04/07/2026
Mark Rockwood (PE, QCxP, LEED AP), a Senior Engineer II - Controls and Commissioning in Elara Engineering’s Building Performance Group, recently published his second article in the Spring 2026 issue of Chicagoland Buildings & Environments entitled “Dual Temperature Systems / 2-PIPE vs. 4-PIPE: What They Are, Challenges, and Optimization Opportunities.”
A reprint of Mark Rockwood’s article can be found below: