Hi,

Hello,

According to ASHRAE 90.1 (2007) Table G3.1 - 10 c, "where no heating systems exist, HVAC system shall be assumed to be electric".

USGBC is translating the LEED v4 rating systems to Chinese, Portuguese, and Spanish, and they passed us an advance copy to get your feedback!

Hi, I have several compact rooftop units serving a big sales area. However, only 80% of them is actually new equipment that meet the credit's criteria.

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).

We're working in a project that use a thermal coating based on cork material. This cork is 100% recycled. Can this material contribute to achieve both credits (MRc4 +MRc6)?

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

Hello, I'm currently working on a project of a huge supermarket. The building has warehouses and storage rooms.

Hi Marcus, We are working on a building which will have the following uses: offices, laboratory (pharmaceutical), showers and changing facilities, canteen and a smaller bar.