We've learned that for projects with partial renovation and partial expansion a new points thresholds should be calculated for EAc1.

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

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, I am working on a mixed use project with retail on 1st floor and office on 2nd and 3rd floor with a total project area of 115,000 sf.

I am working on a Core & Shell LEED 2009 project and am wondering if for the energy simulation model on the proposed building versus the baseline, should we only include the shared common space

I am trying to establish the minimum chillier efficiency we are permitted to use in our PRM model. We have spec'd an air cooled chiller.