Hi, I am currently working on an LEED for Commercial Interiors Project and the HVAC Engineer has just heard about some ventilation units with heat recovery which are certified as Passive House...

Hi all,

I have a tenant fit-out project served by water source HPs.
There is a building standard for the equipment (Building owns/maintains equipment, and regulates unit make/model...

Our project consist in a conversion from a warehouse to a university. but only part of the univeristy is being certified. Obviously as a warehouse the building didnt have any type of insulation...

Under "LEED Project Submittal Tips: Commercial Interiors 2009", the guide is referencing to Table G3.1-5(F) when applicable for baseline and propose values consistent with Appendix A. Is this...

Im a bit confused whether to use overhangs or not in the baseline of the energy model for option 2. Our project is large enough to have several windows, but its unclear if we need to leave or...

Can savings be reflected on the energy model due to use of energy star appliances?

Which Cost reduction equation should be used on template when cooling plant has been updated with a high efficiency chiller and therefore proposed has been modeled including all the areas that...

I plan to submit the Carrier HAP load data for Load calculations and an April load data for Part Load Calculations, but I am not sure what to include for the Fan sizing and zone-by-zone load...

Hi,

Would a project be eligible to apply for this credit if the scope of work includes the provision and installation of 100% of the fan coils serving the certifiable space, even if they...

There are no pumps or...