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 › NOBRAND › Fiberglass Insulation
NOBRAND
Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet
NOBRAND

Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet

Best price now

$50.98at WalmartChecked Nov 11

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 $50.98 at Walmart on Nov 11.

Our take on the Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet

This is a 13 by 78 inch roll of PEF closed cell foam, 0.4 inch thick, with an aluminum foil face and a self-adhesive backing. It covers about 7 square feet and is rated for -58°F to 248°F, so it handles both heat shielding and light acoustic damping. It suits small jobs: lining a cabinet, wrapping a duct section, or damping a panel or car door. Against fiberglass batts it is thinner and easier to cut and stick, but it insulates far less per inch and the foil facing is what carries most of the radiant heat reflection.

Best forSmall heat-shield and radiant barrier patchesDamping noise in cabinets, panels and car doorsDIY jobs where peel-and-stick beats staples
Pros
  • Self-adhesive backing, no separate glue or fasteners
  • Closed cell foam resists moisture and does not shed fibers like fiberglass
  • Aluminum foil face reflects radiant heat
  • Wide temperature range, -58°F to 248°F
  • Cuts with scissors or a knife for odd shapes
Cons
  • Only 0.4 inch thick, so little conductive insulation on its own
  • About 7 square feet per roll, small for whole walls or rooms
  • Foam is soft and can compress or tear at edges
  • Adhesive holds best on clean, smooth, flat surfaces

Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet prices at every store

  • WalmartNew

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

    $50.98Free shippingChecked Nov 11
    Visit Walmart

About the Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet

This is an acoustic and thermal insulation foam roll made from PEF closed cell foam. One side has an aluminum foil surface, and the other has a self-adhesive backing.

The roll measures 13 in x 78 in x 0.4 in and covers 7.04 square feet. It weighs 280 g. It is rated for use in temperatures from -50°C to 120°C (-58°F to 248°F).

Material
PEF closed cell foam with aluminum foil surface
Backing
Self-adhesive
Dimensions
13 in x 78 in x 0.4 in
Coverage
7.04 square feet
Weight
280 g
Temperature range
-50°C to 120°C (-58°F to 248°F)
Type
Acoustic and thermal insulation foam

Specifications

color
OtherSource

Questions and answers

Will this actually block sound?
It damps some mid and high frequency noise when stuck to a panel or door, but 0.4 inch of foam will not stop loud low-frequency sound. For real soundproofing, combine it with mass-loaded vinyl or a second layer.
Can it be used around a heater or duct?
The foam is rated to 248°F, so it suits warm ducts and engine bay shielding. Keep it off surfaces that exceed that, such as exhaust manifolds or flue pipes.
Does the adhesive hold on rough surfaces?
It sticks best to clean, dry, smooth surfaces like metal, plastic and painted wood. On brick, concrete or dusty surfaces, plan on extra adhesive or mechanical fasteners.
How much area does one roll cover?
One roll covers about 7 square feet at 13 inches by 78 inches. Measure your panels before ordering, since most jobs need more than one roll.
Can it get wet?
Closed cell PEF foam does not absorb water, so it works in damp spots like under sinks or in a car door. Seal the edges if it will sit in standing water.
Where is the Sound Proof PEF Closed Cell Foam with Aluminum Foil, Self-Adhesive Heat Shield Foam Sheet cheapest?
At Walmart, for $50.98, as of our latest check.

More from NOBRAND

  • R
    Reusable Full Face Gas Mask with 60921 & 2097 Filters
    Reusable Full Face Gas Mask with 60921 & 2097 Filters
  • B
    Blue Light Blocking Glasses Big Frame Classic Retro Style Computer TV Eyeglasses Anti Eyestrain
    Blue Light Blocking Glasses Big Frame Classic Retro Style Computer TV Eyeglasses Anti Eyestrain
  • 2
    2026 New [ MFi Certified] Air Tracker Tags-4 Pack (iOS Only), Bluetooth Tracker for Find My, Replaceable Battery, Key Finder and Item Locator Smart Tag for Keys, Bag, Luggage and More
    2026 New [ MFi Certified] Air Tracker Tags-4 Pack (iOS Only), Bluetooth Tracker for Find My, Replaceable Battery, Key Finder and Item Locator Smart Tag for Keys, Bag, Luggage and More
  • T
    Tracker Tag (4 Pack) - Apple MFi Certified & IP67 Waterproof | Works with Apple Find My Network (iOS) to Track Keys, Wallet, Luggage & More
    Tracker Tag (4 Pack) - Apple MFi Certified & IP67 Waterproof | Works with Apple Find My Network (iOS) to Track Keys, Wallet, Luggage & More
  • A
    Air Tracker Tags-4 Pack, Item Finders Works with Apple Find My(iOS Only), Air Tracker Tags with 4 Case, Bluetooth Tracker Keys Finder and Item Locator & GPS Trackers for Kids/Pets/Dog/Luggage/Wallet
    Air Tracker Tags-4 Pack, Item Finders Works with Apple Find My(iOS Only), Air Tracker Tags with 4 Case, Bluetooth Tracker Keys Finder and Item Locator & GPS Trackers for Kids/Pets/Dog/Luggage/Wallet
  • 1
    109" Modern Chenille 3-Seater Sofa with Thickened Armrests & Deep Seating, No Assembly Required
    109" Modern Chenille 3-Seater Sofa with Thickened Armrests & Deep Seating, No Assembly Required
  • H
    Hi-Vis Reflective Safety Work Vest with Multi Pockets
    Hi-Vis Reflective Safety Work Vest with Multi Pockets
  • 7
    70in Tall Kitchen Pantry Cabinet, Freestanding Storage Cabinet with 4 Doors and Adjustable Shelves
    70in Tall Kitchen Pantry Cabinet, Freestanding Storage Cabinet with 4 Doors and Adjustable Shelves
  • All NOBRAND deals and products →