We have a 650-bed hospital building project registered under LEED v3-Healthcare. Whole building is mechanically ventilated and conditioned.

We are using Mitsubishi fan coil units on a project and provided a description of the permanent filter type in lieu of the MERV rating requested in the table for IEQc3.1.

I have modeled a proposed building including PV and solar thermal systems.

Could a presure deferential sensor used as outdoor air monitoring devise?.

According to LEED Reference Guide (C&S Box in page 410), Core & Shell Projects that do not have occupancy counts must use the default occupancy densities provided in ASHRAE 62.1 (table 6.1)

Hello, Current project has both hardwired permanent lighting fixtures and table lamps plugged into switched receptacles in the hotel rooms of a highrise. Per ASHRAE table G3.1 section 6: b.

Hello All, My questions touches on how this credit, in the LEED Online form, only asks for an audit date and not a performance period start and end date.

The vestibule is actually rectangular, but the exterior door is 90 degrees off of the interior door, so the walking path is not straight.

We are looking to certify 3 same buildings. The buildings are exactly the same except the orientation.

I am looking at an OPR for a project pursuing this credit, and it is quite high level.