What is closed-cell neoprene foam good for?

Closed cells keep water and air out, so the foam holds its shape under repeated compression and works for sealing, cushioning and vibration damping. It is denser and more durable than open-cell sponge.

Can I cut the sheets to fit?

Yes. The foam cuts with a utility blade or scissors, so you can trim each square to the shape you need before peeling the backing.

Will the adhesive hold on rough surfaces?

The backing bonds best to clean, dry, smooth surfaces such as metal, plastic, glass and painted wood. Dusty or textured surfaces weaken the grip.

How much area do the eight pieces cover?

Eight 4 x 4 inch squares give about 128 square inches total, roughly 0.9 square feet. Plan on multiple packs for larger areas.

Does it work for sound deadening?

It reduces vibration and absorbs some contact noise, but 1/4 inch foam is not a substitute for acoustic panels or mass-loaded vinyl in a room.

What temperature range does it handle?

The manufacturer rates it from -50°C to 150°C, which covers freezer, engine bay and appliance use.

Where is the Foam Padding Sheets with Adhesive Backing cheapest?

At Walmart, for $19.98, as of our latest check.

NOBRAND

Foam Padding Sheets with Adhesive Backing

Best price now

$19.98at WalmartChecked Nov 11

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NOBRAND

Foam Padding Sheets with Adhesive Backing

Best price now

$19.98at WalmartChecked Nov 11

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $19.98 at Walmart on Nov 11.

Our take on the Foam Padding Sheets with Adhesive Backing

These are eight 4 x 4 inch squares of closed-cell neoprene foam, 1/4 inch thick, with a peel-and-stick adhesive backing. The closed-cell structure resists compression set and water absorption, so the pads hold their thickness under load and work outdoors or in damp spots. They are a general-purpose material rather than a finished product: you cut them to shape with a blade and stick them down. Compared with open-cell sponge or felt pads, they resist deformation and temperature extremes better, but they are sold in small squares, so larger jobs need several packs.

Best forCutting custom bumpers and spacers for furniture and cabinetsDamping vibration under appliances, speakers and equipmentSealing door frame gaps and small draftsAnti-slip pads for objects and sports gear

Pros

Closed-cell neoprene resists compression and water
Rated for -50°C to 150°C, so it handles heat and cold
Strong adhesive backing holds once applied
Cuts to any shape with a blade; no drilling needed
Release paper peels off cleanly

Cons

Sold as small 4 x 4 inch squares, limiting large jobs
1/4 inch thickness is fixed; no other thickness offered
Adhesive bond depends on a clean, smooth surface
Only one color and one pack size

Foam Padding Sheets with Adhesive Backing prices at every store

WalmartNew
In stockSold by AIKELAIReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$19.98Free shippingChecked Nov 11
Visit Walmart

About the Foam Padding Sheets with Adhesive Backing

These black foam padding sheets have an adhesive backing. Each set includes 8 sheets, and each sheet measures 4 inches by 4 inches and is 1/4 inch thick. The sheets are made of neoprene closed-cell foam, which resists deforming and compression and resists scratching. The foam also relieves vibration.

The adhesive backing holds the foam in place once applied. To use a sheet, peel off the release paper and press it on. No tools or drilling are needed. You can cut the foam with a blade to any size or shape.

The foam works in temperatures from -50°C to 150°C. It can be used on furniture, cars, electrical cabinets, door frame gaps and sports equipment. It serves for buffering, sound deadening, heat preservation and anti-slip purposes.

Color: Black
Material: Neoprene closed-cell foam
Sheet size: 4 in x 4 in
Thickness: 1/4 inch
Quantity: 8 pieces
Backing: Adhesive, with peel-off release paper
Temperature range: -50°C to 150°C
Uses: Buffering, sound deadening, heat preservation, anti-slip

Specifications

color: BlackSource

Questions and answers

What is closed-cell neoprene foam good for?: Closed cells keep water and air out, so the foam holds its shape under repeated compression and works for sealing, cushioning and vibration damping. It is denser and more durable than open-cell sponge.
Can I cut the sheets to fit?: Yes. The foam cuts with a utility blade or scissors, so you can trim each square to the shape you need before peeling the backing.
Will the adhesive hold on rough surfaces?: The backing bonds best to clean, dry, smooth surfaces such as metal, plastic, glass and painted wood. Dusty or textured surfaces weaken the grip.
How much area do the eight pieces cover?: Eight 4 x 4 inch squares give about 128 square inches total, roughly 0.9 square feet. Plan on multiple packs for larger areas.
Does it work for sound deadening?: It reduces vibration and absorbs some contact noise, but 1/4 inch foam is not a substitute for acoustic panels or mass-loaded vinyl in a room.
What temperature range does it handle?: The manufacturer rates it from -50°C to 150°C, which covers freezer, engine bay and appliance use.
Where is the Foam Padding Sheets with Adhesive Backing cheapest?: At Walmart, for $19.98, as of our latest check.

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