Insulate a Well Pump House

Skip the Shingles: How Spray Foam Roofing Works

How to Insulate Log Cabin Walls with Injection Foam

Installing Injectable Foam Insulation for Existing Homes from the Inside

How to Fix Cold Kitchen Cupboards with Foam Insulation

How to Survive Your First Winter in Your New Home

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