StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › TWCUSEP › Attic Insulation
TWCUSEP
Reflective Foam Core Garage Door Insulation Panel Radiant Barrier
TWCUSEP

Reflective Foam Core Garage Door Insulation Panel Radiant Barrier

Best price now

$14.88at WalmartChecked Nov 12

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $14.88 at Walmart on Nov 12.
  • Checked at 2 stores.

Our take on the Reflective Foam Core Garage Door Insulation Panel Radiant Barrier

This is a rigid radiant barrier panel with a closed-cell foam core sandwiched between two reflective foil faces. It reflects about 97% of radiant heat and is rated ASTM Class A fire performance. It suits garage doors, attic rafters and knee walls where you want a clean, fiber-free alternative to fiberglass batts. Compared with bubble-foil products, the solid foam core resists compression and holds staples without tearing, though it is thicker and less flexible around curves and hinges.

Best forGarage door and attic radiant barrier projectsDIY installers who want no fiberglass itch or respiratorsHumid spaces where mold and condensation are a concernHomeowners adding a sound-dampening layer to walls or ceilings
Pros
  • Closed-cell foam core does not compress or collapse
  • Double-sided foil reflects about 97% of radiant heat
  • Staples, nails and glue hold without tearing
  • Cuts with a utility knife or scissors
  • Fiber-free and safe to handle without protective gear
  • Resists moisture, mold and insect nesting
Cons
  • Rigid panels are awkward around curved or hinged surfaces
  • Foil faces can crease and show gaps if cut poorly
  • Radiant barrier alone does not replace bulk insulation in cold climates
  • Edges need taping or sealing to keep the barrier continuous

Reflective Foam Core Garage Door Insulation Panel 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.

    $14.88Free shippingChecked Nov 12
    Visit Walmart
  • AmazonNew

    Availability unknown

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

    $75.99Free shippingChecked Nov 12
    Visit Amazon

Store links may earn us a commission.

Reflective Foam Core Garage Door Insulation Panel Radiant Barrier price history

Lowest price we've seen: $75.99 on Nov 13 at Amazon. Tracked across 1 store since Nov 13.

What reviewers say

Owners of this type of foam-core radiant barrier panel generally report straightforward cutting and stapling and a noticeable reduction in garage heat. Some note that seams and edges need careful sealing to get the full benefit.

What people mention
  • InstallationPraisedBuyers say the panels cut and staple quickly and cleanly.
  • Heat reflectionPraisedOwners report cooler garages and attics after covering the door or rafters.
  • RigidityMixedThe stiff foam core holds shape but is harder to fit around curves and hinges.
  • SeamsCriticisedGaps between panels need taping or the radiant barrier is less effective.

About the Reflective Foam Core Garage Door Insulation Panel Radiant Barrier

This is a double-sided reflective radiant barrier with a closed-cell foam core. It is lightweight and strong enough to hold staples without tearing. The foam does not compress, collapse or disintegrate.

The surface reflects 97% of radiant heat and emits less than 3%. It is an ASTM 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 a respirator.

It cuts with a utility knife or scissors. It can be stapled, nailed or glued, or held in place with spray adhesive. Moisture and humidity do not affect it. It inhibits condensation and does not promote the growth of fungi, mold or mildew. It also does not promote nesting by insects or rodents. Used in walls, ceilings and floors, it also provides some soundproofing.

