We are certifing a project with two buildings, the first is an offices, the second is a warehouses to rent in Spain. The question is for the warehouse, this warehouse is not conditioned and the spa

The project seeking LEED certification includes air-to-water heat pumps (4-pipe), that are able to produce hot and chilled water (simultaneously or separetly).

My question is regarding to operating hours of the building and the Building Operating Plan (BOP).

Shall the mandatory efficiency of section 6.4 (Tables 6.8.1) be verified also for a chiller that works as backup system (the chilled water is provided in normal conditions by district cooling)? Be

Hi, we have a project with large waiting rooms: are there specific values for "Reverberation time requirements", as there are not similar room type in the table 2 of reference guide? Thanks

Good morning, We have a wood stair (wooden steps covered with another wood species) that is manufactured by the millwork contractor. The scale is a custom made design.

Is French A+ VOC certification accepted by EQ credit 4.3 compliance?

Can the pressure drop adjustment (e.g. for fully ducted return or for particulate filtration MERV) be applied to System 1?

Hello! I am constructing a building model which spaces are half offices, half laboratories. The HVAC system chosen is system 5 (packaged VAV with reheat) for all building, since it is considered a

We are working on a new constuction in Italy under LEED Certification (NC 2009). An existing building, physically sepatated from the new construction, is located inside the LEED Boundary.