Best Radiant Heat Barrier For Attic

Category: radiant barrier 👁 612 👍 20 ★★★★☆4.5

Radiant barriers can reduce attic temperatures 20 degrees to 35 degrees. The radiant barrier creates a cooler attic which helps reduce cooling costs. There are also some comfort improvements. Overall, when installed properly radiant barriers can provide reduced energy costs and cooler attics.

In spite of that, which radiant barrier is the best?

The most effective radiant barrier sheathing is a structural roof sheathing panel which consists of an OSB panel with heat-reflecting foil laminated to one side. Other kinds of radiant barriers combine reflective materials (usually aluminium foil) with materials like plastic films, cardboard and kraft paper.

Over and above that, what is a radiant barrier in an attic? Radiant barriers are installed in homes -- usually in attics -- primarily to reduce summer heat gain and reduce cooling costs. The barriers consist of a highly reflective material that reflects radiant heat rather than absorbing it. They don't, however, reduce heat conduction like thermal insulation materials.

Plus, is Radiant Barrier better than insulation?

Studies show that radiant barrier can reduce cooling costs by 5 to 10% in places where the air conditioner runs most of the year. However, in cold climates, it's usually more cost-effective to install extra thermal insulation rather than adding a radiant barrier.

Does Radiant Barrier affect WIFI?

In general, installing a radiant barrier in your attic (or on your roof) will not affect your cell phone's signal. ... However, if you already have a weak signal, then installing a radiant barrier may push it to the point that you may have some reception issues.

BESTSELLER NO. 1 in 2023

RadiantGUARD Ultima Radiant Barrier Industrial Grade 500 sq ft roll | 48-inch by 125-feet | U-500-B | Perforated Breathable Aluminum Attic Foil House Wrap Reflective Insulation – Blocks 97% of Heat

RadiantGUARD Ultima Radiant Barrier Industrial Grade 500 sq ft roll | 48-inch by 125-feet | U-500-B | Perforated Breathable Aluminum Attic Foil House Wrap Reflective Insulation – Blocks 97% of Heat
  • 500 SQUARE FEET ROLL (15 pounds): 125 linear feet BREATHABLE (perforated) DOUBLE-SIDED pure aluminum foil radiant barrier reflective insulation; reflects 97% radiant heat
  • USED IN RETROFIT & NEW CONSTRUCTION: Best radiant barrier to reduce residential attic temperatures up to 40 degrees; lowers utility bills year round. Thermal insulation used in attic space, garage, garage doors, housewrap, workshop, shed, storage unit, commercial metal building, pole barn, as pallet wrap, and more.
  • INDUSTRIALIZED COMMERCIAL GRADE: Is TEAR & PUNCTURE PROOF yet cuts easily with utility scissors or hack saw. Reflects 97% of the radiant heat
  • EASY TO MAINTAIN: 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. MUST be stored in a clean dry environment prior to installation.
  • FIRE RATING: Class A / Class 1 (ASTM E-84) - Meets fire and smoke requirements for most local, state and federal building codes
BESTSELLER NO. 2 in 2023

RadiantGUARD Ultima Radiant Barrier Industrial 1000 sq ft roll | 48-inch by 250-feet | U-1000-B | Perforated Breathable Aluminum Attic Foil House Wrap Reflective Insulation – Blocks 97% of Heat

RadiantGUARD Ultima Radiant Barrier Industrial 1000 sq ft roll | 48-inch by 250-feet | U-1000-B | Perforated Breathable Aluminum Attic Foil House Wrap Reflective Insulation – Blocks 97% of Heat
  • 1,000 SQUARE FEET ROLL (28 pounds): 250 linear feet BREATHABLE (perforated) DOUBLE-SIDED pure aluminum foil radiant barrier reflective insulation; reflects 97% radiant heat
  • USED IN RETROFIT & NEW CONSTRUCTION: Best radiant barrier to reduce residential attic temperatures up to 40 degrees; lowers utility bills year round. Thermal insulation used in attic space, garage, garage doors, housewrap, workshop, shed, storage unit, commercial metal building, pole barn, as pallet wrap, and more.
  • INDUSTRIALIZED COMMERCIAL GRADE: Is TEAR & PUNCTURE PROOF yet cuts easily with utility scissors or hack saw. Reflects 97% of the radiant heat
  • EASY TO MAINTAIN: 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. MUST be stored in a clean dry environment prior to installation.
  • FIRE RATING: Class A / Class 1 (ASTM E-84) - Meets fire and smoke requirements for most local, state and federal building codes
BESTSELLER NO. 3 in 2023

