What Is Spray Foam Insulation?
Spray foam insulation is a liquid insulation material that expands upon application, sealing gaps, cracks, and hard-to-reach areas. Once cured, it creates an airtight barrier that helps reduce air leakage, improve energy efficiency, and enhance indoor comfort in Raleigh-area homes and buildings.
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How Spray Foam Works
Spray foam expands after application to fill gaps and cracks, sealing your home or office from air leaks.
Where Spray Foam Can Be Installed
Ideal for attics, basements, walls, and crawl spaces in Nashville and surrounding areas.

Benefits of Spray Foam Insulation in Raleigh
Improved Energy Efficiency
Spray foam insulation reduces air leaks, helping heating and cooling systems operate more efficiently in Raleigh homes.
Better Indoor Comfort
By sealing drafts and maintaining consistent temperatures, spray foam insulation improves comfort year-round.
Moisture and Air Control
Spray foam helps limit moisture intrusion and airborne pollutants, supporting healthier indoor environments.
Long-Term Cost Savings
Improved insulation performance can reduce energy consumption and lower utility bills over time.
Types of Spray Foam Insulation
Open-Cell Spray Foam Insulation
Open-cell spray foam is a lightweight, flexible insulation material commonly used in interior walls and attics. It offers excellent air sealing and sound reduction, making it a popular choice for residential properties throughout Raleigh, NC.
Closed-Cell Spray Foam Insulation
Closed-cell spray foam is a dense, rigid insulation with a higher R-value and added moisture resistance. It is ideal for areas requiring extra strength, insulation performance, and moisture control—well suited for both residential and commercial properties in North Carolina.

Where Spray Foam Insulation Is Installed
Spray foam insulation is commonly installed in homes, attics, crawl spaces, basements, and wall cavities throughout Raleigh and surrounding areas
Commercial buildings benefit from spray foam insulation through improved energy efficiency, temperature regulation, and long-term durability.
Is Spray Foam Insulation Right for Your Property?
Spray foam insulation is suitable for both new construction and existing buildings. Choosing between open-cell and closed-cell spray foam depends on your structure, budget, and performance goals. The team at Oak City Spray Foam helps property owners across Raleigh, Cary, Durham, Apex, and Wake Forest make informed insulation decisions.
Learn More or Request a Free Estimate
If you’re considering spray foam insulation for your property, explore our services or contact us today:
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👉 Residential Spray Foam Insulation Services in Raleigh
👉 Commercial Spray Foam Insulation Services in Raleigh
👉 Contact Oak City Spray Foam


