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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
Clean metal surfaces and mask windows, holes, and joints
Mix coating with water at a 1:1 ratio
Apply a light bonding coat (don’t try to cover fully)
After 24 hours, apply a second filling coat
Apply a third coat if additional thickness is needed
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
| Van Model | Sprinter 144" or Sprinter 170" or Sprinter 170" Extended or Ford Transit 130" or Fors Transit 148" or Ford Transit 148" Extended or Ram Promaster 118" or Ram Promaster 136" or Ram Promaster 159" or Ram Promaster 159" Extended |
| Cork spray gun | No or Yes |
| Shipping option | In-store pickup or I would like the product shipped |