Hi all, I need to model in Energy Plus several "Air - Water Heat Pumps": heat pumps that use air as energy source and water as fluid for conditioning.

When calculating distances from location of extraction and location of manufacturing to project site, is it "as the crow flies" or actual travel distance?

We are using a resinous flooring system in some restrooms. It does not seem to meet the Green Seal definintion of "Coating" since it includes aggregate and color chips.

I would like to know which unit of measurement should include the value of ETO (Reference evapotranspiration rate). Im Brazil we normaly use mm. should i put in Inches?

I am working on a single building LEED project in an industry park, which has a central PV system inside.

Do you have a copy of the BD&C Reference Guide? CS Appendix 5 discusses precertification.

We are pursuing the Option 1 - simulation path. The total regularly occupied area (ROA) reported for the simulation is linked to the PIf3 credit.

Under LEED v4, is the waste audit requirement the same for projects achieving initial certification and recertification, or do recertifying projects need to conduct one waste audit for each year of

Hello We work on an office building connected to DES heating and colling (district level) and pursue Leed C&S v2009 certification.

The reference guide is clear that 14,000 CFM of OA per SF (that is >60deg and