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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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Hole room floor heating system - hydro installation with pipes
Renewable Heating Design | John Siegenthaler

Aesthetic, efficient and resilient: hydronics outclass multi-splits in key areas

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
August 20, 2025

Zoning has always been a premier benefit of hydronic heating and cooling systems. There are many zoning configurations capable of delivering heat (or cooling effect) when and where it’s needed in a building, with minimal effect on the temperature in other parts of the building. Some methods use circulators to create flow in each zone; others use either motorized or thermostatic valves to regulate flow.


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A concrete walkway partially covered with light snow.

No slips, no shutdowns: ensuring access with snow melt systems

How radiant snow melt systems are transforming winter safety around the U.S.
Kristen Bayles 200x200 headshot
Kristen R. Bayles
August 12, 2025

Slip-and-fall accidents are among the most common liability claims in winter, according to AAA. Winter storms have cost billions of dollars in insured losses, just in the past few years. For businesses, that’s a major issue. In healthcare facilities where patient safety and uninterrupted access are non-negotiable, the stakes are even higher. Radiant snow melt systems can eliminate surface ice before it becomes a hazard, dramatically reducing legal exposure.


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Modern Kitchen Interior With Electric Boiler And White Cabinets

The hybrid heat advantage: decarbonizing water heating for a resilient future

Hybrid water heaters are becoming the default choice in jurisdictions racing toward net-zero.
Kristen Bayles 200x200 headshot
Kristen R. Bayles
August 11, 2025

Hybrid systems offer a critical bridge in the transition from fossil fuel reliance to full electrification. For contractors working in colder climates or retrofitting older homes, all-electric heat pump systems can be a tough sell. Hybrid units, however, deliver measurable emission reductions while preserving consistent output and adaptability.


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Closeup of a team of industrial engineers meeting to analyze machinery blueprints and consult on a project on a table in a manufacturing factory.

ASA Voice of Engineer Survey now live

American Supply Association seeks input from specifiers, architects and engineers.
August 11, 2025

As a thank you for completing the survey, if you provide your name and contact information at the end of the survey, you will be entered into a drawing to win 1 of 10 $50 Amazon Gift Cards.


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Matthew McClure, fifth-year apprentice with Local 51 Plumbers and Pipefitters, works on a chiller upgrade project.

2025 Mechanical Contractor of the Year: Arden Engineering Constructors

One partner, full building solutions
Natalie Forster
Natalie Forster
August 8, 2025

With over 75,000 square feet of fabrication space, cutting-edge technology, and a “Care First” safety culture that prioritizes both physical and mental well-being, Arden’s success is not just measured in projects completed—but in the trust earned across generations of clients and partners.


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 On the Senate Media Balcony with Dain Hansen of IAPMO and Barb Donaldson of PPI.
Guest Editorial | Dan Ashenden – Group Publisher, BNP Media’s Plumbing Group

Championing water safety, accessibility and sustainability

My Summer Field Trip to Washington DC/Capitol Hill.
Dan Ashenden 200x200 author headshot
Dan Ashenden
August 5, 2025

One of the most powerful parts of the trip was witnessing how personal stories and local successes resonate with policymakers. Whether it was a community's struggle with water quality or the adoption of cutting-edge conservation practices, these conversations helped bridge the gap between policy and lived experience.


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RCR Spring2025 Geothermal JHJ manifold-2
Radiant Comfort Report Spring 2025 Edition

Geothermal and radiant: An energy-efficient powerhouse

Discover how combining geothermal ground source heat pumps with radiant can provide high-performance building design with maximum efficiencies.
Kim Bliss Hailey Mick Jacob Gribbon Tim Botten
July 18, 2025

Radiant heating and cooling systems integrated with geothermal ground source heat pumps (GSHPs) offer an energy-efficient, comfortable, and sustainable approach to indoor climate control. This combined system leverages the stable temperatures of the Earth to provide heating and cooling through radiant surfaces, most commonly on floors but also on walls or ceilings.


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A young male plumber in red overalls is smiling and talking with a woman while working under the kitchen sink.
From the Editor | Kristen Bayles

From leak to lesson: Why transparency and trust matter just as much as the tools in the plumbing and mechanical trades

Kristen Bayles 200x200 headshot
Kristen R. Bayles
July 15, 2025

Plumbing and mechanical professionals bear more responsibility than often recognized. They ensure building safety, function, and peace of mind for occupants. Every installation, service, or check involves managing expectations, reducing risks, and building trust.


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The The United States Capitol in Washington, D.C., a blue sky with clouds in the background.

PHCC members meet with Legislators on Capitol Hill to make voices heard

Energy policy and workforce development among top concerns addressed.
Natalie Forster
Natalie Forster
July 11, 2025

Plumbing contractors are engaging directly with legislators to promote policies for clean water, workforce development, and resilient plumbing. Over 100 PHCC members, leaders, and industry stakeholders met in Washington from May 20–21 to support industry issues.


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A rented forklift with boom extension outside of a home during a historic boiler replacement.
Heating Perceptions | Scott Secor

Boiler job proves the power of teamwork and the right rental equipment

Old building, heavy iron, and a small crew.
Scott Secor
Scott Secor
July 10, 2025

On large jobs, we sometimes hire subcontractors to help us out. Other times, we will do all of the work in house. Often, we rent tools that make the job easier.


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