In 7.4.4.2 Temperature maintenance controls recirculating hot-water systems shall be equipped with automtatic time switches or other controls that can be set to switch off the usage temperature mai

Does LEED allow the modeler to claim savings for increased insulation on either the ductwork, piping, or equipment itself?

It is not clear to me how to model the "minimum outdoor air ventilation rates".

We have a 14 storie-152600sft building which we are interested in certifying, however, there are 2 problems: 1. The client does not want a water treatment plant. 2.

I am modeling an existing building right now. The opaque envelope will be maintained (walls and roof) but the entire inside, all HVAC systems, and windows will be replaced.

Dear sir/madam, Per the Revised Section 1 4 Tables (Dec 2012), for Systems 9 and 10,the fan power=0.3*supply air flow rate(cfm).

We have an office core/shell project that we are considering for certification. The Owner may want to just design a small mechanical unit to service the restrooms and not much more.

Hello, where can I find an exact definition of "new buildings" and "major renovations" for CS-projects to choose the right category for the energy performance of renovated existing buildings with n

Hi everybody I'm working on file "Minimum Energy Performance Calculator" for EAp2 (last version available in Resource on leedonline) which is unlocked. I need to fill in a new system or componen

nice thread. very interesting.