Container? House? or both!

Container Build out in a house

Container home ADU in Portland with spray foam insulation. Expand your space with a code compliant, energy efficient living solution.

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Open Cell in your walls

Open-cell spray foam wall insulation for better energy efficiency, air sealing, and indoor comfort.

Closed cell unvented roof

Air + Vapor Control. No venting in roof deck, the attic becomes part of the conditioned envelope.

Closed cell spray foam insulation for crawlspace subfloors

Designed to seal out moisture, help prevent rodent intrusion, and resist mold and microbial growth.

Professional Spray Foam Insulation Services for Homes & Businesses in Portland, OR & Vancouver, WA

Choosing the right insulation is essential for maximizing your property’s energy efficiency and year round comfort. At The Spray Foam Company, we specialize in high quality spray foam insulation services for residential and commercial properties in Portland, OR, Vancouver, WA and the surrounding areas. Our advanced spray foam solutions create an airtight seal that helps regulate indoor temperatures, reduce energy costs, and improve overall building performance. With over a decade of experience, our family-owned business is committed to delivering reliable service, expert installation, and results you can trust.

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Open-Cell vs. Closed-Cell Spray Foam

When considering spray foam insulation, it's essential to understand the two main types: open-cell and closed-cell foam. Each has unique properties and advantages that cater to different insulation needs.

Open-Cell Spray Foam


Open-cell spray foam is lighter and softer, making it easier to install in various spaces. It has lower thermal resistance per inch compared to closed-cell foam but is effective for interior applications. Here are some key features:

Air Barrier

Open-cell foam provides excellent air sealing, helping to minimize drafts and improve energy efficiency.

Sound Absorption

Its porous structure makes it an effective sound barrier, reducing noise transmission between rooms.

Cost-Effective

Generally, open-cell spray foam is less expensive than its closed-cell counterpart, making it a popular choice for budget-conscious projects.

Open-cell foam is ideal for attics, walls, and other areas where moisture control is not a primary concern.

Closed-Cell Spray Foam


Closed-cell spray foam is denser and more rigid, offering superior insulation properties. It is often used in areas where added structural integrity and moisture resistance are essential. Key features include:

Higher R-Value

Closed-cell foam insulation has better insulating power. This means it keeps heat inside during winter and outside during summer more effectively.

Moisture Barrier

Its closed structure prevents water penetration, making it suitable for exterior applications and areas prone to moisture.

Increased Strength

Closed-cell spray foam adds structural support to walls and roofs, enhancing the overall integrity of the building.

This type of spray foam is perfect for basements, crawl spaces, and roofs, providing a durable and effective insulation solution.

Closed-Cell Spray Foam


Closed-cell spray foam is denser and more rigid, offering superior insulation properties. It is often used in areas where added structural integrity and moisture resistance are essential. Key features include:

Increased Strength

Closed-cell spray foam adds structural support to walls and roofs, enhancing the overall integrity of the building.

Moisture Barrier

Its closed structure prevents water penetration, making it suitable for exterior applications and areas prone to moisture.

Higher R-Value

Closed-cell foam insulation has better insulating power, keeping heat inside during winter and outside during summer more effectively.

This type of spray foam is perfect for basements, crawl spaces, and roofs, providing a durable and effective insulation solution.

Open-Cell Spray Foam


Open-cell spray foam is lighter and softer, making it easier to install in various spaces. It has lower thermal resistance per inch compared to closed-cell foam but is effective for interior applications. Here are some key features:

Air Barrier

Open-cell foam provides excellent air sealing, helping to minimize drafts and improve energy efficiency.

Sound Absorption

Its porous structure makes it an effective sound barrier, reducing noise transmission between rooms.

Cost-Effective

Generally, open-cell spray foam is less expensive than its closed-cell counterpart, making it a popular choice for budget-conscious projects.

Open-cell foam is ideal for attics, walls, and other areas where moisture control is not a primary concern.

Professional Installation for Optimal Performance

Proper installation is critical for spray foam insulation to perform at its best. At The Spray Foam Company, our experienced team uses advanced equipment and proven techniques to deliver precise, consistent spray foam insulation installation for residential and commercial projects in Portland, OR, Vancouver, WA and surrounding areas. We carefully assess each property to recommend the right insulation solution, ensuring maximum energy efficiency, air sealing, and long term performance. Our commitment to quality workmanship means you can trust us to deliver results that perform as promised.

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Transform Your Space With Spray Foam Insulation!

Contact us today to learn more about our spray foam insulation services and how we can help you achieve the perfect indoor environment!