Compare Insulation Types
Side-by-side breakdowns to help you pick the right insulation material for your project, climate, and budget.
Spray Foam vs. Blown-In Insulation
Spray foam and blown-in (loose-fill) insulation are two of the most common upgrades homeowners consider for attics, walls, and crawl spaces.…
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Open-Cell vs. Closed-Cell Spray Foam
Both are polyurethane spray foams, but they perform very differently. Closed-cell is denser, costs more, and adds a vapor barrier. Open-cell…
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Fiberglass vs. Cellulose Insulation
Both are popular for attics and dense-packed walls. Cellulose has a slight R-value edge and better air resistance; fiberglass is lighter, mo…
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Batt vs. Blown-In Insulation
Batts are pre-cut blankets that fit between studs and joists. Blown-in is loose fill machine-blown over and around framing. For most retrofi…
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Rigid Foam Board vs. Spray Foam
Rigid foam boards (XPS, EPS, polyiso) and spray foam are both rigid plastic insulations, but installation and performance differ. Boards are…
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Radiant Barrier vs. Attic Insulation
These solve different problems. Attic insulation slows heat conduction year-round. A radiant barrier reflects radiant heat from the roof dec…
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