You can hear gusts of wind at high speed

The noise of the road interferes

Land Cruiser 79 Single Cab Sound Deadening

Sound Deadening
Land Cruiser 79 Single Cab
2020
AWD
You can hear gusts of wind at high speed
The noise of the road interferes
The rattling of plastic elements interferes
Standard noise insulation
Lightweight, durable and expertly installed, these products deliver immediate comfort and long‑term performance.
Choosing the right materials
6 pc
Vibration Damping STP
Diamond Aero
8 pc
Sound Blocking STP
NoiseBlock
4 pc
Vibration Damping STP
Aerocell Intrigo
Roof Sound Proofing
The roof of the Land Cruiser 79 is one of the largest and thinnest body panels, making it a major source of wind and rain noise entering the cabin at higher speeds.
To address this, we applied a lightweight yet highly effective 2 mm STP Diamond vibration-damping material, designed to reduce metal resonance and minimise roof panel vibrations.
All factory vibration damping was removed using dry ice to ensure a clean surface and maximum adhesion for the new high-performance materials.
Benefits of Floor Soundproofing Reduces aerodynamic and road noise, creating a calmer cabin environment
Minimizes vibration load on the vehicle’s body, extending panel life and improving comfort
Dampens impact noise from gravel, sand, and uneven surfaces hitting the underbody
Improves thermal insulation, keeping the cabin cooler in summer and warmer in winter
As a result, the doors now close with a solid, premium feel, and the cabin is noticeably quieter even at higher speeds.
Rear Wall
The rear cargo area had no insulation, so we installed sound and thermal insulation. The customer can now enjoy a more comfortable driving experience in his Land Cruiser.
Doors Sound Proof
The doors of the Land Cruiser 79 were treated with a two-layer system — STP Diamond as the base vibration-damping layer and STP Sonora as the acoustic absorber.
This combination reduces metal resonance, door panel rattles, and external noise from passing traffic and tyre noise.
As a result, the doors now close with a solid, premium feel, and the cabin is noticeably quieter even at higher speeds.
Floor Sound Proofing
The floor was treated with STP Aerocell 6mm, a high-efficiency vibration-damping material designed for large flat metal surfaces exposed to constant road vibration and mechanical stress.
Install noise insulation
The work took 5 days
Added weight: 70kg
Noise insulation level after the work
Listen to the noise after
Reduced noise levels from 59dB to 52dB.
As a result, we get
a 45% noise reduction
Listen to the noise before
A quieter LandCruiser. From every direction
Road Noise Up to 10 dB quieter.
Less tyre, road and underbody noise enters the cabin, especially at highway speeds.
Less vibration. More comfort.
High-performance damping reduces body-panel resonance and vibration from rough roads and uneven surfaces.
Better thermal insulation.
Added insulation helps keep the cabin cooler in summer and warmer in winter — ideal for long-distance and off-road driving.
A quieter, more solid cabin.
Reduced exterior noise and panel resonance create a calmer, more solid-feeling cabin for everyday driving and long trips.
Want the same for your car?
Or you can install the noise isolation yourself with our DIY Kits
Leave us a request and we’ll help you choose the best sound deadening solution for your vehicle.
More helpful articles
Full Car Soundproofing
We’ll explain how full-vehicle soundproofing can help achieve maximum noise reduction.
Wheel arches soundproofing
The main source of noise in the car interior while driving is the wheel arches.
We significantly eliminate noise penetrating through the wheel arches, providing comfort and quiet.
Floor Soundproofing
The car floor is one of the most acoustically active elements of a vehicle, so its sound deadening is of great importance.
Sound deadening is one of the most effective ways to reduce noise and vibration levels inside the vehicle.
Doors Soundproofing
Factory door insulation is often limited. A properly designed multi-layer treatment can reduce road noise, vibration and rattles while creating a more controlled acoustic environment for your speakers