Hafiz Rafey and Sunondo Roy

Hafiz Rafey, EIT, PMP is a senior mechanical designer in Barry-Wehmiller Design Group’s Chicago office. Sunondo Roy, PE, LEED AP, is Director of Architecture, Engineering and Process in Barry-Wehmiller Design Group’s Chicago office. He is a member of the Consulting-Specifying Engineer editorial advisory board.

Articles

Air Quality October 24, 2023

Case study: How to optimize air quality in an industrial food packaging facility

An industrial food packaging facility creates specific challenges when it comes to air quality, flow, and humidity.

By Hafiz Rafey and Sunondo Roy
Courtesy: Barry-Wehmiller Design Group
HVAC/R and Mechanical October 10, 2023

Air quality design considerations for life sciences and advanced technology

The third in the Industrial HVAC Design series will address some of the key IAQ/IEQ considerations in the biotechnology, pharmaceutical & advanced technology manufacturing industries.

By Hafiz Rafey and Sunondo Roy
Courtesy: Barry-Wehmiller Design Group
Air Quality September 26, 2023

Specifications for air quality design in food production facilities

Continuing from the previously introduced generic industrial design guidelines, this article delves into the specifics for the food and beverage industries.

By Hafiz Rafey and Sunondo Roy
Figure 2: This diagram shows the required pressurization to ensure conditioned air flows from higher hygiene spaces to lower hygiene spaces down to non good manufacturing practices (GMPs). Courtesy: Barry-Wehmiller Design Group
HVAC/R and Mechanical September 13, 2023

Air quality design considerations in industrial and commercial buildings

An introduction to the Industrial HVAC Design Guidelines for Commercial HVAC Design Engineers

By Hafiz Rafey and Sunondo Roy
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