The Northern Arizona University (NAU) Applied Research & Development (ARD) Facility is arguably the most sustainable laboratory building in the world. This signature 61,000 SF facility brings together groups for research, study and application of sustainable technologies. NAU assembled a world-class sustainability team for this project, identifying the goal of LEED Platinum certification from the start. The project was delivered as Construction Manager At Risk (CMAR), enabling the contractor to provide valuable cost estimates during the design phase. Cost input and experience was essential in preserving the goal of Platinum certification. The Commissioning Agent & Energy Modeler were also involved in the design, which was extremely valuable when exploring new technologies such as underfloor air distribution, a vegetated green roof and a radiant floor heating system.
Sustainable Strategies
The building is located at a major entrance to the NAU campus, showcasing sustainable features
Innovative greywater and wastewater strategies were utilized, including waterless urinals and highefficiency plumbing fixtures
A curved floor plan allows for extensive daylighting throughout, while computer-controlled roller shades, daylighting and occupancy sensors all reduce energy consumption
The concrete mix contained 33% fly ash by volume, and was used throughout the project for structure, thermal mass and finish material
FSC certified wood was used everywhere possible and sourced from a nearby forest only 175 miles from the project site
Project Results
LEED for New Construction PLATINUM level achieved
1st project in Arizona to utilize pervious concrete paving
88% energy cost savings above ASHRAE 90.1-1999 energy standard
91% of construction waste was diverted from the landfill
44% of the building’s power supplied by on-site solar photovoltaic system