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Home » Topics » Engineered Systems NEWS » Ventilation and IAQ

Ventilation and IAQ
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Case In Point
Case in Point

Winery Workers Stay Warm With Air Curtain Installation

December 9, 2017

Royal Wine’s food processing and distribution center authorities responded to employee wintertime requests for a warmer shipping area.


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A Physical View IAQ

Lessons From Nature On Indoor Water Vapor Management

What does indoor air quality have in common with the blacklegged tick?
Stephanie Taylor, M.D., M. Arch, CIC
December 3, 2017

The debate about the need (or lack of a need) for humidification in buildings rages on. I recently had an interesting conversation with an engineer who specializes in desiccant technology, in particular, dehumidification for operating rooms where the temperature is lowered to keep clinicians wearing sterile gowns comfortable.


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Breathe Easy: Humidity vs. Illness

Breathe Easy: Humidity vs. Illness

Hospitals comingle infectious agents at their strongest with humans at their weakest. Proper relative humidity may be the greatest remaining underused weapon against HAIs.
Stephanie Taylor, M.D., M. Arch, CIC
November 30, 2017

People hospitalized are too often harmed by preventable medical errors during their in-patient stay.


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Facility Files

Pharmaceutical Cooling Tower Replacment Design-Build Project

Amanda Parolise
November 5, 2017

This month’s Facility File will focus on the B2B November test for HVAC applications to replace an existing cooling tower at a pharmaceutical facility.


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Editors Note

Mold Waits For No One

The high water subsides, but that only marks the start of the rest of the risk. Related, climate change: inconvenient truth or annoying fiction?
Robert Beverly
November 3, 2017

As we wrap up the recent peek into ongoing “thermostat wars” of indoor workplace comfort, I wanted to pass along a quick anecdote.


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A Physical View IAQ

Indoor Static Electricity, Semiconductors, And Humans

The factors behind (and the use of) this phenomenon may come as a small shock.
Stephanie Taylor, M.D., M. Arch, CIC
November 2, 2017

Engineers are well informed about the need for appropriate HVAC systems in rooms that contain IT servers for mission critical facilities.


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Commissioning

Design Review Without Owner's Project Requirements

When there is no OPR, reach for codes, guidelines, and your own commissioning know-how.
Rebecca T. Ellis, P.E.
November 2, 2017

Last month, this column acknowledged the fact that some projects do not have written Owner’s Project Requirements (OPR) documents for the commissioning professional to reference.


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Case In Point
Case in Point

Fitness Club Sees Healty Energy Savings Via Dehumidification Design

October 13, 2017

The Atlantic Club, a health club in Red Bank, NJ, faced the decision of paying ongoing maintenance costs for an aging 15-year-old indoor pool dehumidifier or prematurely replacing it with newer HVAC technology.


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HVAC Systems In Hospitals

HVAC Systems In Hospitals

Start with the basic mission, then move on to HAIs, air changes, and other challenges in this singularly demanding environment.
Dan Koenigshofer, P.E., MSPH, HFDP Pavel Likhonin, P.E., CEM
October 11, 2017

HVAC systems provide comfort and quality air for patients, staff, and visitors in hospitals. Comfort is generally determined by temperature, humidity, and air speed.


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Case In Point
Case in Point

Canadian Hospital Funds Upgrades With Energy Performance Contract

October 11, 2017

The Royal University Hospital (RUH) provides acute-care services for the Saskatoon, Saskatchewan region, serving as the main trauma center for the entire region and housing many maternal and child, neurosurgery, and cardiovascular surgery services.


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