Reference guide v4 BD+C:Page290:

STEP 5:

I didnot understand why a 0.15 is used in this equation. Is this for any kind of losses in the rain water storage process. Cant we just use...

Our project has an outdoor area, as a part of the sports medicine department, which patients will use to do sprints, drills, and other exercises. This area is designed to simulate the field...

Is indoor irrigation not considered in this credit? If it isn't, could I consider it in the section "Innovation", since, in the project I'm considering, collected rainwater is used?

In the LEED calculator, can we exclude all irrigation demand within the establishment period? Thus, we would just include the permanent irrigation systems.

It discusses this briefly for...

Hi,

Do we have to include green walls in the calculation ? I would guess that yes since it needs water, but I want to be sure.

Also, if it has to be included, which "Plant Type or...

Is a non-irrigated vegetated roof included in this credit calculation? It seems obvious that an accessible green roof would be. How about a non-accessible green roof?

Hello,
I noticed that the credit language is the same for prerequisite 1 and the credit 1 Option 1. In my opinion, this option becomes redundant and obsolete since the prerequisite is...