Where Can Spray Foam Be Installed? You Might Be Surprised

When most people think of insulation, they picture itchy pink fiberglass in the attic—or maybe packed behind some drywall in the basement. But spray foam? It's the overachiever of the insulation world. 

Because of the way it expands and seals tight, spray foam can go way beyond the usual spots. In fact, we install it in places most homeowners wouldn’t even think of insulating!

So if you’ve ever wondered, “Where can spray foam actually be used?” — this one’s for you.

Attic Insulation – The #1 Energy Saver

Let’s start at the top—literally. Attic insulation is one of the most effective ways to lower energy bills, and spray foam absolutely crushes it up there.

Unlike traditional insulation that can leave gaps or settle over time, spray foam expands to seal every nook and cranny, locking out drafts and moisture.

Benefits of attic spray foam:

• Keeps heat in during winter (and out during summer)

• Helps prevent ice dams and roof moisture

• Reduces HVAC strain

• Lower monthly heating and cooling costs

  
  

It’s one of the smartest upgrades you can make for year-round comfort.

Basement & Crawlspace Spray Foam – Seal the Source of Drafts

Have you ever noticed cold floors or a musty smell in your basement? Yup—that’s a sign your lower level needs some insulation love.

Basement spray foam is a game-changer for sealing out the cold, blocking moisture, and giving you a warmer, drier, healthier space.

Where we install spray foam in basements:

• Basement walls (especially unfinished ones)

• Crawlspace ceilings and walls

• Around rim joists (more on that in a second)

  
  

This is a big one in Nova Scotia homes, where coastal dampness loves to sneak in through your foundation.

Rim Joists & Band Joists – The Hidden Heat Leak

Rim joists are those narrow areas between your basement ceiling and the outer walls of your home. And guess what? They’re one of the most common places for air leakage.

That’s why we love sealing them up with closed-cell spray foam—it creates an airtight, high-R-value barrier that stops heat loss cold (literally).

Most people even know where their rim joists are. That’s okay—we’ve got you covered.

Garages, Bonus Rooms & Additions

Whether it’s a room over the garage, a breezeway, or a three-season sunroom you’d like to use in winter—spray foam can help.

These areas are usually tough to insulate with batt or blown-in products. But because spray foam sticks to almost anything and expands on-site, we can insulate even the trickiest corners and transitions.

Spray Foam for Steel Buildings or Sheds

We also use spray foam for outbuildings, containers, and specialty projects—especially for clients converting:

• Shipping containers into offices or cabins

• Barns into workshops

• Sheds into tiny homes or studios

• Trailers or mobile setups into bar units and more!

  
  

  

If the structure needs to be insulated and moisture-tight, closed-cell spray foam is always the right move.

If you’ve got a cold room, damp basement, or high energy bills, spray foam might be the upgrade you didn’t know you needed. And if you're unsure which part of your home needs it most—we’ll help you figure that out, too.

Let’s seal up the gaps, cut those energy bills, and make your whole home feel more comfortable—top to bottom.

📱 Call or text: 902-918-0405

📧 Email: sales@sprayfoamsquad.ca

🌐 www.sprayfoamsquad.ca