we’ve put together a collection of the best Foil Insulations that are currently available on the market. To help you find the perfect Foil Insulation among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Foil Insulations

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Foil Insulations:

# Preview Product Price
1 INSULATION MARKETPLACE SmartSHIELD -3mm 24inx10Ft ReflectiveINSULATION Roll, Foam Core Radiant Barrier, ThermalINSULATION Shield - Engineered Foil INSULATION MARKETPLACE SmartSHIELD -3mm 24inx10Ft ReflectiveINSULATION Roll, Foam Core Radiant… $23.95 View Product
2 Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft $19.00 View Product
3 US Energy Products 400sqft (48' x 100') Double Bubble Reflective Foil Insulation Thermal Barrier R8 Vapor Barrier Residential Commercial US Energy Products 400sqft (48″ x 100′) Double Bubble Reflective Foil Insulation Thermal Barrier R8… $179.74 View Product
4 SmartSHIELD -5mm 24''X50ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation - Engineered Foil SmartSHIELD -5mm 24”X50ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil… $82.95 View Product
5 500 sqft (4ft x 125ft) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD 500 sqft (4ft x 125ft) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier… $69.88 View Product
6 US Energy Products (Pack of Three - 48' x 100') White Double Bubble Reflective Foil Insulation Thermal Barrier R8 US Energy Products (Pack of Three – 48″ x 100′) White Double Bubble Reflective Foil Insulation… $518.88 View Product
7 US Energy Products NASATECH 48' x 125' Single Bubble White Reflective Foil Insulation Vapor Barrier US Energy Products NASATECH 48″ x 125′ Single Bubble White Reflective Foil Insulation Vapor Barrier $158.88 View Product
8 1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4x250 by AES 1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4×250 by AES $94.88 View Product
9 3' R8 Fiberglass Duct Insulation Wrap. FSK Foil Faced (4' Wide x 50' Long) 3″ R8 Fiberglass Duct Insulation Wrap. FSK Foil Faced (4′ Wide x 50′ Long) $305.00 View Product
10 1000sqft (25.5 inch Rafter Cut) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD 1000sqft (25.5 inch Rafter Cut) of NASA TECH Commercial Grade Perforated No Tear Green Energy… $137.76 View Product

Top Rated Foil Insulation Reviews

Since we’ve mentioned 10 different models of Foil Insulations on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Foil Insulations below:

1

INSULATION MARKETPLACE SmartSHIELD -3mm 24inx10Ft ReflectiveINSULATION Roll, Foam Core Radiant Barrier, ThermalINSULATION Shield - Engineered Foil
INSULATION MARKETPLACE SmartSHIELD -3mm 24inx10Ft ReflectiveINSULATION Roll, Foam Core Radiant Barrier, ThermalINSULATION Shield – Engineered Foil

$23.95
View Product
Product Highlights:

  • EXTREMELY EFFECTIVE – Reflect 95% of radiant energy, perfect RADIANT BARRIER!
  • VAPOR BARRIER -Unaffected by humidity and moisture, can be used outdoor/indoor.
  • SOUND BARRIER – excellent sound deadening material, effectively blocking sound waves.
  • SUPREME QUALITY – 3mm closed cell polyethylene FOAM (not a cheap bubbles) sandwiched between highly reflective Engineered Foil on both sides. Easy to install, easy to cut and easy to clean, Strong but lightweight.
  • NON TOXIC – will not irritate skin, eye or throat. Non allergic.
2

Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft
Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft

$19.00
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Product Highlights:

  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator
3

US Energy Products 400sqft (48' x 100') Double Bubble Reflective Foil Insulation Thermal Barrier R8 Vapor Barrier Residential Commercial
US Energy Products 400sqft (48″ x 100′) Double Bubble Reflective Foil Insulation Thermal Barrier R8 Vapor Barrier Residential Commercial

$179.74
View Product
Product Highlights:

