At a Glance
Coverage Area: 4 (sq ft)
Water Resistant
Use Location: Indoor/OutdoorKingspan Insulation R- 5 , 1-in x 2-ft x 2-ft Unfaced Polystyrene Board Insulation
Item #525751 |
Model #100000050529
Can be used for insulation, packaging, crafts and hobbies
Easy to cut and install
Good compression resistance
Does not absorb moisture
General | |||
|---|---|---|---|
Package Quantity | 1 | Insulation Type | Polystyrene |
Use Location | Indoor/Outdoor | ||
Dimensions | |||
|---|---|---|---|
Actual Length (Feet) | 2 | Common Width (Feet) | 2 |
Actual Thickness (Inches) | 1 | Coverage Area (Sq. Feet) | 4 |
Actual Width (Feet) | 2 | Package Weight (lbs.) | 0 |
Common Length (Feet) | 2 | R-Value per Inch | 5 |
Common Thickness (Inches) | 1 | Maximum R-Value | 5 |
Features | |||
|---|---|---|---|
Fire Resistant | No | Sound Barrier | No |
Formaldehyde Free | Yes | Vapor Retardant | No |
Mold Resistant | No | Water Resistant | Yes |
Paintable/Stainable | Paintable | Facing Material | Unfaced |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | ENERGY STAR Certified | Yes |
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Compatibility | |||
|---|---|---|---|
For Use in Basements | No | For Use in Floors | Yes |
For Use in Crawlspaces | Yes | For Use in Garage Doors | No |
For Use on Plastic | Yes | For Use in Masonry | Yes |
For Use on Metal | Yes | For Use in Plumbing | No |
For Use on Wood | Yes | For Use in Vents | No |
For Use in Ceilings | No | For Use in Walls | Yes |
For Use on Insulation | Yes | For Use in Windows | No |
For Use in Attics | No | Fits 2 x 4 Walls | Yes |
For Use in Doors | No | Fits 2 x 6 Walls | Yes |
For Use in Duct | No | For Use on Glass | Yes |
For Use in Electrical | No | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 30141500 | ||
Check out the Best Selling Board Insulation on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The foam insulation boards are versatile, easy to use, and suitable for a variety of projects. They are durable, affordable, and have a uniform thickness, making them convenient to cut and install. The boards are great for crafting, DIY projects, and insulating spaces like homes and garages, helping to improve energy efficiency. Customers are generally satisfied with the quality and value of the product.
Customer review summary generated by AI, including incentivized reviews.Right Size and Right Price for DIY Repair Project
A raised garden beds built in probably the 70's finally failed. However, it didn't just fall apart it created a series of unfortunate events by directing and holding water against the house. Probably for decades this situation had been eroding the sheathing, "insulation", footer to the garage, and the cement patio at the location. After replacing the concrete at this location of the patio, next came the garage footer (at the j bolt location); and finally the sheathing, "insulation", and s...
Verified Purchaser
Perfect Jewelry Display Board
I was asked to create a display for necklaces and earrings for an upcoming estate sale. I initially went to my Lowe's store for a 4' x 8' foam insulation board, which I could cut to an appropriate size. However, I found the Kingspan Insulation R-5 1-in x 2-ft x 2-ft Unfaced Polystyrene Foam Board Insulation to be the ideal size. This product would have normally been used to insult an attic door, or some similar application. However, with a covering of rich colored fabric, the necklaces and e...
Verified Purchaser
Perfect for small projects
I really like that I didn't have to buy a 4x8 sheet. I had a very small project that needed to be insulated and this product worked perfectly. It was easy to cut to size and easy to transport since it was in small sheets. I will definitely use this product again when all I need is a small piece
As good as the purple stuff
Was worried when I could not find the name brand product I'm used to at the orange competitor. And, I would have liked to use a faced product. However, for what this was, the quality was more than acceptable. It was easy to work with and performed as expected. Would buy again.
It works
I was using this to insulate an outdoor cat house. It cuts very easily with a razor blade and does keep the house very well insulated. I live in a colder climate and we have an outdoor cat and this insulation was perfect to keep the house at a comfortable temperature for him.
Side panel for window a/c
I wanted a solid side panel for my window a/c unit. My cat was pushing her way through the accordian one that comes with it. This worked perfectly! I cut it to size and just pressed it in place. It is snug and my cats are now sadly imprisoned in my house, unable to make their escape.
Verified Purchaser
a mutli tool material
It is great and inexpensive for insulating or filling gaps in odd areas, for craft materials, and the odd project. It does have a strong grain you need to be aware when cutting. This size is more for the small craft or insulating project so, if you need a lot use the large size board for value.
Verified Purchaser
Perfect for what I needed!
I am a crafter by hobby, and this foam was perfect for the project at hand. This thicker foam served as the base for a much larger project made using thinner sheets of the same kind of foam. It was sturdy and held up to travel and the weight of the rest of the structure. I'll definitely buy again.
Verified PurchaserSweepstakes
What I did over my summer vacation.
Actually I bought the insulation board to build a small cover for the battery in my car. There may have been a battery box originally but I bought the car used and I have had a few batteries dry out. I cut two pieces from the sheet and placed them on the front and left side of the battery in order to keep the battery out of the hot air flow from the radiator and engine. Works so far!!
Sweepstakes
Thin, versatile, easy to use
I like the accordian aspect of the product. I can cover an entire front side of a house with a single pack without having to tape up multiple areas to obtain good coverage.
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Can this be glued? I want to cut it to size and glue it to the backside of my crawl space vent covers.
Curt on January 9, 20230
Answers
What is the best kind of tape to use? Duct tape and vapor barrier tape will not stick to this stuff.
Internetshopper on November 28, 20220
Answers
Is this a good insulation for arefrigertor crisper drawn that keeps freezing?
Anonymous on July 28, 20210
Answers
Will this reduce noise from a dishwasher?
Jason on April 14, 20210
Answers