Our project is an extension building that undergoes a major renovation on the HVAC-system and interior, but not exterior envelope, and even gets a new extension.

We are modelling our CS case in Sao Paulo (Climate 2A).

Hi everyone, We have a C&S Major Renovation Manufacturing Facility project. The building is doubling in size and some adjustments will be performed to the envelope of the existing building.

Hi everyone, we have an Core & Shell-Office Building. We are wondering how we have to calculate the process energy.

We are in the process of modelling/simulating of office building in LEED C&S 2009 for EAp2 and EAc1 – Option 1. Building is divided into two parts: owner occupied space and offices for rent.

LEED review for one of our projects states "Ensure that no credit is taken in the Proposed Design Case for lighting reductions on non-tradable surfaces.

Hi everyone, we are working on a project that produces its electricity on-site via diesel generators.

Hi, we have any questions about the desnsity lighting exterior: 1.- The building is located on a corner in one of the main streets of Mexico City, the architectural design has 23 terraces which wil

Hi, is there some document that specifies precertification requirements for EAp2 (eventually for all prerequisites and credits in LEED CS 2009)? Thnaks for advice. Frank

And one more thing just to be sure: Does the project need to comply with lighting power allowance requirements of sections 9.5 or 9.6 (ASHRAE 90.1-2007)?