Car Roof Soundproofing Kit – Reduce Rain Noise, Heat & Wind Noise

Upgrade your vehicle with a professional-grade roof soundproofing kit designed to reduce rain noise, wind noise and heat transfer while improving overall cabin comfort.

This kit combines StP Aero vibration damping with StP Accent 10mm acoustic foam insulation to create a lightweight, highly effective roof soundproofing solution suitable for most vehicles.

What's Included in the Kit

• StP Aero (Diamond Line) vibration damping material
• StP Accent 10mm sound and heat insulation foam
• Coverage for vehicle roof installation
• Professional multi-layer soundproofing system

Key Benefits

• Reduces rain noise hitting the roof
• Reduces wind noise at highway speeds
• Improves thermal insulation during summer and winter
• Eliminates roof panel resonance and vibration
• Creates a quieter and more comfortable cabin
• Lightweight solution suitable for daily drivers and performance vehicles

Why This Kit Works

Most vehicles leave the factory with very little insulation inside the roof. Large roof panels can vibrate, amplify rain noise and allow heat to enter the cabin.

This kit uses a proven two-layer soundproofing system:

• StP Aero reduces metal panel vibration and resonance
• StP Accent 10mm absorbs airborne noise and provides thermal insulation

Together these materials create a quieter cabin while improving comfort in all weather conditions.

About StP Aero

StP Aero is a premium lightweight vibration damping material designed to reduce panel resonance without adding unnecessary weight.

• Thickness: 2.3mm
• Coverage per pack: 4.5m²
• Weight: up to 3.5kg/m²
• Operating temperature: -45°C to +100°C
• Strong permanent adhesive
• Non-flammable construction

Its lightweight design makes it ideal for roof applications where weight matters.

About StP Accent 10mm

StP Accent 10mm is a self-adhesive acoustic and thermal insulation material designed to absorb noise and reduce heat transfer.

• 10mm acoustic foam insulation
• Excellent thermal insulation properties
• Water-resistant structure
• Lightweight construction
• Strong self-adhesive backing

It is commonly used on vehicle roofs to reduce rain impact noise and improve cabin temperature control.

Installation Guide

• Remove roof liner carefully
• Clean and degrease roof panel thoroughly
• Apply StP Aero directly onto the roof metal
• Roll material firmly using a sound deadening roller
• Apply StP Accent 10mm over the vibration damping layer
• Reinstall roof liner

DIY Installation Time: approximately 2–4 hours depending on vehicle complexity.

Best Applications

• SUVs
• 4WDs
• Sedans
• Performance vehicles
• Vans and campers
• Daily drivers

Who Is This Kit For?

• Drivers bothered by rain noise
• People wanting better thermal insulation
• Long-distance travellers
• 4WD owners seeking improved comfort
• Anyone building a quieter cabin

FAQ

Will roof soundproofing reduce rain noise?

Yes. The combination of StP Aero and StP Accent significantly reduces the drumming effect caused by rain hitting the roof panel.

Will it keep the cabin cooler?

Yes. StP Accent 10mm provides additional thermal insulation which helps reduce heat transfer from the roof.

Does roof soundproofing reduce road noise?

Its primary benefit is reducing rain, wind and roof resonance noise. For maximum road noise reduction, combine it with floor, wheel arch and door soundproofing.

Will it add much weight?

No. StP Aero is specifically designed as a lightweight vibration damping material, making it ideal for roof installations.

Buy Roof Soundproofing Kit in Australia

Upgrade your vehicle with a professional STP roof insulation system trusted by installers and enthusiasts across Australia.

👉 Order now and enjoy a quieter, cooler and more comfortable drive.