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

1000 sqft Diamond Radiant Barrier Solar Attic Foil Reflective Insulation 4x250 by AES
  • 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
BESTSELLER NO. 4 in 2023

RadiantGUARD XTREME Radiant Barrier INDUSTRIAL Grade 1000 sq ft roll | 48-inch by 250-feet | X-1000-B | Perforated Breathable Metalized Attic Foil House Wrap Reflective Insulation – BLOCKs 95% of Heat

RadiantGUARD XTREME Radiant Barrier INDUSTRIAL Grade 1000 sq ft roll | 48-inch by 250-feet | X-1000-B | Perforated Breathable Metalized Attic Foil House Wrap Reflective Insulation – BLOCKs 95% of Heat
  • 1,000 SQUARE FEET ROLL (28 pounds): 250 linear feet BREATHABLE (perforated) DOUBLE-SIDED metalized poly radiant barrier reflective insulation; reflects 95% radiant heat
  • USED IN RETROFIT & NEW CONSTRUCTION: Best radiant barrier to reduce residential attic temperatures up to 40 degrees; lowers utility bills year round. Thermal insulation used in attic space, garage, garage doors, housewrap, workshop, shed, storage unit, commercial metal building, pole barn, as pallet wrap, and more.
  • INDUSTRIALIZED COMMERCIAL GRADE: Is TEAR & PUNCTURE PROOF yet cuts easily with utility scissors or hack saw. Reflects 95% of the radiant heat
  • EASY TO MAINTAIN: 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. MUST be stored in a clean dry environment prior to installation.
  • FIRE RATING: Class A / Class 1 (ASTM E-84) - Meets fire and smoke requirements for most local, state and federal building codes
BESTSELLER NO. 5 in 2023

Houseables Radiant Barrier Insulation, Aluminum Foil Roll, 1000 Square Ft. (250 x 4 Feet), Reflective, Solar Guard Backed Material, Heat Barriers, for Attic, House Wraps, Offices, Tear Resistant

Houseables Radiant Barrier Insulation, Aluminum Foil Roll, 1000 Square Ft. (250 x 4 Feet), Reflective, Solar Guard Backed Material, Heat Barriers, for Attic, House Wraps, Offices, Tear Resistant
  • 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.
BESTSELLER NO. 6 in 2023

US Energy Products Radiant Barrier Insulation 1000 sqft (4ft Wide) Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof House Wrap SCIF RIFD

US Energy Products Radiant Barrier Insulation 1000 sqft (4ft Wide) Commercial Grade Perforated No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof House Wrap SCIF RIFD
  • 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.
BESTSELLER NO. 7 in 2023

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
  • 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.
BESTSELLER NO. 8 in 2023

US Energy Products 250sqft (4ft Wide) of NASA TECH Commercial Grade Perforated Platinum No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD

US Energy Products 250sqft (4ft Wide) of NASA TECH Commercial Grade Perforated Platinum No Tear Green Energy Radiant Barrier Reflective Insulation Solar Attic Foil Roof Attic House Wrap SCIF RIFD
  • 250 SQUARE FEET PER ROLL: 4ft Wide by 62.5 feet in length. This gives you 250 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.
  • 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.
BESTSELLER NO. 9 in 2023

SmartFOIL- 4ft x 250ft Industrial Grade Radiant Barrier 1000 sq ft roll - Attic Foil, House Wrap, Reflective Insulation - Perforated, Breathable - Pure Aluminum FOIL (Blocks 97% of Radiant Heat)

SmartFOIL- 4ft x 250ft Industrial Grade Radiant Barrier 1000 sq ft roll - Attic Foil, House Wrap, Reflective Insulation - Perforated, Breathable - Pure Aluminum FOIL (Blocks 97% of Radiant Heat)
  • 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 Pure Aluminum Foil surface.
  • INDUSTRIAL / COMMERCIAL GRADE - SmartFOIL Radiant Barrier is TEAR & PUNCTURE PROOF, but you can easily cut it with utility scissors. Both sides reflects 97% of the radiant heat.
  • PAYS FOR ITSELF - by reducing heating cost in winter and cooling cost in summer. Blocks 97% 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. Key Product Features
  • 1000 SQUARE FEET ROLL - 4 feet x 250 feet BREATHABLE, PERFORATED, DOUBLE-SIDED, REINFORCED Pure Aluminum Foil Radiant Barrier.
BESTSELLER NO. 10 in 2023

