We are working on a Project with a central 100%OA AHU. We calculated the pressure drop adjustment for the baseline Systems 7 following ASHRAE 90.1-2007 table G3.1.2.9.

We are working on a retail mall where each tenant retail space is provided with a chilled water tap off.

Hi, Is it required that the Tenants comply in their lighting designs with the Lighting Power Density requirement of ASHRAE 90.1 2007?

Hello Markus. We are planing to use LEED-CS Revised points thresholds based in Owner Energy percentage.

Our proposed building has no cooling system installed; it is ventilated naturally. Now Appendix G says to model the proposed building like the baseline bldg system. That means with a VAV.

Hello all, In LEED - CS office projects, since the tenant fitout is unknown, LPD is modeled 12 W/m2 according ASHRAE. However, in the country we are working, national standart for LPD is 20 W/m2.

Hello all, The owners of the building we are certifying want to evaluate the effects of the thin client (form 150 W/computer to 50W/computer) on EAp2/EAc1.

Dear all, I am stuck with an error from eQUEST.

We have a large scale international project in the eastern Europe.

Hi all! We started up a LEED for CS version 4 project and got really good results for the energy model.