Injection Foam Wall Insulation in Cleveland
& Northeast Ohio
Drafty rooms and cold walls often trace back to empty or under-insulated wall cavities. At United Insulation Company, we use Applegate R-Foam, a non-expanding injection foam, to insulate existing walls without tearing out your drywall. We're a family-owned insulation contractor based in North Ridgeville, serving homeowners across Cleveland and Northeast Ohio.
​
​
What Is Applegate R-Foam?
Applegate R-Foam is our top choice for retrofit wall insulation. Its capillary formula lets it flow through empty spaces, into hard-to-reach areas, cracks, and crevices, and over existing materials. Because it's non-expanding, it fills the wall cavity without expanding inside it.
​
How We Install It
​​
-
Evaluate your walls. We look at your siding type, wall construction, and any existing insulation to plan the best approach.
-
Access the wall cavity. On aluminum, steel, and vinyl siding, we remove sections of siding. On wood siding, we drill through the wood. Interior and behind-brick installation are also options.
-
Drill and inject. We drill small access holes and inject the foam so it fills the cavity.
-
Plug and finish. On aluminum, steel, and vinyl siding, holes are plugged and spackled before the siding goes back on. On wood siding, holes are filled with wood plugs.
-
Reinstall and clean up. The siding goes back on and the exterior is left undamaged, with no drywall removed inside.
Where Injection Foam Works Best
Existing Homes With Little or No Insulation
Older and newer homes alike can have walls with minimal or no insulation. Injection foam fills them without a tear-out.
​
Walls With Existing Batt Insulation
Applegate R-Foam flows over existing materials, so we can add to walls that already have some insulation.
​
Block Walls
Block walls are hard to insulate after the fact. Injection foam reaches the cavities other methods can't.
​
Interior Walls
We can insulate interior walls too, with no demolition.
​
Knee Walls
Knee walls are one of the most common cold spots in a home. Injection foam fills the hard-to-reach cavity behind them.
​
Crawl Spaces
We can treat crawl space areas as part of a whole-house insulation plan.
​
Empty Wall Cavities
If a wall was never insulated, injection foam fills it completely.
​
Benefits of Injection Foam
​​
-
No drywall removal. Your interior walls stay intact.
-
Reaches hard-to-fill spaces. It flows around obstacles and into corners.
-
Works in existing homes. It's suited to older and newer homes, even those with minimal or no insulation.
-
Non-expanding. It fills the cavity without expanding inside it.
-
Fewer drafts, more even comfort from room to room.
-
Clean finish. Holes are plugged and the siding is reinstalled.
Injection Foam vs. Dense-Pack Insulation
Dense-pack insulation (cellulose, fiberglass, or mineral wool) is another way to insulate existing walls, and we offer it too. We'll look at your home's walls, siding, and budget and recommend what fits best. See all of our wall insulation options.
​
What Affects the Cost?
Every home is different. Price depends on the wall area being insulated, your siding type, how accessible the walls are, and whether there's existing insulation. We offer free estimates, so call 440-731-3002 or request one online.
