Does anyone know if there is a LEED interpretation that allows exhaust-only ventilation in multifamily units under LEED-NC? Thanks!

How do you document if there are trickle vents in the apartments?

We have a multifamily building where the naturally ventilated kitchens are interior rooms, located next to the living/dining rooms that have operable windows.

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.

Hallo all, We have a project in one Asian Country, where the Guard house (Gate house) is using a split type unit to condition the room, without mechanical fresh air intake.

In IEQp1 i already Upload 62MZcalc and Results from a Simulation Software and Fill the narrative Tab and all other but my check compliance is still indicate (Y) so my Doubt Whether we need to fi

I am calculating the ventilation requirements for a conference room. From the ASHRAE Table 6-1 I selected .06 cfm/ft2 and 5 cfm/person. The room has occupancy of 8 people.

I'm trying to show compliance with IEQp1 using indirect mechanical ventilation in residential units. Makeup air units supply the corridors which indirectly ventilate the residential units.

Hi, There's several quality level for interior air in EN 15251 : category I to III.