Hi, following situation: We have a ventilation system which serves only densely occupied spaces except one small office room for one person which is occupied perhaps 1-2 hours a day (so I would ca

If the project is a core & shell design and the distribution of the area is not know (tenants space) yet, is it correct to specify only a CO2 sensor on the return duct of the AHU?

Hello all, We want to achieve this credit for a manufacturing facility.

The USGBC has published a draft for additional guidance for international projects. That includes alternative compliance paths and even additional LEED online forms for international projects.

Dear all, If the system can automatically adjust the dampers when the CO2 levels vary by +/-10% (instead of the alarm) will it be acceptable for the credit? Thank you.

Hi, We are working on a six story residential project. Each unit is cooled by ducted water source AC unit. AC unit does NOT have outside air connected to it.

For projects served by evaporative cooler which is supplying 100% fresh air to conditioned spaces, is it still require to have an outdoor air delivery monitoring system. Even though at minimum flo

We are pursuing IEQc1 and we would like to use CO2 sensors connected to an Open Source Arduino micro controller in order to manage the alarms, interface with other systems and publish to Pachube (h

Does the (airflow sensor) need to have any specifications other than the required accuracy (which is 15%) which was mentioned in the study guide?