Benefits of Spray Foam
Spray foam provides R-value of roughly 6-7 per inch for closed-cell and 3.5-4 for open-cell. It seals air leaks as it expands, reducing infiltration and exfiltration. This combination often yields greater energy savings than other insulation types.
Spray foam can also add structural rigidity and reduce moisture intrusion when used in certain applications. It's a premium solution that delivers premium performance.
Open-Cell vs. Closed-Cell
Open-cell foam is less dense and allows some vapor permeability. It's often used in interior applications and is more economical. Closed-cell foam is denser, has higher R-value, and acts as a vapor barrier. It's used where moisture resistance and higher R-value are priorities.
We recommend the right type for your attic, climate, and goals. Both are installed by trained professionals following manufacturer and safety guidelines.
Installation Considerations
Spray foam is applied by certified installers. The space must be vacated during application and for a short cure period. We ensure proper ventilation during and after installation.
Spray foam typically costs more than blown-in or batts but can deliver greater savings over time. We provide a cost-benefit discussion so you can make an informed decision.
Get Spray Foam Attic Insulation
Interested in spray foam attic insulation? Contact National Ceiling Acoustics. We serve Austin, TX, Round Rock, TX, Cedar Park, TX, Georgetown, TX with professional spray foam installation. Get a consultation and quote.