  • Two layers of polyethylene industrialized air bubbles bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599.
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and maintenance free, cuts easily with utility knife or scissors and installs easier than fiberglass. Simply staple, nail or glue into place! No mess, and no itchy fibers!
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents.
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce utility bills substantially all year round.
  • Made in USA / Ships from USA / Meets all International and USA Fire Codes / Nominal thickness is 1/4 inch R8-24
4

SmartSHIELD -5mm 24''X50ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation - Engineered Foil
SmartSHIELD -5mm 24”X50ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation – Engineered Foil

$82.95
View Product
Product Highlights:

  • EXTREMELY EFFECTIVE – Reflects 95% of radiant energy, perfect RADIANT BARRIER. R-value up to 15.67 ( with one layer), up to 21.10 ( with two layers).
  • VAPOR BARRIER – prevents condensation, unaffected by humidity and moisture.
  • 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 – SmartSHIELD -5mm Foam Core Reflective Insulation 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. NON TOXIC – will not irritate skin, eye or throat. Non allergic.
5

500 sqft (4ft x 125ft) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD
500 sqft (4ft x 125ft) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Attic Foil Roof Attic House Wrap SCIF RIFD

$69.88
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Product Highlights:

  • 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.
6

US Energy Products (Pack of Three - 48' x 100') White Double Bubble Reflective Foil Insulation Thermal Barrier R8
US Energy Products (Pack of Three – 48″ x 100′) White Double Bubble Reflective Foil Insulation Thermal Barrier R8

$518.88
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Product Highlights:
7

US Energy Products NASATECH 48' x 125' Single Bubble White Reflective Foil Insulation Vapor Barrier
US Energy Products NASATECH 48″ x 125′ Single Bubble White Reflective Foil Insulation Vapor Barrier

$158.88
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Product Highlights:

  • One layers of polyethylene industrialized air bubbles bonded between two layers of highly reflective metalized aluminum / white polyester film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599.
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and maintenance free, cuts easily with utility knife or scissors and installs easier than fiberglass. Simply staple, nail or glue into place! No mess, and no itchy fibers!
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents.
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce utility bills substantially all year round.
  • Made in USA / Ships from USA / Meets all International and USA Fire Codes / Nominal thickness is 1/4 inch
8

1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4x250 by AES
1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4×250 by AES

$94.88
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Product Highlights:

  • 1,000 SQUARE FEET PER ROLL: 4ft Wide by 250 feet in length. This gives you 1,000 square feet Double Sided Diamond perforated breathable radiant barrier
  • HIGHLY REFLECTIVE: Double-sided metailzed aluminum barrier. 99.97% Reflective E Value > Highly reflective to reflect radiant heat rather than absorb it. The Diamond Residential Grade Scrim reinforced barrier cuts easily with utility knife or scissors so you can install it properly with ease.
  • For New Construction or Retrofit: 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 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.
  • 120-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.
9

3' R8 Fiberglass Duct Insulation Wrap. FSK Foil Faced (4' Wide x 50' Long)
3″ R8 Fiberglass Duct Insulation Wrap. FSK Foil Faced (4′ Wide x 50′ Long)

$305.00
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Product Highlights:

  • Installed R Value = 4.2 (1.5″), 6(2-3/16″), 8(3″)
  • Formaldehyde Free
  • FSK (Foil-Scrim-Kraft) facing for vapor control
  • Thermal and Acoustical Properties, Condensation Control
  • Made in USA
10

1000sqft (25.5 inch Rafter Cut) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD
1000sqft (25.5 inch Rafter Cut) of NASA TECH Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD

$137.76
View Product
Product Highlights:

  • 1,000 SQUARE FEET PER ROLL: 25.5inch x 470.4ft 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.
  • 120-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.

Video Overview

Do Radiant Barriers Work? – LP Techshield Review

Do radiant barriers actually work? If so, how do radiant barriers work? Jordan tests LP Techshield Radiant Barrier to see if it actually reduces radiant energy …

Final Words

So, these are all of the Best Foil Insulations available on the market. We hope this collection was helpful to find the right Foil Insulation for the money. However, we recommend checking out the features, benefits, and problems of each of these Foil Insulations before taking your decision.