Ultra-thin, high-performance natural wool insulation for vans, RVs, and tiny homes.
Each ¼-inch layer provides R-1.25 (R-5 per inch) and can be stacked to reach any desired R-value.
Box size: 7 ft × 45 ft (315 ft²) — consists of three 7 ft × 15 ft pieces for easy handling and installation.
Made from 100% pure wool — breathable, safe, and sustainable.
Cuts easily with scissors or a utility knife.
Experience natural, high-performance insulation made from 100% pure wool. Wool Life batts are flexible, breathable, and safe to handle — no synthetic binders or fiberglass. Designed for vans, RVs, tiny homes, and eco-builds, this modular system lets you reach the exact R-value you need simply by adding layers.
Each ¼-inch layer = R-1.25, allowing you to build up insulation easily:
| Layers |
Thickness (in) |
Approx. R-Value |
| 1 |
0.25 |
R-1.25 |
| 2 |
0.50 |
R-2.5 |
| 3 |
0.75 |
R-3.75 |
| 4 |
1.00 |
R-5.0 |
| 6 |
1.50 |
R-7.5 |
| 8 |
2.00 |
R-10 |
| 12 |
3.00 |
R-15 |
| 16 |
4.00 |
R-20 |
Key Advantages:
✔ Modular design — add layers to reach your desired R-value.
✔ Ultra-thin and flexible — ideal for tight spaces in vans and RVs.
✔ Breathable and moisture-regulating.
✔ Easy to cut with scissors — perfect for DIY projects.
✔ 100% natural and sustainable material.