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INSULATION MARKETPLACE SmartSHIELD -3mm 48 inchx100Ft ReflectiveINSULATION roll, Foam Core Radiant Barrier, ThermalINSULATION Shield - Engineered Foil

  • Based on 5,509 reviews
Condition: New
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$179.95 Why this price?

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Availability: In Stock.
Fulfilled by USA BEST DEAL

Arrives May 24 – May 28
Order within 1 hour and 57 minutes
Available payment plans shown during checkout

Size: 48"x100ft


Features

  • EXTREMELY EFFECTIVE - reflects 95% of radiant energy, perfect RADIANT BARRIER.
  • VAPOR BARRIER - prevent condensation, unaffected by humidity and moisture.
  • SAVE MONEY- effectively low the amount of heat transferred into the home in the summer an out of the home in the winter. Great reflective material that can stop radiant heat transfer. Save big on your utility bill.
  • SUPREME QUALITY - 3mm closed cell polyethylene FOAM (not a bubbles) sandwiched between highly reflective Engineered Foil on both sides. Easy to install, easy to cut, strong but lightweight.
  • NON TOXIC - will not irritate skin, eye or throat. Non allergic.

Material: Polyethylene (PE)


Brand: INSULATION MARKETPLACE


Product Dimensions: 1200"L x 48"W


Manufacturer: ‎Insulation MarketPlace LLC


Part Number: ‎270


Item Weight: ‎8.58 pounds


Package Dimensions: ‎48.5 x 15.5 x 14.4 inches


Item model number: ‎SmartSHIELD -3mm - Polyester


Size: ‎48"x100ft


Material: ‎Polyethylene (PE)


R value: ‎15.00


Batteries Required?: ‎No


Date First Available: June 16, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 24 – May 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Super Insulation!
Size: 24"x25ft
I used this on the floor of my shed (on a concrete platform). First we laid down vinyl tiles to cover the cement. Then this insulation went on top of the tiles, and then we added vinyl tiles ("wood" type planks) on top of the insulation. The temperature in the shed immediately went up 13 degrees F. Even when it was 10 degrees F outside, the shed temperature was 43 degrees with 2 heat lamps (no other heat source). The shed houses our solar system (homemade). ... show more
Reviewed in the United States on November 28, 2023 by Randy Stahla

  • Exactly as described online
Size: 48" x 10ft
The product is great and works well with what I wanted to do with the attic access door. It is foam insulated with good reflective material on either side and like they state it is only 3 mm thick. The same company makes it thicker as well, but this is 3 mm thick. Would recommend to friends and family. ... show more
Reviewed in the United States on November 22, 2023 by Kiran

  • This reflective insulation makes a big difference in heat level
Size: 48" x 10ft
My mom lives out in the southern California desert and in this current heatwave it is typically 100 to 110 degrees outside. She has a 46" x 46" single pane glass window that is facing the sun a good portion of the day in the front of the house. Even though there is an awning outside the window, it still gets some direct sunlight and gets very hot. She had a thin piece of tinted film and some cardboard hanging in front of the window which probably helped a tiny bit but I heard about these types of reflective insulation and thought I would try some of this to put over the window to see if it worked any better. She needs to be able to take it down, so I cut a piece and folded over the top and put several wide washers with a nut and bolt through the insulation so I could hang it right against the window with a spring loaded curtain rod. I felt how hot it was in front of the window with the thin film hanging and came back the next day after this new insulation was installed in front of the window and the difference was night and day. It is pretty thin at only three millimeters but it definitely cut down the heat level very noticeably. It does come in a roll, so it took some rolling the foil the opposite way to get it to lay flat against the window without it curling. Hopefully over time, it will straighten out 100% from its own weight and from being warm. I did notice that the film does have a grid of the small holes in it that people have mentioned but in this roll they are very small and not noticeable unless you really look for them with direct sun behind the insulation. In the picture I attached you can not see them at all. This film is not what I could call inexpensive but I would definitely say it is a good purchase for the benefit received. ... show more
Reviewed in the United States on August 6, 2023 by Doug B Doug B

  • Keeps cold air out!
Size: 24"x25ft
I used it in our R.V. and it made a huge difference in keeping it warm. Easy to install and cost efficient.
Reviewed in the United States on November 28, 2023 by Rebecca

  • Perfect for blocking sun and heat in windows
Size: 24" x 10ft
Our bedroom gets really warm because we have lots of windows. In order to help cool it off we mounted this with Velcro to our windows. Blocks the sun and heat beautifully. Easy to remove when we want more sun with the cooler weather.
Reviewed in the United States on November 11, 2023 by Sara Moore

  • Insulation roll
Size: 24" x 50ft
Very easy to work with. Able to cut it with scissors. I used it on a patio roof that would get so hot in the summer and drippy in winter.solved those issues . Has reflextics on both sides and a spongy middle. Works perfectly.
Reviewed in the United States on November 12, 2023 by marsha decaires

  • Ease of use and application.
Size: 24"x25ft
Insulation is very simple to cut and install. Product helps to maintain heat in my outdoor shed, currently set up as an outdoor kitties winter home. I will use this product again in the future on my other sheds and projects.
Reviewed in the United States on November 12, 2023 by Tamara

  • Works well for chicken coop
Size: 16"x25ft
Use this to keep the coop warm during the winter. Seems to be doing it's job. Just wish you got more for your money
Reviewed in the United States on November 19, 2023 by JERRAD PATRICK WALTON

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