Resource Library

This workbook combines the requirements of all of Phius' co-requisite programs and includes all of Phius' quality assurance requirements. It is to be completed by the Phius Certified Rater on the project and submitted fully filled out to Phius for final certification.

The Phius Certification project contract date determines the required program version. Generally, projects can voluntary choose to comply with a newer version than required by contract date.

Zehnder offers strategies for high-performance mechanical ventilation systems.

The Phius community continued its success in the 2023 Solar Decathlon competition.

Phius Project Certification Manager James Ortega and Phius Project Certifier Al Mitchell provide a road map for the calculators Phius offers for mechanical systems.

In Part III of our Facilitating the Renewable Transition blog series, Phius Associate Director Lisa White dives into the topics of grid-interactive technology and demand response.

A guide to finding and navigating through the wealth of information available in the Phius Resource Library

An informational pamphlet detailing Phius' offerings for Phius Certified Consultant training in universities and other educational institutions.

Phius Product Certification Manager Michael Franco breaks down the forthcoming update to the Phius Window Certification Program (Part 1 of 2).

Phius Project Certifier Al Mitchell answers questions on mechanical systems.