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Deal.ai › Fiberglass Insulation
tangmu
Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation
tangmu

Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation

Best price now

$47.58at The Home DepotChecked 2 h ago

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Price facts

  • Lowest price today: $47.58 at The Home Depot (checked Nov 11, 2026).

Our take on the Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation

A self-adhesive roll of closed-cell foam faced with reflective aluminum foil, sold in a 5 mm thickness. It is meant to be cut and stuck onto car hoods, doors, floors, trunks and firewalls, or onto walls, roofs and pipes at home. The foil face reflects radiant heat while the foam adds a thin barrier against heat transfer and some noise damping. It is a budget, general-purpose material rather than a molded, vehicle-specific liner, so fit and results depend on how carefully you cut and seal it.

Best forDIY car sound and heat damping on doors, floors and trunkHood and firewall heat shielding on older vehiclesHome wall, roof and pipe wrap projectsBuyers who want a cut-to-size self-adhesive sheet
Pros
  • Self-adhesive backing simplifies installation
  • Aluminum foil face reflects radiant heat
  • Closed-cell foam resists moisture better than open-cell
  • Cuts with scissors or a knife to fit odd shapes
  • Thin 5 mm profile fits under trim and panels
Cons
  • Thin foam gives modest noise reduction only
  • Adhesive can lift in high heat or on dirty surfaces
  • Foil can crease and tear during fitting
  • No molded shape, so seams and gaps are up to you
  • Little published data on fire rating or R-value

Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation prices at every store

  • The Home DepotNew

    In stock

    $47.58Free shippingChecked 2 h ago
    Visit The Home Depot

Also available at

  • WalmartCheck price at Walmart

Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation price history

Lowest price we've seen: $10.78 on Nov 11 at The Home Depot; $47.58 now. Tracked across 1 store since Nov 11.

About the Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation

This is a self-adhesive aluminum foil insulation foam sheet for heat insulation and sound insulation.

It can be applied to the hood, car doors, tail cover, trunk, chassis, fenders, indoor walls and roofs. It is used for car and vehicle noise reduction, engine bay heat insulation and floor soundproofing.

Material
Aluminum foil
Type
Insulation pad
Thickness
5 mm
Size
50 x 100 cm
Backing
Self-adhesive
Use
Heat insulation, sound insulation, noise reduction
Placement
Hood, car door, tail cover, trunk, chassis, fender, indoor wall, roof
Chemicals of concern
None

Specifications

color
OtherSource
actual_color
5mm-50x100cmSource

Questions and answers

Will this actually quiet my car interior?
It helps mainly with high-frequency noise and panel resonance. Expect a modest improvement, not the quiet of a factory sound-deadening package. Use it together with a mass-loaded barrier for bigger gains.
Can it go on the engine hood?
Yes, foil-faced foam is commonly used on hoods and firewalls to reflect engine heat. Clean and degrease the surface first, and keep it clear of moving parts and exhaust components.
How thick is it and does that matter?
This roll is 5 mm thick. Thicker foam blocks more heat and noise but fits less easily behind trim, so 5 mm suits tight gaps and layered installs.
Does it stick well and stay stuck?
The backing is pressure-sensitive adhesive. It holds best on clean, flat, dry surfaces; on dusty or curved panels, edges may need extra contact adhesive or foil tape.
Can I use it indoors on walls, roofs or pipes?
Yes, it works as a reflective wrap for walls, roofs and pipes. Indoors, cover exposed foil edges and check local fire codes before using it around heat sources.
Is it waterproof?
The closed-cell foam and foil face resist moisture, but seams and cut edges can let water in. Tape the seams if the install is exposed to damp.
Where is the Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation cheapest?
At The Home Depot, for $47.58, as of our latest check.
Where can I buy the Self-Adhesive Aluminum Foil Insulation Roll Heatproof Soundproof and Noise Reduction for Car RV Foam Floor Roof Pipe Insulation?
2 stores we checked sell it, including The Home Depot, Walmart.

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