The most effective ways to reduce exposure to indoor air pollutants are to eliminate individual sources of pollution or to reduce their emissions. Another approach is source control i.e. if the outdoor pollution level is low, ventilation reduces the concentration … Continue reading →
The objective of the study is to evaluate the effect of social distance requirements set by Norwegian authorities for group activities in closed rooms on airborne infection risk. The CO₂ concentration was measured in two gyms with different activity levels … Continue reading →
The new European REHVA Guidebook – GB 32 – presents the fundamentals for specific energy efficiency and other renovation measures in existing buildings for which HVAC systems play an important role. The emphasis is placed on market-ready and technically mature solutions that have been proven in practice to increase building renovation rates and facilitate the energy renovation process of existing buildings. The Guidebook presents … Continue reading →
ASHRAE is pleased to support the U.S. Senate’s bipartisan ratification of the Kigali Amendment to the Montreal Protocol, paving the way for a swift global phasedown of high global warming potential (GWP) hydrofluorocarbons (HFCs), a large driver of climate change, … Continue reading →
Registration is now open for the 2023 ASHRAE Winter Conference, February 4-8 in ASHRAE’s global headquarters city, Atlanta, Georgia. Registration for the conference provides entry to the co-sponsored AHR Expo, held February 6-8 at the Georgia World Congress Center. >> … Continue reading →