NASATECH Residential House Radiant Barrier 48x250 1000 square feet roll Reflective Aluminum Breathable Perforated Waterproof Attic Roof Foil Insulation BLOCKs 99% Heat & RF Signals SCIF RFID

NASATECH Residential House Radiant Barrier 48x250 1000 square feet roll Reflective Aluminum Breathable Perforated Waterproof Attic Roof Foil Insulation BLOCKs 99% Heat & RF Signals SCIF RFID
  • 1,000 SQUARE FEET ROLL (28 pounds): 250 linear feet BREATHABLE (perforated) DOUBLE-SIDED pure Metalized aluminum foil radiant barrier insulation; reflects 97% radiant heat
  • USED IN RETROFIT & NEW CONSTRUCTION: Reduces residential attic temperatures up to 40 degrees; lowers utility bills year round. Thermal insulation used in attic space, garage, garage doors, housewrap, workshop, shed, storage unit, commercial metal building, pole barn, as pallet wrap, and more.
  • Residential GRADE: Is TEAR & PUNCTURE Resistant yet cuts easily with utility scissors or hack saw. Reflects 97% of the radiant heat.
  • EASY TO MAINTAIN: 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.
  • ASTM CERTIFIED: Meets all American Society for Testing and Materials (ASTM) requirements for radiant barrier classification (C1313) Exceeds all FIRE, SMOKE, (ASTM E-86) and BREATHABILITY requirements for building materials (ASTM 96-00). BLOCKs 99.06% of RF signals (IEEE-299) for Sensitive Compartmented Information Facility SCIF rooms

12 More Questions Answered

Does a radiant barrier need air space?

So, without an air space, you cannot have radiant heat. Without radiant heat there is no way to have a “Radiant Barrier”. In fact, because of the conductive nature of pure aluminum, if you install radiant barrier foil WITHOUT the required air space it will actually work AGAINST you and INCREASE Heat flow.

Will radiant barrier damage shingles?

When properly installed, the use of radiant barriers with proper venting should not cause any damage to the roofing materials and will not void the warranty, since shingle warranties cover defects in manufacturing, not installation.

Does spray on radiant barrier really work?

What the study found is that spray-on radiant coatings are not efficient barriers against radiant heat. Some even had an emissivity of as high as . 90, meaning only 10% of radiant heat was reflected. These are the numbers of conductive not reflective insulation.

Does Radiant Barrier Block TV reception?

Q: Will a TV antenna work in attic with a radiant barrier? A radiant barrier is highly reflective aluminum that blocks the transfer of heat by reflecting it away from its surface. ... Metals and many other building materials – stucco grid, insulated windows, and siding – block TV reception.

How much does it cost to install radiant barrier in attic?

Cost of radiant barrier In general, you can expect to pay between 10 and 25 cents for every square foot of material you purchase, for single-side barriers. Double-sided barriers can cost as much as 50 cents per square foot. In real numbers, a 1,500 square foot attic space can cost between $225 and $750.

How do you install radiant barrier in attic?

Which way should radiant barrier face?

Research by the Florida Solar Energy Center (FSEC) found that radiant barriers work best when installed with foil-face down (towards the building interior) and applied under the roof sheathing.

What is the R value of radiant barrier?

Radiant barrier on its own has NO R-value; R-value is attributed to materials slowing conductive heat. AtticFoil™ works to block radiant heat (97%) coming in to the attic by stapling it to the rafters, but it has no R-value. More information about R-value and radiant barriers.

Is Radiant Barrier worth it in Texas?

If you do not already have radiant barrier insulation in your attic, it is definitely a wise investment. You can save you up to 17% off your heating and cooling bill with a radiant barrier. It will last for a very long time without losing effectiveness. It is also inexpensive and relatively easy to install.

How much does it cost to have radiant barrier installed?

Radiant Barrier Cost The cost to install radiant barrier insulation runs from $740 to $2,840 or $1,700 on average. Materials for this project run as low as $0.10 per square foot, up to $0.95. Professional installers typically charge $30 to $80 per hour for this job.

Is Radiant Barrier a fire hazard?

One of the most successful lines of products has been the reflective radiant barrier materials which are installed in the attic spaces of homes. ... The physical and electrical properties of these materials are such that they introduce new and very serious dangers of ignition and fire.

Will radiant barrier affect attic antenna?

If a radiant barrier is present you would need to mount the antenna on the roof to get up and over that blockage. ... I installed a radiant barrier also and they can effect the reception especially if it is very close to the barrier. An amplifier can help.