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Deal.ai › TWCUSEP
TWCUSEP
Reflective Foam Core Insulation Radiant Barrier
TWCUSEP

Reflective Foam Core Insulation Radiant Barrier

Best price now

$12.45at AmazonChecked Nov 12

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $12.45 at Amazon on Nov 12.
  • Checked at 2 stores.

Our take on the Reflective Foam Core Insulation Radiant Barrier

This is a double-sided reflective radiant barrier built on a closed-cell foam core, sold as a 2 ft by 10 ft roll in silver. It reflects 97% of radiant heat and is ASTM E84 Class A fire rated, and it is fiber-free, so it installs without protective gear or the itch of fiberglass. It suits attics, walls, ceilings, floors and outbuildings where you want a rigid, moisture-tolerant barrier you can staple, nail or glue. Against bubble-foil barriers it holds staples better and does not compress or collapse, but a single 2 ft by 10 ft roll covers a small area, so larger jobs need several rolls and seams taped.

Best forAttic and roof radiant barrier projectsWalls, ceilings and floors needing a thin barrierDIY installers who want no fiberglass itchDamp spaces where mold and condensation matter
Pros
  • Reflects 97% of radiant heat, emits under 3%
  • Closed-cell foam core resists compression and tearing
  • ASTM E84 Class A fire rated
  • Fiber-free and safe to handle without respirators
  • Cuts with a utility knife or scissors and staples, nails or glues in place
  • Not affected by moisture and does not promote mold or pests
Cons
  • Small roll covers little area, so big jobs need many rolls
  • Foam core adds little R-value on its own
  • Seams and edges need taping to keep the barrier continuous
  • Soundproofing benefit is modest unless layered with other materials

Reflective Foam Core Insulation Radiant Barrier prices at every store

  • WalmartNew

    In stockSold by TWCUSEP SUPERSTOREReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $18.65Free shippingChecked Nov 12
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $12.45+ $4.99 shippingChecked Nov 12
    Visit Amazon

Store links may earn us a commission.

Reflective Foam Core Insulation Radiant Barrier price history

Lowest price we've seen: $12.45 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.

About the Reflective Foam Core Insulation Radiant Barrier

This is a double-sided reflective radiant barrier with a closed-cell foam core. It reflects 97% of radiant heat and emits less than 3%. The core does not compress, collapse or disintegrate, and the material is lightweight but durable enough to hold staples without tearing.

It is a Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 and ASTM E2599 tests. It is non-toxic, non-carcinogenic and fiber-free, so installing it does not require protective clothing or respirators. Moisture and humidity do not affect it. It inhibits condensation and does not promote fungi, mold, mildew, or nesting by insects or rodents.

It cuts with a utility knife or scissors. It can be held in place with staples, nails, glue or spray adhesive. It reduces stress on heating and cooling systems by reflecting radiant heat. It also provides some soundproofing when used in walls, ceilings and floors.

Color
Silver
Size
2' x 10'
Construction
Double-sided reflective surface with closed-cell foam core
Heat reflection
Reflects 97% of radiant heat, emits less than 3%
Fire rating
ASTM Class 1 / Class A; passed ASTM E84 and ASTM E2599
Safety
Non-toxic, non-carcinogenic, fiber-free
Installation
Staple, nail, glue or spray adhesive; cut with utility knife or scissors
Moisture
Not affected by moisture or humidity; inhibits condensation
Maintenance
Maintenance free
Uses
Walls, ceilings and floors

Specifications

color
SilverSource
size
2' x 10'Source

Questions and answers

Does this insulation add R-value?
The closed-cell foam core gives a small insulating value, but the main job is reflecting radiant heat. Treat it as a radiant barrier, not a replacement for batt or blown insulation.
Can I install it without protective gear?
Yes. It is fiber-free and non-toxic, so no respirator or protective clothing is needed. Cut it with a utility knife or scissors and fasten with staples, nails, glue or spray adhesive.
Is it fire rated?
It is ASTM E84 Class A / Class 1 fire rated and flame retardant, and it has passed ASTM E2599 testing.
Will it work in a humid attic or crawlspace?
It is not affected by moisture or humidity and inhibits condensation. It also does not promote mold, mildew, insects or rodents.
How much area does one roll cover?
One roll is 2 ft by 10 ft, or 20 square feet. Measure your project and plan for several rolls plus tape for the seams.
Can it reduce noise?
It offers some soundproofing when used in walls, ceilings and floors, but expect a modest effect unless it is combined with other sound-dampening materials.
Where is the Reflective Foam Core Insulation Radiant Barrier cheapest?
At Amazon, for $12.45, as of our latest check.
Where can I buy the Reflective Foam Core Insulation Radiant Barrier?
2 stores we checked sell it, including Walmart, Amazon.

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