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Wastewater

Plumbing Fixture Units, Explained: Charts for Every Code

By Jonathan Mousdell | September 3, 2026 | 0
Plumbing Fixture Units, Explained: Charts for Every Code

Supply, Drainage, and a Chart for Every Major Code

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Commercial Plumbing Design Software: Five Takeaways for MEP Engineers

By Pamela Saunders | August 17, 2026 | 0
Commercial plumbing design software: Five takeaways for MEP engineers

Review insights from a recent h2x live session on designing domestic water systems.

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Why Revit Falls Short for Design Engineers

By Jonathan Mousdell | April 8, 2026 | 0
Why Revit Falls Short for Design Engineers

Revit handles modelling and documentation well, but design engineers still need better calculation tools.

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What Is the Revit Tax? How Autodesk’s BIM Platform is Eating Your MEP Margins

By Jonathan Mousdell | March 27, 2026 | 0
Revit Tax

The hidden MEP workflow cost that’s eating your profit, and how to get it back.

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h2x: The Smartest Hevacomp Replacement for Design Engineers

By Bill Arnold | March 13, 2026 | 0
Best Hevacomp Replacement: h2x vs. OpenBuildings Designer

With Hevacomp reaching end of life on January 1st, 2026, building services and MEP engineers need a modern replacement. This in-depth comparison of h2x and OpenBuildings Designer covers speed, calculation accuracy, collaboration, onboarding, and support, so you can make the right call for your team.

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What is Thermal Lag? Time Lag and Thermal Mass in HVAC Design

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