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Car Sound Deadening Mat 276MIL 19sqft – 12 Sheets 20"x12" Auto Sound Dampening & Heat Insulation for Door Hood Trunk Floor Firewall

Car Sound Deadening Mat 276MIL 19sqft – 12 Sheets 20"x12" Auto Sound Dampening & Heat Insulation for Door Hood Trunk Floor Firewall

Regular price $53.99
Regular price $107.99 Sale price $53.99
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Car Sound Deadening Mat 276MIL - 12 Sheets, 19sqft Heat & Noise Insulation

Quiet your cabin and regulate temperature with this professional-grade sound deadening mat. At 276MIL thick, each sheet delivers serious noise and vibration reduction across doors, floors, firewalls, hoods, trunks, and wheel arches. The peel-and-stick backing makes DIY installation fast and clean — no special tools required.

Key Features

  • 276MIL Thick: Heavy-duty butyl rubber construction for maximum sound and vibration dampening
  • 19 Square Feet Coverage: 12 sheets at 20"x12" each — enough for doors, floor, or trunk in most vehicles
  • Dual Function: Reduces road noise AND insulates against engine, exhaust, and external heat
  • Peel & Stick Installation: Self-adhesive backing — trim to size, peel, and press in place
  • Versatile Application: Doors, firewall, hood, engine bay, trunk, wheel arches, floor, ceiling, tailgate
  • Year-Round Comfort: Keeps cabin warmer in winter and cooler in summer

Specifications

Parameter Value
Sheet Count 12 Sheets
Sheet Size 20" x 12" each
Total Coverage 19 Square Feet
Thickness 276MIL
Material Butyl Rubber Foam
Installation Peel-and-Stick Self-Adhesive
Application Areas Doors, Hood, Floor, Trunk, Firewall, Wheel Arch, Ceiling, Tailgate

Use Cases

  • Reducing road and tire noise for a quieter cabin
  • Insulating car doors and floor from heat and cold
  • Dampening engine bay noise through firewall treatment
  • Improving audio system performance by reducing panel resonance
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