Hi, We are working for a CI project where the developer has provided a centralized HVAC system. We are following a prescriptive path for the HVAC compliance under EA Cr 1.3.

Considering the track record of the USGBC’s extended sunset dates, aborted launch dates, and lack of connection with the industry it is intended to serve, it is not surprising that the date was mov

The extension period is too long. It's TWO year from now. Why does the industry need so much time? LEED V4 already took several years, with several public reviews, to develop.

Hi, I'm currently reviewing a submittal for Fire-stopping Intrumescents and Mortar Products, applied on the interior of the building Envelope on a Project we are working on.

For a high rise project the client is considering investing in micro-turbines to generate electrical power on site from natural gas.

Dear All, for an Italian project I need to assess the equivalency between Guarantee of Origin issued by a National energy Authority (GSE) and the Green-e standard.

I'm modeling a commercial building. The business rooms are all leased, and will have an air conditioning system. What is the value of efficiency in the proposed model should I use?

Hi, Sorry for my English Any one can suggest, which is correct baseline HVAC system for following project description. No.

Dear All We would like to know whether EAp2 and EAc1, LEED NC Version 2009, allow to count energy saving in hot water system by using low-flow shower heads as the ASHRAE 90.1 Appendix G state that

I appreciate the response to concerns about LEED v4, but this puts me in an awkward position.