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R- 5 , 1-in x 2-ft x 2-ft Unfaced Foam Board Insulation

Ratings & Reviews for GreenGuard R- 5 , 1-in x 2-ft x 2-ft Unfaced Foam Board Insulation

4.7
282
Review
 4.7 out of 5
282 Reviews


94% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The foam insulation product is a versatile option that provides effective insulation and sound-deadening properties. Customers found it easy to work with, using it for various projects like sealing drafts, insulating attics, and more. While a few had minor quality issues, the majority of reviews were positive, describing the foam as a good value and practical choice for homeowners and DIY enthusiasts.

Customer review summary generated by AI, including incentivized reviews.
282 Customer Reviews

Good quality

Would Recommend

Thick

May 2, 2026
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Worked great for my freezer!

Would Recommend

The inside of my chest freezer lid came apart. So I took all the old insulation out and glued this to the inside top. Reattached the inside plastic top and it’s help up great! Like having a new freezer again!!

May 1, 2026
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Perfect fit

Would Recommend

Was able to customize to fit exactly how I wanted

May 1, 2026
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Great Product

Would Recommend

Easy to cut to fit space. Light weight and easily attached with caulk

April 29, 2026
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It can get pretty messy when making miniatures

Would Recommend

Cost effective option for making miniatures

April 28, 2026
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Foam board

Great for small projects

April 27, 2026
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Green Garage

Would Recommend

Ugly color, fills in the void

April 23, 2026
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DIY perfection

Would Recommend

Perfect size to work with in tight spaces. Also was used for a DIY project. Easy to cut, shape and form tightly.

April 20, 2026
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Bord

Would Recommend

Worked for what i needed it for.

April 18, 2026
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Very Versatile

Would Recommend

These boards are extremely versatile and are great for a number of different problems

April 18, 2026
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The size is perfect!

Would Recommend

This was exactly what I needed, even though it was an unconventional use - I just started Kinusaiga, the Japanese art of 'painting with fabric', and cut this into 6" squares, so I can make several pieces. The price point was great, and the size was perfect!

April 16, 2026
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Lite weight

Would Recommend

Lite weight, worked well for fill in around window AC slightly hard to cut with razor knife horizontal

April 16, 2026
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Convenient to pick up

Perfect size for my area

April 16, 2026
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What's in Your Attic

I needed an insulation product that would fit with my attic cover. This was exactly what I needed. It fit and works great.

April 16, 2026
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Perfect size

Art board

April 16, 2026
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East to work with and no dust like sheetrock

Would Recommend

Easy to cut and fill in holes while providing insulated properties

April 16, 2026
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