To simulate the exterior lighting in Baseline Building, i have to model it according table 9.4.5 of Standard 90.1? Or it is not possible to earn points for exterior lighting systems? Thanks in ad

Dear Leed users, We are doing a warehouse project in Spain.

Exception a. of G3.1.1 states: "Use additional system type(s) for non predominant conditions (i.e. residential/nonresidential …)".

Dear all, our previous version of the baseline model in a C&S building had the same ventilation rates than the proposed.

Hi. In option 3 of this credit “Building and Material Reuse” we must reuse or salvage building materials from off site or on site as a percentage of the surface area.

Hi everybody, I was envolved in LEED v4 C&S certification. I would know if in Credit Indoor Water Use Reduction it’s possible to consider well water accumulated in water tank as alternative wat

Hi, The project is basically a huge sales area with some office spaces.The sales area is served by multiple compact rooftop units and the office areas are served by DOA´s for ventilation purposes

hi, We have a project with non-densely spaces. The non-densely space will have CO2 sensor. VAV with 100% outdoor air will be supply the OA to these spaces.

Should I include the faucets placed in a cleaning room? It are used for cleaning of the building. Thanks

We're designing a system based on renewable energy installation for new construction. A part of this installation would performed by aerotermal energy.