I feel like I've seen this discussed before on here but I'm not finding it at the moment.  We're wondering if a...

I am working on a project with many small buildings connected to each other , some of the very small rooms may be designed with free fresh air entering through fresh air grilles not fans , is...

Dear all,

We have been told by LEED coach that under cooling condition, the VRP calculation should use minimum Vpz for zone, and use the design maximum Vps for system, but if all VAVbox's...

We are working with a "Dayroom" space that has the following requirements: 4...

Hi all, I am pretty clear about the definition of nonattainment area given in ASHRAE 62. This being said, how to identify nonattainment areas for projects outside of the US/Canada? Are you aware...

Hi,

We are now doing a school dormitory project. The owner do not intend to design mechanical ventialtion system (with piping system) for the corridors. The corridors connects occupiable...

Hello,

   We do a lot of projects where...

Hi,

We are currently working for a LEED project - industrial building creating petfood - under NC V4 scheme. We are facing some difficulties to understand wich rooms need fresh air...

Hallo,

In an office building located in Mexico City (a location with a high PM2.5 and ozone levels), the floors are served by AHU’s equipped with...

Dear All,

 
We are evaluating the possibility of certifying a high-rise residential building project that will be built in Portugal.

According to the web-based...