Our Proposed project (LEED 2009 NC) has a hybrid service hot water system that uses a water-source heat pump as the primary hot water generator and has a heat exchanger as a backup downstream of t

I use Carrier-HAP and according to ASHRAE 90.1 G.1 #4, all baseline HVAC fans should be running continuously when the space is occupied and cycled when the space is unoccupied.

If we are not knowing existing assembly values can we go with ASHRAE 90.1 values for existing assembly. USGBC will approve ?

Hi, I'm new here and new in LEED, I apologize for my ignorance. I work as a PM in a LEED Platinum NC building. We are planning to install carpet in the top floor hall way.

Working on a v2009 BD+C project and using the credit as an ID credit looking for information on accepted documentation. Any insight will be helpful

Our project is a 4-floor fit-out of a hospital tower (Less than 200,000 SF of an existing 8 Million SF building).

We are working on a large high-end high-rise residential project with a variety of unit sizes and layouts.

I am reviewing the residential unit's EAp2 for Hawaii. The U-value and SHGC in ASHRAE 90.1, Table 5.5-1. The title of table (the first raw) says "Assembly Max.

I'm working on a LEEDv3 university building that is pursuing certification for NC instead of Schools.

I have a building that is roughly 20,000ft2 of office, plus another 13,000ft2 of underground parking that is heated to 50F.