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SmartFOIL- 4ft x 250ft Industrial Grade Radiant Barrier 1000 sq. ft roll - Attic Foil, House Wrap, Reflective Insulation - Perforated, Breathable - Engineered FOIL (Blocks 95% of Radiant Heat)

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Arrives Sunday, Aug 2
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Features

  • MEETS OR EXCEEDS ALL ASTM C1313 STANDARDS - Class A Fire Rating (E84 with E2599 mounting). Corrosion resistance according to D3310 is achieved by a proprietary clear coating applied to the Engineered Foil surface.
  • INDUSTRIAL / COMMERCIAL GRADE - SmartFOIL Radiant Barrier is TEAR & PUNCTURE PROOF, but you can easily cut it with utility scissors. Both sides reflects 95% of the radiant heat.
  • PAYS FOR ITSELF - by reducing heating cost in winter and cooling cost in summer. Blocks 95% heat radiating from the underside of a hot roof. Save big on your utility bill.
  • EASY TO INSTALL - in existing homes or new constructions, by stapling to the bottom of rafters and over attic floor. Frequently used as House Wrap for additional insulation. Also used in barns, metal buildings, and poultry houses.
  • 1,000 SQUARE FEET ROLL - 4 feet x 250 feet BREATHABLE, PERFORATED, DOUBLE-SIDED, REINFORCED Engineered Foil radiant barrier.

Description

Unlike traditional mass insulations like blown-in and batt cellulose/fiberglass, SmartFOIL radiant barrier blocks 95% of the radiant heat, thereby greatly reducing the amount of heat that enters a home when installed in the attic space or as a house wrap. Combined with existing mass insulation, you can significantly improve the comfort of your home, and SAVE BIG on YOUR ELECTRIC BILLS. Product works equally well in both hot and cold environment!!! Non-toxic; non-carcinogenic; fiber free; easy to install; not affected by humidity; maintenance free; does not promote the growth of fungi or bacteria; does not support nesting by rodents or insects. FIRE RATING: Class A / Class 1 (ASTM E-84) - Meets fire and smoke requirements for most local, state and federal building codes

Brand: INSULATION MARKETPLACE


Product Dimensions: 3000"L x 48"W


Manufacturer: Insulation MarketPlace LLC


UPC:


Brand Name: INSULATION MARKETPLACE


Manufacturer: Insulation MarketPlace LLC


UPC: 689585069703


Item Dimensions L x W: 3000"L x 48"W


Coverage: Radiant Heat Blockage, Energy Savings, Fire Resistance


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 2

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

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View our full returns policy here.

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Top Amazon Reviews


  • great for diy-ers
The industrial-grade construction provides durability and strength, making it suitable for both residential and commercial applications. The material is lightweight yet tough enough to handle typical environmental stressors like moisture or temperature fluctuations, ensuring it holds up over time. One of its standout features is its easy installation—it can be stapled, nailed, or taped into place, and its reflective surface significantly reduces the need for additional cooling or heating, which can lead to lower energy bills. It’s especially effective in hot climates, keeping spaces cooler in the summer and helping to retain heat in the winter. However, since this radiant barrier is primarily designed for heat reflection, it’s most effective when installed with proper ventilation to ensure optimal performance. While it works great for radiant heat, it won’t provide as much insulation against conductive heat as some other materials like foam board or fiberglass. Overall, the SmartFOIL Radiant Barrier is a high-quality, cost-effective solution for improving energy efficiency and comfort in a variety of settings, especially for those looking for a reflective, durable material to control heat flow. ... show more
Reviewed in the United States on October 4, 2025 by RBL.ways

  • This stuff flat out WORKS!
I was super skeptical about using this, my attic has always been on the hot side, improper insulation and no fan. Figured try this. Stuff is very strong, can't tear it but cuts easily with knife or scissors. For my attic a bit of a pain stapling it to the high rafters but eh, only have to do it once. Ok so I did half my roof one day, the next day it was 85 degrees out, super humid, heat index 95 blazing sun. Went in attic with my digital thermometer. Went a foot from the roof peak and measured the temperature on the OSB side I didn't cover, it was reading 130 degrees. Directly across from it, not even two feet away, measured the temperature on the foil side, it was reading 106 degrees. 24 degree difference in basically the same spot, wow, did not expect that. This is about 15 feet up at the peak, down about 4 feet from the floor level in the attic it was still about 18 degrees difference in temperature. Now had the entire attic been done I'm sure it would be lower than the 105 degrees, I truly did not believe this would make such a difference but it did. I already have noticed a difference in the house as far as temperature and how my AC unit runs less. LOL one other slight benefit is I have a large house and large attic but only ever had just one bulb in the attic for light, well, it is 50% brighter now since the entire ceiling is basically silver and reflects that light. Highly recommend this, I used two rolls cost me about $250 and my own labor and for sure that money will be paid back within months on my heating/cooling bill. ... show more
Reviewed in the United States on June 28, 2021 by Scott S.

  • Works great
Easy install with good staple gun also easy to cut and form. One roll was plenty to do my entire attic.
Reviewed in the United States on May 13, 2021 by Jeff

  • Efficient sunscreen application.
This is so easy to fit to sunny windows to keep the heat out. Easy to put up and take down daily.
Reviewed in the United States on June 9, 2021 by kat culiver

  • Heat reflected
Tough and Durable
Reviewed in the United States on April 1, 2025 by Daniel Havens

  • Not the Best
Don't listen to anybody who says all radiant barriers are the same. I discovered that with this product. I purchased this to put in my workshop, which is a metal building with spray in foam insulation. I added a mini split HVAC system this summer to the shop, but could still feel heat coming from the roof. I decided to add radiant barrier to the shop, to see if that would help. I had a left over partial role of radiant barrier from a house I used it on, but not near enough to cover my shop. I used some of that on a small section of the barn ceiling and it reduced the temperature down approximately 20 degrees. I decided to go ahead and do the rest of the shop and ordered this product. After installing one small section, I checked the temperature with my infrared thermometer gun. It only reduced the temperature on an average of 8 to 10 degrees. Yes it did reduce the temperature, but not enough to make a significant improvement. And, of course, I can't return this because I've already used some of the roll. Moral of the story; Do your homework before buying radiant barrier. ... show more
Reviewed in the United States on September 17, 2021 by Joe

  • Roll
Works great for a reflective vapor barrier.
Reviewed in the United States on October 23, 2024 by LeRoy Hutchings

  • Great product
We have used this product before. It worked great again.
Reviewed in the United States on May 8, 2024 by Kim

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