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Open-Cell vs. Closed-Cell Spray Foam: Which Is Right for Your Oklahoma Property?

A plain-language look at how open-cell and closed-cell spray foam differ, and where each tends to make sense for Oklahoma homes and metal buildings.

5 min readOctober 14, 2025

Oklahoma summers run hot and winters bring sharp cold snaps, so the insulation you choose matters for both comfort and energy use. Spray foam comes in two main types, and each has its own strengths.

Open-cell spray foam is lighter and softer. It expands to fill gaps and cracks and is commonly used in residential attics, interior walls, and roof decks. It also helps dampen sound between rooms.

Closed-cell spray foam is denser and firmer. It resists moisture, can add rigidity to walls and metal panels, and is often the choice for metal shops, pole barns, crawl spaces, and areas where a moisture barrier is wanted.

At All-Star Spray Foam, we look at your building, your goals, and your budget, then recommend the option that fits your project. The best way to decide is a quick conversation about your property.

Have Questions About Your Property?

Every home, shop, and barn is a little different. Call All-Star Spray Foam to talk through your project and get a straightforward estimate for Glenpool, Sapulpa, Beggs, and the greater Tulsa area.

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