ASLONG 80 mil 26.9 sqft Car Sound Deadening Mat Butyl Automotive Sound Deadener Audio Noise Insulation and Dampening Material – Key points to check

Overview

This 80 mil automotive sound deadening mat uses butyl rubber with an aluminum foil surface. Also, its peel-and-stick sheets target noise, vibration, rattles, buzz, and structural resonance inside vehicle cabins.

The material is designed to support sound energy absorption and vibration control on metal substrates. It supports partial-area and full-area treatment for road noise, engine vibration, and low-frequency noise transmission. In addition, placement behind speaker mounts can help reduce panel resonance and improve tonal clarity.

Key takeaways

  • The pack includes 25 sheets with a total coverage area of 26.9 square feet.
  • Each sheet measures approximately 9.8 by 15.7 inches and uses an 80 mil nominal thickness.
  • The butyl rubber layer uses a pre-backed adhesive for direct application to cleaned metal surfaces.
  • The aluminum foil surface adds durability, heat resistance, and easier handling during installation.
  • The universal-fit format supports doors, floors, trunks, hoods, roofs, and rear wheel wells.

What the product is designed to do

The mat uses a dense butyl layer to control vibration on vehicle metal. Also, the material targets structural resonance rather than serving only as a loose sound absorber.

Vibration damping reduces movement within panels that can create rattles, buzz, and low-frequency noise transmission. For example, the sheets can cover door panels, floorboards, rear wheel wells, and the trunk lid.

The sheet format also supports placement behind speaker mounts. In addition, this position can help reduce panel resonance and improve tonal clarity during audio system upgrades.

The material supports a direct-to-metal vibration control treatment for partial or full-area projects. Its flexible adhesive structure accommodates curved and irregular surfaces found throughout vehicle cabins.

Materials, dimensions, and technical details

Detail Specification
Primary material Butyl rubber
Surface layer Aluminum foil
Nominal thickness 80 mil, or 2 mm
Sheet count 25 sheets
Sheet size Approximately 9.8 by 15.7 inches
Total coverage 26.9 square feet
Application method Pre-backed peel-and-stick adhesive
Operating temperature -49°F to 212°F

Butyl rubber combines acoustic dampening properties with adhesive flexibility. Also, the aluminum foil exterior supports handling, durability, and moderate heat resistance.

The 80 mil format balances thickness with manageability during trimming and placement. For additional application context, this 80 mil automotive damping guide covers the same material category and placement approach.

Installation and placement notes

Installation starts with basic surface preparation and trimming. Next, users cut the sheets to size with standard tools and apply them to cleaned metal surfaces.

The adhesive backing supports a peel-and-stick process without separate adhesives. Also, the flexible sheets accommodate curved surfaces and irregular cabin shapes.

Common treatment zones include door panels, floorboards, rear wheel wells, trunk lids, hoods, and roofs. For example, a car door damping installation can place the material directly against metal panels where resonance occurs.

Pre-cut sheets support controlled layout across larger or smaller treatment areas. In addition, the format allows coverage distribution across several vehicle zones without handling one continuous roll.

The self-adhesive butyl sheets support both partial and full-area treatment. Their dimensions also allow layered coverage in locations where noise ingress commonly occurs.

Performance characteristics described

The dense butyl layer contributes to sound energy absorption and vibration control when applied to metal substrates. Also, it supports reductions in rattles, buzz, and low-frequency noise transmission.

The mat targets road noise, engine vibration, and structural resonance. However, its primary function centers on damping vehicle panels through direct contact with metal.

The aluminum foil surface supports use beneath hoods and roofs where moderate heat resistance is required. In addition, the operating temperature range extends from -49°F to 212°F.

Placement behind speaker mounts can help reduce panel resonance and improve tonal clarity. The automotive sound deadening material also supports treatment around doors, trunks, floors, and wheel wells.

Review patterns buyers commonly mention

Repeated feedback focuses on ease of handling during installation. Also, buyers commonly note noticeable reductions in ambient cabin noise after applying the sheets.

Feedback also highlights application without advanced tools or additional adhesives. In addition, the sheet-based format supports manageable coverage distribution across interior vehicle panels.

Pros

  • The 80 mil thickness supports moderate noise dampening and vibration control.
  • The self-adhesive butyl backing simplifies direct application to cleaned metal.
  • The aluminum foil layer supports durability, handling, and heat resistance.
  • The pre-cut sheets support easier trimming, layout, and coverage distribution.
  • The universal format covers several common vehicle treatment zones.

Cons

  • Full-vehicle treatment may require consideration of the material’s added weight.
  • Installation still requires surface cleaning, measuring, trimming, and careful placement.
  • The sheet dimensions require multiple seams across broad treatment areas.

FAQ

What type of noise does this mat target?

It targets road noise, engine vibration, rattles, buzz, structural resonance, and low-frequency noise transmission.

Where can the sheets be installed?

The sheets support doors, floors, trunks, hoods, roofs, floorboards, rear wheel wells, trunk lids, and speaker mounting areas.

How does the mat attach to vehicle metal?

Each sheet uses a pre-backed adhesive. Also, the peel-and-stick format applies directly to cleaned metal surfaces.

Can the material fit curved vehicle panels?

The adhesive flexibility accommodates curved and irregular surfaces commonly found inside vehicle cabins.

What tools does installation require?

Installation uses basic preparation and standard cutting tools. Next, users trim each sheet before pressing it onto cleaned metal.

How much area does one pack cover?

The 25-sheet pack covers 26.9 square feet. Each sheet measures approximately 9.8 by 15.7 inches.