I am working on a 17-story multi-family new construction project in California that will not involve any demo of existing structures at the site.

Hallo, I have read the insulation requirements in Section 7.4.3 but it seems to focus on circulating and non-circulating systems with a storage tank.

I have a living area over a garage and, per LEED protocol, I need an exhaust fan in the garage that will allow 3 air changes per hour. Calculations call for min 345 cfm in my case.

In v2009, you could use 3.6 GPF blowout toilets in institutional uses, but could not show savings for using blowout toilets with lower flow.

A campus project we are working on is including (1) space designated specifically for a utility vehicle and (1) space for handicap accessibility.

After filling the sample form table IEQp1-4 and press calculate I get a Y (yes) in both compliance with IEQ prerequisite 1 and credit 2.

After filling the sample form IEQp1 table IEQp1-4 and press calculate I get a Y (yes) in both compliance with IEQ prerequisite 1 and credit 2.

Is it required to include HVAC duct insulation?

In the credit language above, and corresponding LEED User calculator resource states manufacturing and distribution should be within 500 miles of the project, but my LEED EBOM v4 book from LEED say

Is there a lower limit to the lav flow rate below 0.5gpm that USGBC will accept? I saw something posted on the EPA's website awhile back, but am not finding it now.