Hello, The LEED v4 guide states that, "Projects outside the U.S. may use products tested and deemed compliant with either .... French legislation on VOC emission class labeling".

Hi, this is Josef Abboud with Atelier Ten. An aspect of the VOC general emissions evaluation is unclear: the definition within the LEED reference guide for the general emissions test claims the ma

Where is this information found?

Hi, We have several interior spaces where insulation is between two concrete slabs.

We have a project with an underground parking which covers the whole site.

Hi Marcus Would like to check. My space has FA system fan, Recirculating Air Fan and also Exhaust air fan. Can I use the table for adjustments.

With the removal of the M&V credit under LEED V4.0, is a calibrated energy model still required under Fundamental Commissioning and Verification credit or some other LEED credit?

The prerequisite requires energy metering. What needs to be done to meet the requirement for this for fuels that are on a delivery-basis, such as biomass, propane, and fuel oil?

Dear all, we have a project site situated in the rural mountains where infiltration is not even possible due to geological conditions.

We are working on a high rise multifamily building where the corridors are supplied with 100% semi-conditioned OA. This OA is used both for ventilation (62.1) and conditioning the space.