Using XPS Foam and Polyiso Insulation on My Energy-Efficient Home

Exterior XPS Foam Insulation

In an energy-efficient home, the right insulation details are critical. I have a continuous layer of insulation around my entire building envelope. I used multiple layers of XPS foam on the walls and in the foundation, and used polyiso on the roof. Read on to learn more about my design, product selection and installation. We … Read more