
TimberFill
- ~R-3.8 per inch
- Cavity insulation in stud walls and between rafters & joists
- Loose fill blanket insulation for attics

TimberBatt
- R-4 per inch
- Thermal cavity insulation between studs, rafters, trusses and joists
- Unparalleled acoustic insulation walls, floors, and ceilings

TimberBoard
- R-3.4 to 3.7 per inch
- Exterior continuous insulation with high compressive strength
- Interior insulation for walls, floors, and ceilings
what’s in a name?

Building envelope, thermal, and acoustic solutions
A comprehensive, above-grade product line to create wind-tight, vapor-open assemblies offering stable, long-term R-values, improved temperature stability, and premium sound protection.

Recyclable, renewable, non-toxic, and carbon negative
Made from residual wood chips to
maximize the use of our renewable forest resource. As a high-value insulator with a negative carbon footprint, reduces a building’s global warming potential on day one and everyday it operates.

Moisture managing, safe, and sound absorbing
Installers benefit from the absence of dangerous fibers that harm skin and negatively impact air quality. Leads to the creation of safe, quiet indoor habitats, free of airborne toxins and trapped humidity.
what’s in a name?
Why Wood Fiber Insulation
We all want a healthy, high performance building design—homes that stand strong against the elements, save energy costs, and keep loved ones safe. TimberHP wood fiber insulation puts affordable, sustainable building materials within reach.
Made from abundant, renewable Maine wood. Proven performance in the toughest conditions. Technology perfected for over 20 years in Europe. Safe to touch and breathe. See how all-natural TimberHP building envelope solutions create healthier living environments and make sustainable construction more affordable and accessible.

Resources
Pure wood fiber insulation has been perfected in Europe for over 20 years and American builders and homeowners are discovering how safe and easy it is to cut, handle, and install—and just how well it works. TimberHP high performance construction materials leverage strong envelope solutions with responsible forestry to offer you carbon-smart insulation for the built environment. Explore the advantages and applications of our renewable, recyclable, energy-efficient building materials throughout our collection of Resources:
Where To Buy
TimberHP brings wood fiber insulation to you through distributors you can trust. Take your next project to one of our sales partners for honest insight into performance, pricing, and products.
LATEST NEWS
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Architect Magazine: Next Generation Wood Fiber Insulation Solves Built Environment’s Embodied Carbon Concerns
When architect Matthew O’Malia started his Maine-based design-build firm in 2008, it didn’t take long for him to run into the construction problem that would lead to an unplanned career […]
OUR BLOG: BEYOND R-VALUE
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Best fire protection strategies for your home with wood fiber insulation
Most fires that happen at home are the result of open flames such as candles, smoldering cigarettes, electrical arcs or faulty appliances. Domestic heat sources and exhausts, including chimneys, are […]
About TimberHP
TimberHP transforms abundant American wood fiber into energy-efficient building materials for people and our planet. And by supporting the historic Maine lumber industry and environmentally sound manufacturing, we can build more than healthier homes—we can revitalize our communities.
TimberHP grew out of a partnership between two entrepreneurs—Matthew O’Malia, an award-winning architect with a reputation for developing high-performance, cost-competitive designs; and Dr. Joshua Henry, a materials chemist with years of experience elevating solutions to conserve energy and produce renewable energy.
Learn More