According to ASHRAE 90.1 (2007) Table G3.1 - 10 c, "where no heating systems exist, HVAC system shall be assumed to be electric".

If the envelope is demolished and then rebuilt with the same shape does Table G3.1 part 5., baseline, point f apply?

hello Marcus, i am currently designing a navy lodge and it is 66,420 sq ft.its a Four floor building with 12 guestrooms on each floor about 900 sq.

In an airport LEED project, only the terminal building is going to be certified. In this case how the LEED Boundary should be defined?

Hi, We are currently working on an existing building under major renovation, pursing a LEED certification following NC protocol v.2009.

We are deciding between the use of EN 15251 and the use of ASHRAE 62.1. Do you have experience in applying EN 13779–2007?

A building is composed by three towers that have the basement, the ground floor, and the first floor in common. The system for the baseline model shall be System 8.

Hi, I´m managed a Healthcare buildings. The reviewer advice me that workstation and share multi-occupant spaces must be reported consistently among IEQc6.1 and IEQc6.2 credits.

I'm considering a "Multi-purpose indoor unit for use in 4-pipe systems for the simultaneous production of chilled and hot water by means of two independent water circuits".

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