Sprayed Cork Insulation – SOLIEGE

Cork Insulation Coating – Special Camper Van & Vanlife Builds

The natural insulation solution designed for camper vans

This spray-applied cork insulation coating is ideal for van conversions and overland builds. It improves thermal comfort, reduces road and exterior noise, and helps limit condensation inside metal vans — all while being eco-friendly and easy to apply.

Perfect for DIY builders and professional van converters.

Why Vanlifers Love It 🚐

🔥 Better thermal comfort

Keeps your van cooler in summer and warmer in winter thanks to a thermal conductivity of 0.039 W/m·K.

🔇 Quieter interior

Reduces vibrations and road noise by up to 19 dB, improving comfort while driving and sleeping.

💧 Condensation control

Natural cork helps reduce thermal bridging on metal panels, limiting moisture buildup.

🛠 Fast & DIY-friendly

An van can be treated in ~45 minutes per coat, including mixing time.

👃 Odorless

Safe and comfortable to apply inside the van.

🌱 Eco-responsible

Made from French-sourced natural cork, renewable and sustainable.

Ideal Van Applications

• Van walls & ceiling (metal body panels)

• Doors & sliding doors

• Rear doors

• Cab separation panels

👉 Floor application recommended last, depending on build design.

Technical Specs

• Bag weight: 6 kg

• Coverage: approx. 10 m² per bag

• Granulometry: 1.2 – 1.5 mm

• Thermal conductivity: 0.039 W/m·K

• Acoustic performance: up to 19 dB

• Bag dimensions: 30 × 60 × 17 cm

Composition (Van-Safe Materials)

• Natural cork

• Natural fibers

• Mineral fillers

• Thickeners

• Binder

Easy Application for Van Builds

Equipment needed

• Compressor (90 L recommended, works from 25 L)

• Pressure: 3–4 bar

• Texture spray gun with 8 mm nozzle

• Gloves & metal mixer

Application steps

1. Clean metal surfaces and mask windows, holes, and joints

2. Mix coating with water at a 1:1 ratio

3. Apply a light bonding coat (don’t try to cover fully)

4. After 24 hours, apply a second filling coat

5. Apply a third coat if additional thickness is needed

6. Optional sanding with 240-grit for a smooth finish

🧼 Clean tools immediately with water.

Pro Tips for Van Builders 💡

• Always mask seams and openings carefully

• Apply ceiling and walls first, floor last

• Ideal as a base layer before insulation panels or finishes

• Compatible with most van insulation systems (XPS, wool, foam, etc.)

A Smart & Responsible Vanlife Choice 🌍

This insulation coating uses locally sourced French cork, offering a natural alternative to synthetic products while improving comfort inside your van — wherever the road takes you.

How to install the Sprayed Cork Insulation

Product Presentation

INSTALLATION DEMONSTRATION