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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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uniform flow

David Dexter: Fitting Selection and proper flow

The importance of maintaining uniform flow with minimal disturbance to the flow patterns.
David Dexter headshot
David Dexter
April 5, 2023

Codes and standards are intended to provide a minimum level of protection for the public’s health, safety and welfare. And, generally, these documents accomplish that intended purpose in the urban/metropolitan areas of the United States. However, that may not be accurate when one gets into the rural or more isolated areas of the country.


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code development process

Misty Guard: Canadian Construction Codes: The new Federal-Provincial-Territorial Governance Model

After following the former code development process since 1991, Canada has adopted a new, improved model.
Misty Guard headshot
Misty Guard
April 3, 2023

April 2023. I don't know where the days and weeks have gone, but here we are again, PM Engineer readers. This time we'll discuss the important changes to the code development process in Canada!


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Sealing the deal

John Siegenthaler: Details for venting pellet-fueled boilers

Sealing the deal
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 31, 2023

Given the current upward trend and volatility of fossil fuel pricing, there’s renewed interest in heating using wood pellets. Federal incentives that currently cover 26% of some qualified equipment adds enticement toward purchasing pellet-burning stoves.


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Attic fire protection design

Attic fire protection design

Choosing your scope for sloped roofs.
Karl Wiegand, PE
March 21, 2023

Concealed attic spaces combine some of the most difficult aspects of fire protection design and require carefully tailored fire sprinkler solutions for effectiveness.


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light filament

James Dipping: Non-chemical water treatment options for Legionella control

Specialty components to further reduce the risk of Legionella — part two.
James Dipping headshot
James Dipping
March 6, 2023

In my January column, I began a series focused on chemical and non-chemical additives or technologies that I treat as “must consider” for plumbing engineers in their design practices to reduce the risk of legionella bacteria developing in the domestic water system.


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STRATEGIC PLUMBING INSIGHTS

Christoph Lohr: The plural sector and plumbing

An important driver of change in the construction industry.
Christoph Lohr headshot
Christoph Lohr
March 3, 2023

In terms of civic engagement, younger generations have been voting and volunteering at higher rates than previous generations. Regardless of one’s political beliefs, I think we can all agree that politics has become a much bigger portion of daily life. Whether on social media or at our local coffee shop, we all are spending more energy talking about the bigger picture.


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compliance

Misty Guard: Code development changes in 2023

ICC has changes on the horizon.
Misty Guard headshot
Misty Guard
March 2, 2023

Building and safety codes are near and dear to my heart as they, undoubtedly, have a significant impact on public health, safety and welfare. Buildings in every jurisdiction in the United States use some version of building and safety codes. In addition, building and safety codes cover most products manufactured for the building and construction industries.


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One size larger

John Siegenthaler: Opportunities to reduce head loss

One size larger
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 1, 2023

When designing hydronic circuits, most engineers focus on what’s necessary for that circuit to absorb thermal energy at a heat source, carry it along like a conveyor belt and drop it off at one or more heat emitters.


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Manacapuru, Brazil, community water tower collects and distributes rainwater.

David Dexter: Plumbing systems around the world

While the general principles of plumbing codes appear to be followed in different countries, it seems they are very loosely interpreted.
David Dexter headshot
David Dexter
February 6, 2023

Codes and standards are intended to provide a minimum level of protection of the public’s health, safety and welfare. And, generally, these documents accomplish that intended purpose in the urban/metropolitan areas of the United States. However, that may not be accurate when one gets into the rural or more isolated areas of the country.


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topics in compliance

Misty Guard: New beginnings in the new year

New PM Engineer columnist brings expertise in codes and standards, governmental rulemakings, product compliance and more.
Misty Guard headshot
Misty Guard
February 1, 2023

Happy 2023, PM Engineer readers! Thank you for spending this part of your day with me as I discuss topics in compliance. Let me introduce myself. I, Misty Guard, am a policy wonk, bibliophile, gastronome, musicophile, techie nerd and scotch whiskey aficionado.


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