Wood Fiber: Your Best Insulation Solution
High performance, healthy planet, healthy people. That’s the TimberHP promise, and why we’re committed to making USA-sourced and manufactured wood fiber insulation available and affordable to the design and build community.

A Feel-Good, All-Good Insulation
TimberHP is the first company to manufacture wood fiber insulation in the U.S. This material has been used and trusted in Europe for more than 20 years, and now we’re making it accessible to the U.S. building community with a sourcing and manufacturing process you can feel good about.
No Bad Stuff, Ever
TimberHP products are itch-free and have no VOCs, formaldehyde, or added toxins. Red List Free.
Supporting Sustainable Forestry
We use abundant residual softwood chips left over from logging and lumberyard activities – lowering our carbon footprint and that of our customers.
Promoting Better Building
Safe to handle and install, and exceptional at managing moisture, sound, and temperature. Whatever side of the wall you’re on, wood fiber insulation is just better.
The “HP” Says It All
TimberHP stands for high performance, a healthy planet, and healthy people. Our mission is to make healthier buildings and sustainable construction available to all, and wood fiber is the best insulation to make it happen.

“We were excited because my firm hasn’t used TimberHP before. I was able to see how it was being blown-in, and I think it was really well done, and it was nice to see the product working as intended. We try to move away from cheaper or harsher chemical products, and TimberHP’s sourcing and the way they’re using the mill; they’re positioned as one end use to another.”
Luke Perczak, Designer, JSA Design
High Performance
Wood fiber insulation is about more than the R-value, but when it comes to performance, the R-value measures up. Coupled with sound dampening and fire resistance, the performance value makes wood fiber insulation a clear alternative to traditional insulation materials.
- Thermal barrier
- Acoustic comfort
- Fire resistance
See how wood fiber outperforms other insulation materials.
Performance Info
Healthy Planet
Wood fiber insulation is sustainable from the source. Trees are a renewable resource and naturally carbon storing, and by using abundant residual softwood chips from lumberyards, we’re transferring those wonderful sustainability benefits directly to you.
- Carbon negative
- Sustainably sourced and manufactured
- Renewable & recyclable at end-of-life
Get more details about how TimberHP products help the planet.
Sustainability Info
Healthy People
We want to see a world in which every building is contributing to human health and environmental healing. The benefits of wood fiber insulation go beyond sustainability – our products promote healthier homes and buildings so occupants can live and breathe easier.
- Comfortable and safe to handle and install
- Vapor open and breathable
- Reduces risk of condensation, mold, and rot
See how wood fiber insulation makes homes and buildings healthier.
Health Info