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SmartSHIELD -5mm 72" x50ft R15 Reflective Foam Core Insulation roll, Cold and Heat Shield, Radiant Barrier, Thermal Insulation - White / FOIL

  • Based on 72 reviews
Condition: New
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Availability: In Stock.
Fulfilled by USA BEST DEAL

Arrives Jun 30 – Jul 2
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Size: 72"x50ft - WHITE


Features

  • EXTREMELY EFFECTIVE - reflects 95% of radiant energy, R15 insulation.
  • ALL IN ONE PRODUCT - Insulation (R15), Radiant Barrier, Vapor Barrier, Sound Barrier.
  • EXCELLENT LOOK - Clean white look, requires no painting, No additional insulation required.
  • SUPREME QUALITY - 5mm closed-cell polyethylene foam, laminated with Highly Reflective Engineered Foil on one side and a white polyethylene film on another.
  • FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.

Features

  • EXTREMELY EFFECTIVE - reflects 95% of radiant energy, R -value up to 15.67 with one layer.
  • ALL IN ONE PRODUCT - Insulation (R15), Radiant Barrier, Vapor Barrier, Sound Barrier.
  • EXCELLENT LOOK - Clean white look, requires no painting, No additional insulation required.
  • SUPREME QUALITY - 5mm closed-cell polyethylene foam, laminated with Highly Reflective Engineered Foil on one side and a white polyethylene film on another.
  • FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.

Description

THIS IS NOT A CHEAP DOUBLE BUBBLE REFLECTIVE INSULATION, WE HAVE A SUPREME QUALITY REFLECTIVE FOAM CORE INSULATION, COMMERCIAL GRADE!!! 10 YEARS WARRANTY!!! WHERE TO INSULATE? Attics, Ceilings, Walls, Steel Buildings, POLE BARNS, Roofing, Concrete Floor, Radiant Heat in a Concrete Floor, Radiant Heating Under a Wood Floor, Cathedral Ceiling, Water Heater Tank, Radon Barrier, Water Pipe and Air Duct, Reflective Ceiling System, Behind a Hot Water Radiator, Crawl Space, In Ground Swimming Pools, Shed, FishProduct Description


Material: Polyethylene (PE)


Brand: INSULATION MARKETPLACE


Product Dimensions: 600"L x 72"W


Manufacturer: ‎Insulation MarketPlace LLC


Size: ‎72"x50ft


Material: ‎Polyethylene (PE)


Date First Available: June 11, 2019


Material: Polyethylene (PE)


Brand: INSULATION MARKETPLACE


Item Thickness: 5 Millimeters


Recommended Uses For Product: Attics, Ceilings, Walls, Steel Buildings, Roofing, Concrete Floor, Radiant Heat in a Concrete Floor, Radiant Heating Under a Wood Floor, Cathedral Ceiling, Water Heater Tank, Radon Barrier, Water Pipe and Air Duct, Reflective Ceiling System, Behind a Hot Water Radiator, Crawl Space, In Ground Swimming Pools, Shed, Fish Pond See more


Product Dimensions: 600"L x 72"W


Brand Name: INSULATION MARKETPLACE


Manufacturer: Insulation MarketPlace LLC


UPC: 689585003059


Item Thickness: 5 Millimeters


Item Dimensions L x W: 600"L x 72"W


Coverage: High


Material Type: Polyethylene (PE)


Recommended Uses For Product: Attics, Ceilings, Walls, Steel Buildings, Roofing, Concrete Floor, Radiant Heat in a Concrete Floor, Radiant Heating Under a Wood Floor, Cathedral Ceiling, Water Heater Tank, Radon Barrier, Water Pipe and Air Duct, Reflective Ceiling System, Behind a Hot Water Radiator, Crawl Space, In Ground Swimming Pools, Shed, Fish Pond


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 30 – Jul 2

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.