Color
Silver
Size
2' x 4'
Core
Closed-cell foam
Reflectivity
Reflects 97% of radiant heat; emits less than 3%
Fire rating
ASTM Class 1 / Class A; passed ASTM E84 and ASTM E2599
Installation
Staple, nail, glue or spray adhesive
Cutting
Utility knife or scissors
Brand
TWCUSEP

Specifications

color
SilverSource
size
2' x 4'Source

Questions and answers

Does this replace fiberglass insulation?
No. It is a radiant barrier that blocks heat transfer by reflection. In cold climates it works best paired with bulk insulation behind it.
Can I cut it to fit a garage door panel?
Yes. It cuts with a utility knife or heavy scissors. Measure each door section and leave a small gap around hinges and rollers.
Is it safe to handle without gear?
Yes. It is fiber-free and non-toxic, so no respirator or protective clothing is needed. Gloves still help with sharp foil edges.
How do I attach it?
Staple, nail, glue or use spray adhesive. The foam core holds staples without tearing.
Will it cause mold or attract pests?
The material resists moisture and does not promote mold, mildew or insect nesting.
Does it help with sound?
It adds some sound dampening when used on walls, ceilings and floors, but it is not a substitute for dedicated acoustic insulation.
Where is the Reflective Foam Core Garage Door Insulation Panel Radiant Barrier cheapest?
At Walmart, for $14.88, as of our latest check.
Where can I buy the Reflective Foam Core Garage Door Insulation Panel Radiant Barrier?
2 stores we checked sell it, including Walmart, Amazon.

More from TWCUSEP

  • R
    Reflectix R21 Attic Wall Reflective Double Bubble Roll Insulation
    Reflectix R21 Attic Wall Reflective Double Bubble Roll Insulation
  • R
    Reflective Foil Insulation Roll Double Bubble Reflectix
    Reflective Foil Insulation Roll Double Bubble Reflectix
  • S
    Self-Adhesive Fire Heat Sound Deadener Insulation Mat Car Hood Engine Kit
    Self-Adhesive Fire Heat Sound Deadener Insulation Mat Car Hood Engine Kit
  • N
    NASATEK Staple Tab Insulation R21
    NASATEK Staple Tab Insulation R21
  • N
    NASATEK Reflective Foam Core Insulation Roll Radiant Barrier R7
    NASATEK Reflective Foam Core Insulation Roll Radiant Barrier R7
  • R
    Reflectix R21 Attic Wall Reflective Bubble Roll Insulation
    Reflectix R21 Attic Wall Reflective Bubble Roll Insulation
  • C
    Continuous Double Foil Insulation Reflective Bubble Roll
    Continuous Double Foil Insulation Reflective Bubble Roll
  • T
    TWCUSEP WINDOW RV SKIRTING DECK TRAILER R8 REFLECTIVE AD5 Foil Insulation Roll (2x10FT)
    TWCUSEP WINDOW RV SKIRTING DECK TRAILER R8 REFLECTIVE AD5 Foil Insulation Roll (2x10FT)
  • All TWCUSEP deals and products →

    More reflective insulation rolls

    • R
      Reflectix Insulation
      Reflectix Insulation
    • N
      NASATEK Double Bubble Staple Tab Reflective Insulation 16 Inch x 100 ft Roll
      NASATEK Double Bubble Staple Tab Reflective Insulation 16 Inch x 100 ft Roll
    • U
      USEP 12 in. x 5 ft. Double Reflective Insulation SPIRAL Duct Pipe HVAC Wrap R8
      USEP 12 in. x 5 ft. Double Reflective Insulation SPIRAL Duct Pipe HVAC Wrap R8
    • N
      NASATEK BP48100 48"x100' Foil Insulation Double Bubble Reflective Insulation R8
      NASATEK BP48100 48"x100' Foil Insulation Double Bubble Reflective Insulation R8
    • S
      SKYSHALO Double Reflective Insulation Roll Foam Core 3.2 mm 48 in.
      SKYSHALO Double Reflective Insulation Roll Foam Core 3.2 mm 48 in.
    • R
      Reflectix Double Reflective Insulation Roll
      Reflectix Double Reflective Insulation Roll
    • R
      Reflectix Insulation Self-Adhesive Moisture-Resistant Reflective Insulation Foil
      Reflectix Insulation Self-Adhesive Moisture-Resistant Reflective Insulation Foil
    • D
      Double Bubble Reflective Insulation
      Double Bubble Reflective Insulation