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Open & Closed Cell Spray Foam Insulation in Florida

Freedom Spray Foam Insulation installs open-cell and closed-cell spray foam for residential, commercial, and new construction projects across Florida. We help you choose the right foam based on where it’s going, how the building is designed, and what performance you actually need.

What Spray Foam Does Better Than Traditional Insulation

Spray foam is installed as a liquid and expands to fill cavities and gaps. When installed correctly, it improves thermal performance and helps reduce unwanted air movement through common leakage points. That matters in Florida where attic heat, humidity, and HVAC runtime are constant issues.

Open-Cell vs Closed-Cell Spray Foam

Open-Cell Spray Foam

Open-cell expands more and is commonly used to fill larger cavities and create consistent coverage. It’s often chosen for interior applications and roofline/attic uses where the goal is strong coverage and reducing air movement.

Good fit for:

Attics and rooflines where consistent coverage matters

Wall cavities and framed areas that need full fill

Projects focused on comfort improvement and air leakage reduction

Closed-Cell Spray Foam

Closed-cell is denser and typically selected when higher performance is needed in less space or where additional moisture resistance is important. It’s often used in specific areas where the assembly calls for it.

Good fit for:

Areas needing higher R-value per inch

Applications where moisture resistance is a priority

Projects where a denser foam is required by design

Call For a Quote:

(800) 585-8242

Where Spray Foam Is Commonly Installed

Spray foam is often used in:

  • Attics and rooflines (especially when controlling attic heat and air movement is the goal)

  • Wall cavities in new construction and remodels

  • Problem areas where gaps, penetrations, and inconsistent coverage cause comfort issues

If your current insulation is underperforming, we focus on the areas that typically drive the biggest improvements first, usually the attic and top-of-home leakage points.

Why Homeowners Choose Spray Foam

Spray foam is often selected because it can improve comfort and help HVAC systems run more efficiently by reducing heat gain and controlling air movement. Results depend on the structure, attic design, and installation quality, which is why we focus on proper coverage and details.

New Construction and Retrofit Spray Foam

New Construction (Builders)

We coordinate with the build schedule, follow the plan/spec, and keep the install clean so the job moves to the next trade without delays. Spray foam is common in higher-end builds where performance expectations are higher.

Existing Homes (Upgrades)

Homeowners usually reach out for one of these reasons: hot rooms, uneven temperatures, or an AC system that can’t keep up. We inspect the attic/areas being insulated, confirm what’s currently there, and recommend whether spray foam is the right solution or if a blown-in upgrade makes more sense.

Fiberglass insulation installed with clean, even coverage
Batt insulation installed in ceiling framing
Blown-in insulation installed around attic trusses and ceiling joists
Spray foam insulation applied inside wall cavities during new construction
Batt insulation installed in ceiling framing

FAQs About Spray Foam Insulation

How do I know whether I need open-cell or closed-cell foam?

It depends on where the foam is being installed and what the assembly requires. Open-cell is commonly used for coverage in larger cavities. Closed-cell is used where higher performance per inch or moisture resistance is needed. We recommend the correct product after reviewing the application.

Is spray foam better than blown-in insulation?

Not automatically. Blown-in is a strong option for many vented attics that need better depth and coverage. Spray foam is often chosen when reducing air movement is a priority or when insulating a roofline for a sealed attic approach makes sense.

Do you remove old insulation before installing spray foam?

Sometimes. If the existing insulation is wet, contaminated, or failing, removal may be necessary. If it’s clean and the scope allows, we’ll tell you the best path during the evaluation.

Will spray foam help with rooms that won’t stay cool?

If attic heat gain or air leakage is a major contributor, improving insulation and controlling air movement can make a noticeable difference in comfort and HVAC runtime. We’ll assess the likely causes before recommending a solution.

How long does a spray foam install take?

Many residential projects can be completed in a day depending on scope and access. We confirm timeline during quoting and schedule accordingly.

Request a Spray Foam Quote

Tell us what you’re insulating and where the project is located in Florida. We’ll recommend the right foam and provide a clear quote with a realistic timeline.