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Top Amazon Reviews


  • Works great if complete roll
Size: 16"x50ft - WHITE
Did my shop with this using 16in rolls. My third order of 50ft, came up short at 44ft so not able to complete, also have a slice thru a 4ft section so really only got about 35ft of usable. Will shop another brand due to this but if you get a good roll its good easy to work with stuff. Lays right between 2x4's. Also used one roll in RV to shore up underbelly heat loss. Updated review, seller refunded the full price due to issue with one roll. Will order again ... show more
Reviewed in the United States on November 26, 2024 by Troy

  • Great protection from heat through glass.
Size: 24"x50ft - WHITE
GREAT at reflecting heat of the sun through glass. I used this on curved plexiglass windows in my sun room. Easily cut to size. If you live in a PUD and homeowners association doesn’t allow this sort of protection on regular sized windows you can slip sheets of this lightly stiffened, foam backed, aluminum material temporarily, with a piece of scotch tape, between the glass and curtain/window shade and remove it once the sun no longer shines on the glass. It’s really useful and since it’s temporary it’s not unsightly. ... show more
Reviewed in the United States on August 1, 2025 by Enid Eckert

  • Great product but…
Size: 24"x50ft - WHITE
The 24x50 does not cover a 20 panel garage door. Shy of 5 panels..
Reviewed in the United States on November 2, 2024 by Anonymous1

  • works well on our old windows
Size: 48"x50ft - WHITE
This has made a big difference with our old windows. Most of our windows are old single pane with a storm window. I put this insulation on the inside after taping up the storm window on the outside to stop air flow. The bedrooms are warmer now, and should be cooler this summer.
Reviewed in the United States on May 10, 2025 by Crawford

  • Good insulator and perfect for small projects.
Size: 48"x50ft - WHITE
This insulation was easy to work with especially when cutting. I insulated my garage door with it using Alien tape to secure it to the door panels. I also used a left over piece to make a cover for my patio TV.
Reviewed in the United States on January 8, 2026 by Amazon Customer

  • Awesome material, definitely not cheap bubble wrap stuff!
Size: 48"x100ft - WHITE
I bought this a while ago, and I built a cold storage room for canned items and canning foods for a customer. I put up 1” by 3/4” Slats of wood over the drywall. Then painted everything and sealed it. Then I went through and cut all these pieces and use more of the wooden slats to go over it and hold it in place along with liquid nail. So there Is a gap between the drywall and this insulation. So when it’s 110 outside like it was the other day it’s 57° in there. Plus, I oversize the AC a little that helped I’m sure I recommend this stuff if you do it, it will definitely help tremendously! ... show more
Reviewed in the United States on June 21, 2024 by james olmos

  • Not for what I needed
Size: 48"x50ft - WHITE
I’m sure this is good for it’s intended purpose but not for what I needed, I was trying to use as RV skirting , too hard to work with
Reviewed in the United States on November 20, 2025 by Martha Huff

  • Easy to work with
Size: 48"x50ft - WHITE
I love this stuff. I don't have a very scientific way of measuring its insulating property, but you can tell the shiny side is bouncing heat back at you. Just 5mm seems like it made a big difference. I used this to insulate the inside of a brick foundation wall and also function as a vapor barrier. The below-grade part of the wall transmits moisture from the ground, which I wanted to block, and the above-grade part of the wall gets cold in winter and condenses moisture from the house. I think this material will do both things and we are hoping it really reduces our moisture/mold problem. I'm thinking of using the leftovers to insulate appliances (freezer, fridge, water heater). Anyway, I wanted to say how easy this stuff is to work with. It has enough body that it was easy to measure and cut with the roll standing up (to avoid dust getting on it by touching the floor), and to lay it into place, is easy to cut with ordinary shears (you can just push the shears along it), lightweight enough that I'm not worried about it falling off the wall. It also has a bit of stretch to it, just enough that it can accommodate the unevenness of the wall and be pressed closely in to the butyl tape we used to mount it (to which it stuck quite convincingly). I sealed two panels together using foil tape on the shiny side. The polyethylene membrane on the white side is quite thin, but overall I am confident this material will work as an effective enough vapor barrier for the purpose at hand. Altogether, I am very happy with this material. ... show more
Reviewed in the United States on June 7, 2024 by Emommy

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