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Road noise, tire sounds, and vibrations transmitted through the body – these are common issues many drivers face. Car soundproofing significantly enhances driving comfort by reducing unwanted noise and improving audio system quality. In this article, we’ll show you how we performed a comprehensive car soundproofing process, covering the wheel arches, doors, and trunk in a Suzuki Across using high-quality STP materials. 🛠️
🔍 What Materials Did We Use for Car Soundproofing?
For this project, we used multi-layered solutions that provide maximum noise and vibration reduction. Here is the list of materials used:
✅ STP Black Silver 1.8 – first layer for vibration damping,
✅ K3S and K6S foams – for sound absorption and thermal insulation,
✅ STP Bromo – multi-layer mats with high acoustic efficiency,
✅ Bitmat Smart Green – effective soundproofing layer for doors (applied to both inner and outer door panels).
By combining these materials, we achieved optimal car soundproofing results in the doors, wheel arches, trunk, and tailgate.
🔇 Car Soundproofing – Door Insulation
The car doors are a key entry point for noise. Proper car soundproofing in this area provides:
✔️ Reduced noise penetration from outside,
✔️ Improved audio system quality,
✔️ Elimination of panel vibrations and resonances.
Door Soundproofing Process:
1️⃣ Application of Bitmat Smart Green to the inner and outer metal door panels.
2️⃣ Additional K3S foam layer on the door upholstery.
3️⃣ Sealing around the speakers for enhanced acoustic performance.
🚗 Car Soundproofing – Wheel Arch Insulation
Noise from wheel arches can be particularly irritating, especially at higher speeds. To minimize it, we applied:
🔹 STP Black Silver 1.8 as a vibration-damping layer.
As a result, road and tire noise was significantly reduced, making travel much more comfortable. 🚙💨
🎒 Car Soundproofing – Trunk Insulation
The trunk often serves as a pathway for road noise to enter the cabin. To counter this, we implemented a comprehensive car soundproofing solution:
🛠️ STP Black Silver 1.8 – applied to the trunk floor,
🛠️ STP Bromo – used on the side panels,
🛠️ K3S foam – for additional sound absorption.
Thanks to this, the interior became even more comfortable, and passengers can now enjoy a quieter and more relaxing ride. 😌
🏁 Car Soundproofing – Tailgate Insulation
For the tailgate, we used the following materials:
✔️ STP Black Silver 1.8 – as the first vibration-damping layer,
✔️ K6S foam – for better acoustic insulation.
This significantly reduced the amount of noise entering the vehicle through the rear section. 🚗🔇
✅ Car Soundproofing Benefits – What Did We Achieve?
🔇 Over 50% noise reduction from road and tires,
🎶 Enhanced Car Audio acoustics,
🚗 Improved driving comfort,
🔄 Better thermal insulation (warmer in winter, cooler in summer).
If you want to improve your driving experience and enjoy a quieter ride, contact us today! 📩 We specialize in professional car soundproofing, selecting the best materials to match your specific needs and budget! 🔥
📍 Check out more of our soundproofing projects on our website!
📞 Get in Touch With Us!
📍 Address: Zalesie 51K, 21-025 Niemce (10 km from Lublin)
📧 Email: sound_audio_system@o2.pl
📞 Phone: 534 346 658
🌐 Website: www.soundaudiosystem.pl
🚀 Contact us today and find out how we can improve your driving experience!