10 Best Radiant Barrier of March 2025

List of Top Rated Radiant Barrier from thousands of customer reviews & feedback.

Updated On Mar 2025

2,941 Reviews Studied

By Customer Ratings

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1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4x250 by AES Read Review

  • Product Description Two-sided reflecting metalized film with polyester scrim reinforcement
  • Meets new ASTM E84 and E2599 fire code Clean, Lightweight, Easy To Install Saves Energy and Money For Residential Retrofit
  • Made in the USA
  • Best Selling Radiant Barrier on the Planet
  • Residential Grade

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Radiant Barrier by Q-Lam - 48" (1000 or 500 sq-ft Rolls) Metalized Aluminum Attic Insulation Blocks 95% of Radiant Heat... Read Review

  • EASY TO INSTALL, in retrofits 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.
  • 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 keeping the attic space cooler. Studies showed 23-44% reduction in heat flow through the ceiling.
  • MEETS OR EXCEEDS ALL ASTM C1313 STANDARDS including Class A Fire Rating (E84 with E2599 mounting). Corrosion resistance according to D3310 is achieved by a proprietary clear coating applied to the Metalized Aluminum surface. Pliable, non-toxic, and fungi resistant. Both sides 95% reflective.
  • HEAVY DUTY, with high-density polyethylene core fabric providing superior tear and puncture resistance. Perforated for Breathability - Minimum of 5 Perms.
  • ALSO AVAILABE IN 500 SQ.FT. ROLLS.

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500 sqft (4ft x 125ft) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulati... Read Review

  • Perforated No Tear Commercial / Industrial Grade
  • 500sqft (4ft x 125ft) Perforated Breatheable Radiant Barrier
  • HIGHLY REFLECTIVE: Double-sided and tear-resistant, our foil’s material is highly reflective to reflect radiant heat rather than absorb it. The industrialized strength foil is remarkably thin to the touch. It is designed to withstand heavy handling without tearing, puncturing, or overly wrinkling. Cuts easily with utility scissors so you can install it properly with ease with no special tools or protective equipment required.
  • ASTM COMPLIANT: Meets the American Society for Testing and Materials (ASTM) fire and smoke safety requirements of most state and local building codes, as well as the breathability standards for building materials. While primarily used for attic rafters and floors, our radiant foil works well for garages, workshops, storage units, barns, warehouses, and even older multi-storied homes that lack sufficient insulation.
  • 90-DAY 100% MONEY BACK GUARANTEE. We offer a No Hassle 120-Day 100% Money Back Guarantee. If, within the four months, you are not completely satisfied with your purchase for any reason, just let us know and we will refund you all your money.

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250sqft (4ft Wide) of NASA TECH Commercial Grade Solid Platinum Non Perforated No Tear Green Energy Radiant Barrier Refl... Read Review

  • Solid Non Perforated No Tear Commercial Grade Super Strong Radiant Vapor Barrier
  • 250sqft 4ft wide
  • 96-97% Reflectivity, 3-4% Emissivity, 100% Moisture & Vapor Barrier
  • Lowers heating & cooling costs / Extremely high tear resistance, Tensile and Elongation (ASTM D882) = 10,890 PSI
  • Made In USA

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SmartSHIELD -3mm 48"x100Ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield, Commercial... Read Review

  • EXTREMELY EFFECTIVE - reflect 97% of radiant energy, perfect RADIANT BARRIER.
  • VAPOR BARRIER -Unaffected by humidity and moisture, mold resistant , can be used outdoor/indoor.
  • SOUND BARRIER - excellent soundproofing material.
  • SUPREME QUALITY - 3mm closed cell polyethylene FOAM (not a bubbles) sandwiched between PURE ALUMINUM (not a polyester film) on both sides. Easy to install, easy to cut and easy to clean, Strong but lightweight.
  • FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic.

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US Energy Products Radiant Barrier Insulation 1000 sqft (4ft Wide) Commercial Grade Perforated No Tear Green Energy Radi... Read Review

  • 1,000 SQUARE FEET PER ROLL: 4ft Wide by 250 feet in length. This gives you 1,000 square feet of the strongest radiant barrier on the market. Heavy Duty Commercial Industrial Grade perforated breathable radiant barrier
  • HIGHLY REFLECTIVE: Double-sided (5ply), tear-proof strongest barrier out there. 99.97% Reflective E Value > Highly reflective to reflect radiant heat rather than absorb it . The Commercial Grade Industrialized Barrier is designed to withstand heavy handling and traffic without tearing, puncturing, or overly wrinkling. Cuts easily with utility knife or scissors so you can install it properly with ease.
  • ASTM COMPLIANT Fire Rating: Meets the American Society for Testing and Materials (ASTM) Class 1 Class A fire and smoke safety requirements of most state and local building codes, as well as the breathability standards for building materials. While primarily used for attic rafters and floors, our radiant foil works well for garages, workshops, storage units, barns, warehouses, and even older multi-storied homes that lack sufficient insulation.

