TN 72: Ventilation Requirements and Rationale behind. Standards and Regulations of dwellings, office rooms and classrooms | AIVC
![ASHRAE A Ventilation Standard for Residential Structures Ventilation and Acceptable Indoor Air Quality in Low- Rise Residential Buildings. - ppt download ASHRAE A Ventilation Standard for Residential Structures Ventilation and Acceptable Indoor Air Quality in Low- Rise Residential Buildings. - ppt download](https://images.slideplayer.com/24/7091682/slides/slide_2.jpg)
ASHRAE A Ventilation Standard for Residential Structures Ventilation and Acceptable Indoor Air Quality in Low- Rise Residential Buildings. - ppt download
![Why do some ASHRAE 170 ventilation rates appear as people and area based ventilation instead of cooling and heating air changes per hour? Why do some ASHRAE 170 ventilation rates appear as people and area based ventilation instead of cooling and heating air changes per hour?](http://software.trane.com/RightNow/0716-ASHRAE170/7161.png)
Why do some ASHRAE 170 ventilation rates appear as people and area based ventilation instead of cooling and heating air changes per hour?
![A Closer Look at Ventilation: Part 3 - Can Our Office HVAC System Meet COVID-19 Guidelines? | Energy Circle A Closer Look at Ventilation: Part 3 - Can Our Office HVAC System Meet COVID-19 Guidelines? | Energy Circle](https://www.energycircle.com/sites/default/files/styles/panopoly_image_original/public/screen_shot_2020-08-13_at_8.43.18_am.png?itok=6r_27Zln)