SOOMJ Heat Shield Sound Deadening Material Car Sound deadening mat Engine Insulation Foam with Aluminum Sheet 1100(AA)

Overview

The SOOMJ Heat Shield Sound Deadening Material Car Sound deadening mat Engine Insulation Foam with Aluminum Sheet 1100(AA) is described as a sound deadener and thermal shield for vehicle areas where heat and noise control are desired. It combines NBR nitrile rubber with an aluminum material in a tri-layer, twin density lightweight foam laminate. The listing positions it for multiple vehicle panels and compartments, with a self-adhesive backing intended to make it easy to cut and fit.

Key takeaways

  • Described as a sound deadener & thermal shield that targets road noise, exhaust harmonics, mechanical noise, and body panel vibration.
  • Listing states a tri-layer, twin density lightweight foam laminate with 10mm thickness and NBR nitrile rubber with aluminum material.
  • Includes an aluminum layer described as aluminum sheet 1100(AA) with 0.1mm thickness pure aluminum and a smooth surface.
  • Presented as self-adhesive with strong adhesive backing, and described as easy to cut & fit.
  • Aggregated review patterns commonly mention noticeable noise reduction, strong adhesion, and that careful planning helps because placement can feel unforgiving once bonded.

What the product is designed to do

The listing describes this material as a solution to reduce multiple types of vehicle noise and vibration: “Reduce Road Noise,” “Reduce Exhaust Harmonics,” “Eliminate Mechanical Noise,” “Stop Body Panel Vibration,” and “Stop Audio System Vibration.” It is also described as reducing heat effects, specifically “Reduce Radiated & Reflected Heat,” positioning it as both a sound control layer and a thermal shield. In terms of intended placement, the listing names a wide range of automotive areas, including exterior bulkhead, firewall, hood, engine compartment/engine bays, boot, wheel arch, body panels, load floor, under seat, floor, interior bulkhead, and under floor applications.

Materials, dimensions, and technical details

Detail As stated in the listing
Material NBR nitrile rubber with aluminum material
Construction High quality tri-layer, twin density lightweight foam laminate
Thickness 10mm
Aluminum layer Aluminum sheet 1100(AA); 0.1mm thickness pure aluminum; smooth
Sheet size About 1000mm × 2000mm × 10mm (78″ × 39″)
Coverage 21.13 sq ft (as listed)
Fire/heat-related wording Non-flammable; flame retardant; fire proofing grade B1; distortion temperature 200℃; high temperature resistance
Other material wording shown “Deadening Material: Insulating alumina fiber & Sound insulation cotton.”
Backing Strong adhesive backing; self-adhesive type

Installation and placement notes

The listing describes the material as self-adhesive with a strong adhesive backing, and notes that it is easy to cut & fit. Placement locations explicitly named include areas such as the firewall, hood, engine compartment, wheel arch, floor, under seat, and body panels. The listing also calls out under floor applications and mentions “great load resistance properties” in that context.

Aggregated review patterns commonly note that the adhesive can bond quickly and feel very tacky, which can make placement somewhat unforgiving if the piece is set down in the wrong position. Buyers also frequently mention planning cuts carefully and, in some cases, making templates or patterns (such as tracing an existing shield shape) to help achieve an accurate fit before committing the adhesive. Some buyers also mention finishing edges with foil/aluminum tape, and a recurring note is that if the aluminum facing is formed aggressively around curves, it can crack and may be patched with foil tape.

Performance characteristics described in the listing

The listing presents this as a car sound deadening mat with “high noise reduction & thermal insulation properties.” The stated noise- and vibration-related goals include reducing road noise, exhaust harmonics, and mechanical noise, along with stopping body panel vibration and audio system vibration. On the thermal side, the listing states it can reduce radiated and reflected heat, and it is framed as a heat shield for vehicle applications such as the firewall, hood, and engine compartment.

For fire and heat-related characteristics, the listing describes the material as non-flammable and flame retardant, with “fire proofing grade B1.” It also lists “distortion temperature 200℃” and describes it as having high temperature resistance. These statements are presented as part of its positioning as an engine insulation foam and heat shield layer.

Review patterns buyers commonly mention

Across aggregated review patterns, buyers commonly mention that the material can provide noticeable noise reduction once installed, and some also mention a perceived reduction in heat transfer in the installed area. A repeated theme is the strength of the adhesive backing, with many buyers describing it as very tacky and quick to bond once positioned.

Installation-related patterns also show up frequently: buyers often recommend careful planning for cuts and placement because the adhesive can make repositioning difficult. Several mention using templates or patterns for accuracy, especially when covering specific shapes. Some buyers mention using foil/aluminum tape to finish edges for a cleaner look or to reinforce areas, and there are recurring mentions that tight curves can cause the aluminum layer to crack, which some buyers patch with foil tape. A smaller but repeated note is that the material may feel fluffy or somewhat fragile during handling, while still adhering well once placed.

Pros

  • Listing positions it as both noise control and heat shielding, including “Reduce Road Noise” and “Reduce Radiated & Reflected Heat.”
  • Self-adhesive, with “strong adhesive backing” and described as “easy to cut & fit.”
  • Aluminum facing described as aluminum sheet 1100(AA) with 0.1mm thickness pure aluminum and a smooth finish.
  • Aggregated review patterns commonly mention noticeable noise reduction and very strong adhesion after installation.

Cons

  • Aggregated review patterns often describe placement as unforgiving once the adhesive bonds, making careful alignment important.
  • Some buyers mention the aluminum facing can crack when forced around tight curves, sometimes requiring foil tape patching.
  • Some buyers describe the material as fluffy or fragile while handling and fitting pieces.

FAQ

What kind of product is this?

It is described in the listing as a sound deadener and thermal shield: a heat shield sound deadening material and car sound deadening mat made with NBR nitrile rubber and an aluminum layer.

Where does the listing say it can be used in a vehicle?

The listing names many locations, including the exterior bulkhead, firewall, hood, engine compartment/engine bays, boot, wheel arch, body panels, load floor, under seat, floor, interior bulkhead, and under floor applications.

What size and thickness are listed?

The listing states an approximate sheet size of 1000mm × 2000mm × 10mm (78″ × 39″) with a thickness of 10mm, and it also lists 21.13 sq ft of coverage.

What does the listing say about heat and fire-related characteristics?

The listing describes the material as non-flammable and flame retardant, with “fire proofing grade B1.” It also lists a “distortion temperature 200℃” and describes it as having high temperature resistance.

How is it installed according to the listing?

The listing describes a self-adhesive type with a strong adhesive backing, and notes that it is easy to cut and fit for the intended vehicle areas.

What do buyers commonly mention about installation and finish?

Aggregated review patterns often mention strong adhesion and advise careful planning because repositioning can be difficult once bonded. Buyers also commonly mention using templates for accurate cutting, and some mention finishing or reinforcing edges with foil/aluminum tape; a recurring note is that tight curves can crack the aluminum facing and may be patched with foil tape.

If you want to see the listing version referenced here, use this engine insulation foam with aluminum sheet 1100(AA) product page.