The RP credits for the project zip-code shows the same credit reference listed for RP 5 and RP 6. Does this mean that we get 2 RP points if we achieve the double listed credit?

Option 1 compliance path indicates the minimum % savings is 10% for new construction. In the LEED v4 comments a mention was made that the threshold was 12% for v2009.

On a CI 2009 project we have slab on grade that was initially poured without a water vapor barrier causing moisture issues in the entire sturcture.We would like to polish the concrete and add Reac

Hi, I have a doubt related to the definition of "semi-conditioned" spaces.

Does anyone know of any IDc1 points associated with task lighting? It was listed on the cutsheet, which made me wonder what it could be for.

Hi all! The datasheet or manufacuturer advertisement sometimes say that the product is "slovent-free". As paints generally have to solved to be liquid, I guess "solvent-free" in this context means

Hello everyone maybe our first question posted here earlier was not so clear. we just want to know how many critical zones should be put into the spreadsheet with each AHU unit ??

We are currently confusion regarding a review we received. Our building is a multizone building that is supplied with 100% outdoor air.

We need to fill in the Gross SF on the LEED PIf2 form. Can we list the RSF specified in the lease for Gross SF?

The “Special Considerations for MRc5” section on LEEDuser under Schools 2009 notes the following: “The extraction location for the source of the recycled content can be the location where the recyc