Van Insulation
Join thousands of van builders who trust Havelock Wool to create quieter, healthier, and more comfortable homes on the road.
Natural sheep wool insulation helps regulate temperature, manage moisture, reduce road noise, and support cleaner indoor air, all without fiberglass fibers or harmful off-gassing from spray foam.
Trusted by 10,000+ van builders. 1,300+ reviews.
Why Wool for Van Builds
In a van or RV, every material matters.
Unlike a traditional home, your living space is compact, enclosed, and constantly exposed to changing temperatures and humidity. The insulation behind your walls plays a critical role in comfort, indoor air quality, moisture management, and everyday living.
Natural wool insulation was made for environments like these.
Natural wool offers unique advantages that make it exceptionally well-suited for DIY van builds.
A van is a compact living environment exposed to vibration, temperature swings, road noise, and changing humidity.
Conventional materials may introduce fiberglass fibers, chemical odors, trapped moisture, or difficult installation requirements.
A healthier home isn't limited to four walls.
Havelock Wool combines thermal performance, moisture management, acoustic comfort, and cleaner indoor environments in one natural material, helping you create a van that's as comfortable as it is capable.
How It Works
Natural wool fibers create millions of tiny air pockets that slow heat transfer, helping your van stay cooler during hot summer days and warmer on cold nights.
Wool also naturally absorbs and releases moisture vapor, helping manage condensation before it becomes a problem inside wall cavities.
Its dense yet breathable fiber structure helps reduce road noise and vibration while supporting healthier wall assemblies designed for long-term performance.
Common Applications
Hydrophobic natural fibers improve comfort while helping manage moisture behind finished wall panels.
Keep your living space cooler during the summer and warmer through the winter.
Reduce drafts while improving thermal performance throughout your build.
Transform older builds into healthier, quieter, and more comfortable homes on the road.
Featured Product
R-value: 8
Coverage: 100 sq ft / box
Full Pallets: 12 bags / pallet
Recommended Applications: Vanlifers, RV conversions, and tiny homes on wheels.
Whether you're converting a Sprinter, Ford Transit, ProMaster, or custom camper, Havelock Wool delivers natural insulation designed for life on the move.
Shop Van Insulation BattsWhether you're tackling your first van conversion or your tenth, we've assembled resources to help you build with confidence.
Natural wool insulation is easy to measure, cut, and install, making it a favorite among DIY van builders and professional conversion shops alike.
Not sure how much insulation you need?
How to Cut Havelock Wool
Blog article featuring cutting techniques, videos, and installation guidance.
Resources include:
Suggested tools for efficient cutting:
FAQ Video
Additional information covering common van-build questions.
Installing Wool in a Van Flange Demonstration
See how wool fits into narrow and irregular van cavities.
Installation Procedures & Tips
Practical guidance for a smoother installation.
Yes. New Zealand wool is ideal for van builds thanks to its thermal insulation performance, sound absorption, and ability to manage moisture without added chemicals.
Wool can absorb moisture and release it without losing performance or growing mold, helping to manage condensation in small, humid spaces.
In most van builds, wool does not require a vapor barrier because it can handle moisture naturally. Always assess based on your specific design and climate.
Wool is friction fit and can be stuffed into wall cavities, behind panels, and around curves without adhesives in your camper van conversion. It stays in place and is safe to touch.
Yes. Sheep wool is naturally sound deadening and reduces vibration, making a noticeable difference in road noise, engine hum, and interior acoustics.
Join thousands of van builders who trust Havelock Wool to create quieter, healthier, and more comfortable spaces for life on the move.
Start your build with natural wool insulation designed for the journey ahead.
