Hi All, In my project, proposed building has DX split unit HVAC System.

When modeling a building under the Core and Shell system, do I have to compare the energy performance only between systems under the project scope, i.e. Core and Shell?

Dear All, My question refers to the LEED Core and Shell modelling guidelines in Appendix 2 of the LEED BD&C guide. Under the subheading 'tenant spaces' it states that ...'...

Hi, we are certifying a new C&S building, in v2009. The version of Ashrae 90.1 to follow is 2007?

Hi, In relation to Table 1.4 where can one get "Annual Equivalent Full Load Hours of DHW Operation". Is this something I need to calculate or is it a standard value ?

Hi, We are working in a Core and Shell project that was registered after april, 2016, from that date to comply with the pre requisite we need to achieve at least 14% savings, We want to know if the

Hello, In a CS office building we specified SHGC=0.35 (for zone 5 ASHRAE requires

Hello there What does this mean : Ensure that no credit is taken in the proposed case for lighting reduction on tradable surfaces" Does this mean if the LPD for facade lighting for a designed b