How is design storm interval determined? I looked into the LEED BD+C Reference Guide on page 97 in the example (last calculation) at the top of the page.

I am working on LEED ratail project for EAp2 option 1.

We've posted this question here a few times before but no response... Does anyone know which efficiency should we consider for landscape that will be irrigated manually, by hose?

The commentary above seems contradictory to me.

Our project only have ventilation, cooling and lighting system from the systems mentioned in the credit description.

Our project is a gut rehab of existing attached townhomes with offstreet surface parking. There will be no new offstreet parking. The only non-residential building is a community center.

Forgive my ignorance, but I am not familiar with plumbing design. I need to calculate the domestic hot water usage as part of the energy model in EAp2.

I was wondering if somebody can explain to me the following: In the Table 1 of the IEQc4.2 where the voc limits of the different categories are listed, what excatly ceiling limit means?

The supplier of epoxy flooring for our project has submitted a product data sheet that indicates a VOC value of 18 g/l (theoretical). When I asked for evidence of the Method 24 test, the Manager o

Hi there, a company sent me an attestation for a floor coating product that proofes a VOC content