Flatline Barriers Thermal Acoustic Insulation 24in x 48in — Fits Universal Automotive Interior

SKU: HMTJ_FB72
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About Flatline Barriers Flatline Barriers engineers high-quality automotive parts and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flatline Barriers

Flatline Barriers engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flatline Barriers lineup with fast shipping and expert fitment support — order with confidence.

Complete Cabin Soundproofing and Thermal Protection

Take your vehicle's interior comfort to the next level with the Flatline Barriers Thermal Acoustic Insulation 9-pack. This comprehensive kit provides enough material to cover large surface areas, making it ideal for full-vehicle soundproofing projects. By combining advanced sound-damping technology with high-efficiency thermal insulation, these sheets create a robust barrier against external noise and temperature fluctuations, ensuring a serene and comfortable driving environment.

Key Features and Performance

  • Comprehensive Coverage: Nine 24-inch x 48-inch sheets for large-scale projects
  • Advanced Material: Aluminum and foam composite for maximum efficiency
  • Noise Reduction: Effectively eliminates road noise, tire hum, and exhaust drone
  • Thermal Barrier: Keeps your cabin comfortable by blocking engine and road heat
  • Versatile Application: Perfect for floorboards, trunks, firewalls, and roof liners

Flatline Barriers are designed for the serious builder who wants to eliminate unwanted vibrations and heat soak. The aluminum outer layer reflects radiant heat, while the dense foam core absorbs sound waves, resulting in a significantly quieter and more climate-controlled cabin. This insulation is highly flexible and easy to cut, allowing for a precise fit in tight spaces and complex contours. Whether you are building a high-end audio system or simply looking to improve the daily commute, this insulation kit provides the professional results you need. Invest in the comfort and longevity of your vehicle's interior. Browse our selection of premium sound deadening and thermal insulation products at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flatline Barriers

Flatline Barriers engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flatline Barriers lineup with fast shipping and expert fitment support — order with confidence.

Complete Cabin Soundproofing and Thermal Protection

Take your vehicle's interior comfort to the next level with the Flatline Barriers Thermal Acoustic Insulation 9-pack. This comprehensive kit provides enough material to cover large surface areas, making it ideal for full-vehicle soundproofing projects. By combining advanced sound-damping technology with high-efficiency thermal insulation, these sheets create a robust barrier against external noise and temperature fluctuations, ensuring a serene and comfortable driving environment.

Key Features and Performance

  • Comprehensive Coverage: Nine 24-inch x 48-inch sheets for large-scale projects
  • Advanced Material: Aluminum and foam composite for maximum efficiency
  • Noise Reduction: Effectively eliminates road noise, tire hum, and exhaust drone
  • Thermal Barrier: Keeps your cabin comfortable by blocking engine and road heat
  • Versatile Application: Perfect for floorboards, trunks, firewalls, and roof liners

Flatline Barriers are designed for the serious builder who wants to eliminate unwanted vibrations and heat soak. The aluminum outer layer reflects radiant heat, while the dense foam core absorbs sound waves, resulting in a significantly quieter and more climate-controlled cabin. This insulation is highly flexible and easy to cut, allowing for a precise fit in tight spaces and complex contours. Whether you are building a high-end audio system or simply looking to improve the daily commute, this insulation kit provides the professional results you need. Invest in the comfort and longevity of your vehicle's interior. Browse our selection of premium sound deadening and thermal insulation products at GGCRACING.

Product Details

Product Description

About Flatline Barriers

Flatline Barriers engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flatline Barriers lineup with fast shipping and expert fitment support — order with confidence.

Complete Cabin Soundproofing and Thermal Protection

Take your vehicle's interior comfort to the next level with the Flatline Barriers Thermal Acoustic Insulation 9-pack. This comprehensive kit provides enough material to cover large surface areas, making it ideal for full-vehicle soundproofing projects. By combining advanced sound-damping technology with high-efficiency thermal insulation, these sheets create a robust barrier against external noise and temperature fluctuations, ensuring a serene and comfortable driving environment.

Key Features and Performance

  • Comprehensive Coverage: Nine 24-inch x 48-inch sheets for large-scale projects
  • Advanced Material: Aluminum and foam composite for maximum efficiency
  • Noise Reduction: Effectively eliminates road noise, tire hum, and exhaust drone
  • Thermal Barrier: Keeps your cabin comfortable by blocking engine and road heat
  • Versatile Application: Perfect for floorboards, trunks, firewalls, and roof liners

Flatline Barriers are designed for the serious builder who wants to eliminate unwanted vibrations and heat soak. The aluminum outer layer reflects radiant heat, while the dense foam core absorbs sound waves, resulting in a significantly quieter and more climate-controlled cabin. This insulation is highly flexible and easy to cut, allowing for a precise fit in tight spaces and complex contours. Whether you are building a high-end audio system or simply looking to improve the daily commute, this insulation kit provides the professional results you need. Invest in the comfort and longevity of your vehicle's interior. Browse our selection of premium sound deadening and thermal insulation products at GGCRACING.

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