Commissioning

We often speak of new construction commissioning as a quality assurance process for new buildings, beginning from conception and design and continuing through construction and into initial occupancy. Some see it merely as a necessity for obtaining LEED points and complying with energy code. Others...

We’ve recently seen an uptick in city and county building inspectors asking for mechanical acceptance forms prior to granting an occupancy permit. This trend demonstrates that perhaps code enforcement is catching up to code. As of the 2013 California energy code, effective July 1, 2014, mechanical...

SkySpark collects and stores data from any number of sources and provides an open analytics platform that can be programmed to automatically make sense of the data and provide insights on a building or a portfolio of buildings. This open platform can be customized to a...

On January 1st of 2020, new changes go into effect for Title-24, California’s energy efficiency standard for commercial buildings. Neil Bulger has a nice summary of changes to HVAC, and a bit on lighting. But what’s happening with refrigeration in supermarkets? There are two important changes...

Trust, but verify. Seems reasonable, but sometimes in commissioning I think ‘always verify’ is a better phrase. Investigation is key in retro-commissioning We were completing a retro-commissioning project on community college building in Southern California and noticed something off in the trend data. The economizer on two...

If you’re looking to significantly reduce your electric and gas utility bills, and don’t want to shell out hundreds of thousands or millions of dollars for new HVAC and lighting equipment, then chances are you’ve considered Retro-Commissioning (RCx) – and if you haven’t, you should! With...

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