Calculation Procedures for Assessing Thermal Bridging Impacts  

Review the calculations procedures for architects to assess how thermal bridging impact overall thermal performance of an envelope.

Sponsored by NYSERDA | Presented by Dylan Martello, Senior Building Systems Consultant

Webinar On-Demand

This course is part of the Thermal Bridging Academy

Dylan Martello, Senior Building Systems Consultant, Passive House Services - CPHD, will review the calculations procedures for architects to assess how thermal bridging impact overall thermal performance of an envelope.

The presentation will be followed by a moderated discussion focused on how the project addresses several key issues.

 

Calculating Thermal Bridging

Photo courtesy of NYSERDA

 

Dylan M

 

Dylan Martello, Senior Building Systems Consultant, Passive House Services - CPHD, is a Senior Building Systems Consultant and Certified Passive House Designer with Steven Winter Associates, Inc., specializing in Passive House and Net Zero consulting and energy modeling. On a day-to-day basis, Dylan works with project architects and engineers to assist in the design of extremely energy efficient buildings. His direct project experience includes a range of project types from large multifamily buildings such as 425 Grand Concourse in the Bronx and Sendero Verde in East Harlem, Winthrop Square a high rise office in Boston, a manufacturing facility in Sri Lanka, and Hotel Marcel an all-electric EnerPHit retrofit hotel in New Haven.

Originally published in Architectural Record

Originally published in May 2023

LEARNING OBJECTIVES
  1. Define and differentiate Clear Field , Linear, and Point thermal bridging.
  2. Recognize calculation procedure to account for Linear and Point thermal bridging (Psi and Chi-values).
  3. Calculate average u-value impact from basic linear and point thermal bridges.
  4. Identify additional tools, software, and resources to assist with thermal bridge accounting.
  5. Explain outputs of thermal bridge analysis tools to inform detail improvements.
  6. Recognize how thermal bridging is addressed in the Stretch Code.