Updated version of REHVA COVID-19 guide released!

On April 3, REHVA updated its COVID-19 guidance document with the following revisions and additions:

  • Latest information on the airborne transmission and implications to HVAC systems was added;
  • Ventilation continuous operation guidelines were updated to be explicit;
  • SARS-CoV-2 stability data at different temperatures and relative humidity was added;
  • Heat recovery equipment guidance was revised including the recommendation of inspection;
  • Guidance for room level circulation units was complemented;
  • HVAC maintenance personnel protection recommendation was added;
  • A summary of 14 points of practical measures for building services operation was added.


On the COVID-19 guidance webpage REHVA published also an updated collected bibliography, a Frequently Asked Questions section as well as the available translations of the documents.

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