NUDURA Insulated Concrete Form distributor

At Holdfast, our passion is Insulated Concrete Forms.  We believe that Insulated Concrete Forms provide the best solution for building homes that are energy efficient, comfortable, durable, and environmentally friendly.  Holdfast Technologies, LLC proudly offers NUDURA ICFs, the most innovative Insulated Concrete Form on the market. 


Drawing on decades of experience in the ICF market, Holdfast offers superior service and technical support to help your  project be successful.  Holdfast has been helping families and businesses build better and stronger for nearly 20 years. If you are considering building a home, let us show you how we can help. 




Intro to ICF

Why use ICF

NUDURA Benefits

HOLDFAST Advantage

Holdfast Advantage

NUDURA Benefits

Building Green


Technical Library

AIA/CE Program

The Barrier


Magnum Board