Architecture Engineering

Leadership in Arizona Architecture & Engineering

At GLHN, we believe our success comes from helping others succeed. Since 1963, we’ve been delivering a full range of innovative, integrated design solutions to clients throughout Arizona and beyond. We thrive on complex design challenges that allow us to apply our creativity and work in partnership with our clients.

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All About Safety: UV-C Hazards and Risks

All About Safety:  UV-C Hazards and Risks Ye Zhang, PE, WELL AP; Joyce Kelly, RA, WELL AP, GLHN Architects & Engineers, Inc. One hundred years of increasingly effective germicidal UV light irradiance has helped mitigate infectious transmission within buildings. Our last paper, “The Ins & Outs of UV-C Germicidal Irradiation” examined how UV-C breaks down the RNA of viruses like Covid-19 in a range of applications including HVAC systems and…

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Thermoplastic Piping Applications for Building Systems – Part 1

Thermoplastic Piping Applications for Building Systems– Part 1 Authored by R. Douglas Stingelin, PE, QCxP, LEEP AP | GLHN Architects & Engineers, Inc. In this first part of a two-part series on thermoplastic piping, we will focus specifically on newer PP-R (Polypropylene Random Copolymer) piping technology that is becoming an ever-popular choice for domestic and hydronic system installations in North America. We will share our opinions, key takeaways, and lessons…

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