Skip to content

Resource Library

What is the Building Envelope Performance (BEP) value? 

Video

Overview

Watch the video to learn how the BEP value is used to describe the overall thermal performance of a building envelope.

From Oak Ridge National Laboratory

This video explains how the overall thermal performance of the building envelope can be described using the Building Envelope Performance (BEP) value.

Related Resources

Hyperlink icon to reveal a BPA Resource Video

This Old House | Net Zero Comes Together 

Watch this tour of a 100 year-old home turned net zero, and hear about some of the challenges the builders faced.

Hyperlink icon to reveal a BPA Resource Video

West Virginia BPA: Energy Efficiency Apprenticeships Webinar

Watch the recording of BPA's webinar in partnership with Everblue and Coalfield Development.

Hyperlink icon to reveal a BPA Resource Video

Massachusetts BPA: April 2024 Info Session

Watch the recording of Massachusetts BPA's quarterly informational session from April 2024.