R5 - Spray Foam Insulation - The Home Depot

Question 1

What is the best spray foam insulation for my attic?

Accepted Answer

Closed-cell spray foam insulation is an excellent choice for your attic because it offers a high R-value, meaning it resists heat transfer better. It's also great for air sealing, which means it prevents drafts and helps you save on energy costs.

Question 2

Why choose spray foam insulation over other types?

Accepted Answer

Spray foam insulation is a better option for energy efficiency compared to materials like fiberglass or cellulose. Additionally, it acts as a moisture barrier, reducing the risk of mold and mildew.

Question 3

Will spray foam insulation adhere to metal surfaces?

Accepted Answer

Yes, spray foam insulation can be applied to metal surfaces. This makes it a great choice for insulating metal roofs, walls, and other areas requiring a strong, durable insulation solution.

Question 4

Which spray foam insulation is the top-rated?

Accepted Answer

The Quad 21.1 oz. Window and Door Spray Foam Sealant (12-Pack) is one of our top-rated spray foam insulation.

Question 5

Is spray foam insulation a good vapor retardant?

Accepted Answer

Spray foam insulation acts as a vapor retardant, helping to control moisture vapor movement within your walls and ceilings. This feature helps prevent condensation, protecting your building materials from moisture damage.

Spray Foam Insulation

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In Stock at Store Today

Department

Insulation R-Value per Inch

R3.7

R3.8

R4

R5.66

R4.1

R6.6

R6.8

R5

R6.44

R6.5

R6

OSI
Quad 21.1 oz. Window and Door Spray Foam Sealant (12-Pack)

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