I have a styrofoam insulation that has zero VOC out put. The supplier claims it undergoes VOC small scale chamber testing by MBDC and the product is cradle-to-cradle certified.

Our LEED Project Boundary includes a future expansion area. Should we include the expansion area as "building footprint"? Calculations in credit SSc5.1 will depend on this decision.

We are doing a zero-lot line project in NYC on a very narrow site.

Dear, Currently I'm reviewing a Datacenter plan which is pursuing for LEED DC v4 certification. What if the design does not include any regularly occupied space?

I have a hotel project in china. Our client will build a roof garden. Some areas of roof garden is vegetated roof, and other area will be construct as lane, tennis court or other things.

I have a doubt concerning the percentage of vertical fenestration I have to consider for Table G3.1 5.c. Let me give you an example.

Our project seeking C&S certification for and existing building redevelopment.

We are working on a phased project, we are currently in constrcution of the first phase and have started design on the second phase.

Hi everyone, Reading the v4 reference guide, it seems that the default process energy being 25% of total energy cost for the baseline disappeared from the requirements. Have you also noticed it?

I am confused on the use of microfiber in a green cleaning policy and program. Is the use of microfibers required as part of a high Performance cleaning program?