According to 5.4.3.4 (mandatory provision) enclosed vestibules shall protect building entrances that separate the conditioned space from the exterior.

There is a new data center extension to an existing building of a different use (office). The extension is accessible via a corridor. The buildings do share an electrical box.

The percentage of RECs is calculated as a percentage of the result of the energy model in EAc1. Does this include or exclude the amount of renewables on site.

Our LEED Project Boundary includes a future expansion area. This area has grown native species naturally. Can this vegetated area be counted towards this credit?

Hi, We are trying to document Green cleaning towards 1 point under Innovation for our LEED NC project.Is it sufficient to just follow the EBOM requirement for IEQ P3 & 3.1 to document complianc

There is a new data center extension to an existing building of a different use (office). The extension is accessible via a corridor. The buildings do share an electrical box.

I have a question regarding using carbon credits (CERs) from a Clean Development Mechanism project for a New Construction V4 project.

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.

As we explore building energy efficiency, is one more energized device plugged into the internet of things really a strategy for sustainability?

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.