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2000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4x500 Read Review

  • Product Description Two-sided reflecting metalized film with polyester scrim reinforcement
  • Meets new ASTM E84 and E2599 fire code Clean, Lightweight, Easy To Install Saves Energy and Money For Residential Retrofit
  • Best Selling Radiant Barrier on the Planet
  • Residential Grade

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US Energy Radiant Barrier Insulation Aluminum Foil Roll 1000 SQFT (4ft x 250ft) Reflective Insulation Solar Attic Radian... Read Review

  • 1,000 SQUARE FEET PER ROLL: Our foil insulation barrier rolls measure 250 feet in length and are four feet wide. This gives you 1,000 square feet of insulation per roll. (4ft x 250ft or 2 rolls of 4ft x 125ft) Studies have shown that radiant barrier foil can result in a noticeable temperature drop in your home during the summer. It can also help reduce cooling costs by 10% depending on your climate region.
  • HIGHLY REFLECTIVE: Double-sided and tear-resistant, our foil’s material is highly reflective to reflect radiant heat rather than absorb it. The industrialized strength foil is remarkably thin to the touch. It is designed to withstand heavy handling without tearing, puncturing, or overly wrinkling. Cuts easily with utility scissors so you can install it properly with ease with no special tools or protective equipment required.
  • EASY TO MAINTAIN: It is non-toxic and does not promote the growth of fungi or bacteria nor does it provide no nesting support for rodent or insects. Works for both new and pre-existing buildings. The material is unaffected by humidity and climate changes so no further maintenance is required upon installation. It is a superior alternative to bulky insulation such as foil-faced bubble wrap.
  • ASTM COMPLIANT: Meets the American Society for Testing and Materials (ASTM) fire and smoke safety requirements of most state and local building codes, as well as the breathability standards for building materials. While primarily used for attic rafters and floors, our radiant foil works well for garages, workshops, storage units, barns, warehouses, and even older multi-storied homes that lack sufficient insulation.
  • 90-DAY 100% MONEY BACK GUARANTEE. We offer a No Hassle 90-Day 100% Money Back Guarantee. If, within the three months, you are not completely satisfied with your purchase for any reason, just let us know and we will refund you all your money.

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Houseables Radiant Barrier Insulation, Aluminum Foil Roll, 1000 Square Ft. (250 x 4 Feet), Reflective, Solar Guard Backe... Read Review

  • 1,000 SQUARE FEET PER ROLL: Our foil insulation barrier rolls measure 250 feet in length and are four feet wide. This gives you 1,000 square feet of insulation per roll. Studies have shown that radiant barrier foil can result in a noticeable temperature drop in your home during the summer. It can also help reduce cooling costs by 10% depending on your climate region.
  • HIGHLY REFLECTIVE: Double-sided and tear-resistant, our foil’s material is highly reflective to reflect radiant heat rather than absorb it. The industrialized strength foil is remarkably thin to the touch. It is designed to withstand heavy handling without tearing, puncturing, or overly wrinkling. Cuts easily with utility scissors so you can install it properly with ease with no special tools or protective equipment required.
  • EASY TO MAINTAIN: It is non-toxic and does not promote the growth of fungi or bacteria nor does it provide no nesting support for rodent or insects. Works for both new and pre-existing buildings. The material is unaffected by humidity and climate changes so no further maintenance is required upon installation. It is a superior alternative to bulky insulation such as foil-faced bubble wrap.
  • ASTM COMPLIANT: Meets the American Society for Testing and Materials (ASTM) fire and smoke safety requirements of most state and local building codes, as well as the breathability standards for building materials. While primarily used for attic rafters and floors, our radiant foil works well for garages, workshops, storage units, barns, warehouses, and even older multi-storied homes that lack sufficient insulation.
  • EASY TO HANDLE: Although our radiant barrier insulation is strong and mighty enough to properly assist in insulating your desired area, it is also light enough for perfectly easy installation. All help, no hassle.