Wheel Well Soundproofing Kit
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Spectrumâ„¢ Wheel Well Soundproofing Kit
It’s never been easier to reduce the noise in your vehicle and have a quieter more comfortable ride. With the Spectrum™ Wheel Well kit, reduce cabin noise by 3 to 5 decibels with minimal investment and NO NEED to remove anything inside the vehicle. Spectrum™ is the perfect external treatment for anyone looking to make their vehicle quieter with as little effort as possible. Stop the vibrations, stop the noise!
Features
- Spectrumâ„¢ Wheel Well Kit Soundproofing Options:
- Spray On - spray gun + spray bottle included
- Brush On - paint brush NOT included
- Wheel well sound deadening will reduce noise inside the cabin 3-5 decibels by damping structural vibrations at the source!
- Fully exterior application. No need to access the vehicle interior of the vehicle
- 2 gallons is enough to do all 4 wheel wells with a total thickness of 3mm (3 layers)
- Apply with a brush, roller, or spray gun
- Proudly made in the USA
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Specs
Specs
| Size Options | 2 gallons (4 wheel wells) |
| Total Thickness | Recommended 3mm total |
| Layer Thickness | Apply in 1mm layers |
| Weight per Gallon | 11 lbs (cured), 14 lbs (wet) |
| Water Resistance | Waterproof and rustproof |
| Temperature Resistance | 400°F |
| Application Temperature | Above 50°F for first 24 hour dry period |
| Primer Required? | Shiny/waxy surfaces will require a primer |
| Shelf Life | 1 year (when stored at room temperature) |
Material Testing
Material Testing
Acoustic Loss Factor @ 200Hz
| Temperature | 23°F | 50°F | 77°F | 104°F | 131°F |
| Spectrumâ„¢ (2mm) | 0.037 | 0.083 | 0.215 | 0.105 | 0.034 |
| Spectrumâ„¢ (3mm) | 0.066 | 0.119 | 0.363 | 0.258 | 0.068 |
| Spectrumâ„¢ (5mm) | 0.081 | 0.165 | 0.534 | 0.379 | 0.093 |
| Tested Properties | Performance |
| Viscosity | 4000 centipoise |
| Specific Gravity | 1.45 |
| Max Temperature | 400°F |
| Solubility | Soluble |
| Odor | None (when cured), Mild (as solvent) |
| Flammability | Self-extinguishing |
| Water Resistance | Waterproof |
| Shelf Life | 1 year (unopened), 30 days (opened) |
Installation Instructions
Installation Instructions
- Remove your tires and any liners or plastic covering
- Scuff metal or apply a primer if surface is waxy or shiny
- If spraying Spectrum, cover your brake and suspension system with plastic wrap
- Add Spectrumâ„¢ to the metal wheel well in 1mm layers to a total thickness of 3mm (3 coats)
- If applying multiple layers of Spectrumâ„¢, wait 30-60 minutes for the product to cure and change color from blue to black
- The temperature must be above 50°F for the entire 24 hours cure period after applying Spectrum™. Dry times increase with low temperatures and high humidity. If you expect longer than usual dry times, we recommend thinner layers (0.5mm instead of 1mm) to the same total thickness
- Clean up with water within 30 minutes of application. Do not wait longer or Spectrumâ„¢ will dry. Always clean the spray gun between coats by running water through it.
- We do not recommend applying to the plastic casing, fiberglass, or other obstructions.
- Spectrumâ„¢ was designed as a soundproof undercoating. If you want to continue seeing reducing the noise levels further, get more Spectrum and coat the entire undercarriage!
Read our article for more on how to sound deaden wheel wells.
