Window installation with exterior insulation is a challenge. Solve the problem with ThermalBuck.

 : ThermalBuck in Three Minutes

ThermalBuck extends the mounting point for windows & doors, and insulates the rough opening to limit thermal bridging. 

Product Sizes & Dimensions

ThermalBuck outperforms a traditional wood buck, and protects the integrity of your window installation. 

Testing & Technical

PHIUS Verified Psi-Install Data:
Alpen 925 Zenith Nail Fin Installation
with ThermalBuck.

Thermal Bridge Coefficients

News & Events

BRINC BP to Exhibit in Vermont & Wisconsin January 16, 2019

The impact of non-profit organizations that promote energy-efficient building standards is growing. Some of the most successful outreach programs include regional events that bring together architects, builders, and high-performance building material experts facing the same set of climate considerations. This February, BRINC Building Products will be exhibiting at two notable… Read more

Tiny House – Big Impact December 30, 2018

Our first ThermalBuck installation in a tiny house is a big deal. And when you’re lucky enough to have a passionate do-it-yourself duo like Jesse Taylor and his father Bernard working together on the project, it becomes more than a job site, it’s a story. Not Your Average Treehouse Jesse’s… Read more