by Haglid Engineering | May 1, 2024 | ASHRAE Standard 241, High-Efficiency HVAC, Indoor Air Quality, Patheogens, School Building, ventilation
Do the school buildings you lead, manage, contract for, maintain, or sell HVAC equipment to meet ASHRAE Standard 62.1 for Ventilation and Acceptable Indoor Air Quality? If not, that building is already a health and well-being threat to students and faculty. As if...
by Haglid Engineering | May 3, 2021 | Energy Recovery Ventilators, HVAC, Indoor Air Quality, Particulates, Patheogens
We’ve known for years that natural and man-made particulates no larger than ten micrometers can settle in lung tissue to cause discomfort, allergies, asthma, and disease. And if you haven’t heard by now that indoor air can be twice as polluted as outdoor air, you...