RESIDENTIAL SOLUTIONS
Fortify Your Home Against Rising Rates and Severe Weather.
spray foam insulation for your home in louisiana
Spray foam insulation creates a continuous air and thermal barrier that improves comfort, lowers energy bills, and protects your home from moisture, drafts, and extreme temperatures. Unlike traditional insulation, spray foam expands to seal cracks, gaps, and hard-to-reach areas, delivering superior performance and long-term value.
Where We Install Spray Foam in Homes
- Attics & rooflines
- Walls
- Crawl spaces & subfloors
- Rim joists & basements
- Garages & bonus rooms
- Metal buildings & barndominiums
Why Spray Foam Outperforms Traditional Insulation
- Seals air leaks (traditional insulation does not)
- Improves indoor comfort year-round
- Reduces energy bills (15–50% typical savings)
- Controls humidity & condensation
- Does not sag, settle, or degrade
- Adds durability to your home
What is Spray Foam?
Spray polyurethane foam (SPF) is a two-part liquid insulation that expands into a solid foam when applied. It fills cavities, seals air leaks, and creates a seamless insulation system in one step.
It is available in two main types: open-cell and closed-cell, each designed for different areas of your home.
Open-Cell Foam
Air sealing & sound control
Typical Uses: Rooflines, attics, interior walls
Closed-Cell Foam
Moisture control or high performance
Typical Uses: Crawl spaces, subfloors, basements, exterior walls
Why Thermo-Guard?
- Licensed general contractor
- Nearly 20 years of experience
- Specializing exclusively in spray foam
- High-performance materials
- Clean, professional installation
- Code-compliant systems

"I can already feel the difference in my house and cannot wait until I receive my utility bill for the comparisons after installing the product." Rodney H.
Ready To Secure Your Home?
Not sure which system is right for your home? Our team will evaluate your structure, climate, and goals to design the best insulation solution for you.


