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Home » Topics » Engineers & Specifiers

Engineers & Specifiers
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Feature

The USHGC: Putting the Pieces Together, Part 2

Many provisions of the 2021 Uniform Solar, Hydronics and Geothermal Code concerning radiant heating and cooling have not appeared in model codes before.
May 1, 2023
Lance MacNevin PEng

In Part 2 of a three-part series, learn how the Uniform Solar, Hydronics and Geothermal Code provides standards for radiant heating and cooling, including snow- and ice-melting systems.


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Feature

Reaching New Heights in Plumbing Design

Engineering supports real-world learning at Virginia Commonwealth University’s College of Health Professions.
May 1, 2023

The Virginia Commonwealth University opened its eight-story, 154,000-gross-square-foot College of Health Professions building in 2019. Read on to learn how Mueller Associates provided MEP and fire protection system engineering services for the health-care building’s design.


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Legal Pipeline

Implied vs. Express Contracts: Limited Recovery Based on Contract Terms

It is critical that you follow an express contract’s terms carefully so that you give notice in the time and manner required.
May 1, 2023
Steven Nudelman

If you have an express contract with a construction firm, make sure you follow the terms carefully in order to get paid. Read on to see the differences between express contracts and implied contracts.


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Geothermal HVAC

Domestic Hot Water Trifecta

The evolution of geothermal heating and cooling depends on thermal energy networks, wastewater energy transfer and phase change materials.
May 1, 2023
Jay Egg

Thermal energy networks, wastewater energy transfer and phase change materials are three technologies that can further our decarbonization and electrification work. Read on to see how they work together.


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FPE Corner

The Sprinkler Identification Number: A Quick History

After 20 years, this simple system is serving us well: permitting fire protection professionals to properly identify and install fire sprinklers.
May 1, 2023

More than two decades ago, NFPA 13 required alpha-numeric markings on all fire sprinklers. Read on to learn the history of these markings, called sprinkler identification numbers, and how they are used today.  


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Code Classroom

Improper Disinfection of Premise Plumbing Systems Can Damage Piping, Part 1

Toxic and corrosive chlorine levels are used to decontaminate water piping in buildings; the industry has no standard specifically for dealing with this subject.
May 1, 2023
Ron George

The International Plumbing Code and the Uniform Plumbing Code contain sections addressing flushing and chlorine disinfection of potable water distribution systems. However, no industry standards tell plumbing professionals how to do it.


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IWSH Announces Poster Contest Winners

April 28, 2023

The annual contest is open to students in grades one through six.


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Municipal Advisory Board Celebrates 15 Years.jpg

Municipal Advisory Board Celebrates 15 Years

April 28, 2023

The Municipal Advisory Board (MAB) is celebrating its crystal anniversary.


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SHARC Energy and Subterra Renewables Partner to Deliver $200M in Thermal Energy Solutions.jpg

SHARC Energy and Subterra Renewables Partner to Deliver $200M in Thermal Energy Solutions

April 27, 2023

By combining SHARC Energy’s innovative WET technology with Subterra’s geothermal exchange systems, the partnership aims to bring unparalleled solutions to the market, capturing a greater share for both companies.


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ASHRAE Publishes First Zero Energy and Zero Carbon Building Evaluation Standard.jpg

ASHRAE Publishes First Zero Energy and Zero Carbon Building Evaluation Standard

April 27, 2023

ASHRAE has released a new standard to measure zero net carbon and energy goals in buildings.


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