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Resource Library

Resource Type
Topic
Alliance Chapter
Showing 1 – 10 of  159  results
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Modeling Protocol

Phius Guidance and Testing Rules for Trash and Compactor Rooms

This document provides configuration options for the modeling of trash and compactor rooms for projects pursuing Phius Certification.

September 4, 2026
Blog Post

September 2026 Project Spotlight: Conservatory Apartments

This edition of the Phius Project Spotlight Series highlights the Conservatory Apartments in Chicago, Illinois.

September 3, 2026
Blog Post

August 2026 Project Spotlight: The Bank Lofts

This edition of the Phius Project Spotlight Series highlights The Bank Lofts in Richfield Springs, New York.

August 6, 2026
Calculator/Tool

Phius Temperature Reduction Factor & Auxiliary Space Heating Estimator

This estimator may be used to determine a lower temperature reduction factor than the default of 0.95 and the associated additional energy use for attached zones outside of the thermal and airtight envelope that are conditioned to a lower setpoint temperature than the certified portion of the building.

July 1, 2026
Blog Post

June 2026 Project Spotlight: Edogawa Passive House

This edition of the Phius Project Spotlight Series highlights the Edogawa Passive House in Tokyo, Japan.

June 25, 2026
Webinar

Non-Residential Quality Assurance Workbook Webinar

Phius Building Certification Associate Mark Smith dives into the Phius Non-Residential Quality Assurance Workbook.

May 19, 2026
1 CEU
Calculator/Tool

Phius Non-Residential Lighting Calculator

This calculator should be used to determine lighting inputs in WUFI Passive or METr for non-residential projects and non-residential portions of Mixed-Use projects pursuing Phius Certification.

May 15, 2026
Blog Post

May 2026 Project Spotlight: Betty Greene Apartments

This edition of the Phius Project Spotlight Series highlights the Betty Greene Apartments building, a multifamily project in Boston, Massachusetts.

May 14, 2026
Blog Post

April 2026 Project Spotlight: Bush School - Upper School South

This edition of the Phius Project Spotlight Series highlights the Bush School - Upper School South project in Seattle, Washington.

April 16, 2026
Calculator/Tool

Lync by WATTS - Aegis A CO2 Heat Pump Water Heater COP Estimator v26.1.0

Use this estimator to determine a climate-adjusted coefficient of performance (COP) for the Aegis A CO2 Heat Pump Water Heater. This estimator also includes instructions on modeling storage losses associated with water storage tanks per Lync by WATTS' available products. This estimator is applicable for the 250, 350 and 500 models.

March 24, 2026
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