hi, i need an answer to calculate pump power. We know the how much gallon of hot water is required per day to serve 26 floor building to meets its DHW requirements.

Hello We are developing a project of air conditioning a building certified LEED NC 2.2 and wonder if all Fancoletes and fans small (about 200), should be interlidados in the building automation sys

I have a general code question regarding when a wall is considered interior and when it is considered exterior, as our team has looked for clear language in the NYS energy code as well as the ASHRA

USGBC is saying that the fenestration assembly U-value and SHGC value must be modeled at 4.26 and 0.25, we are changing the fenestration characteristcs in order to get as close to those values as p

The project is registered as a LEED NC v 2009. A good portion of the building project is going to be used for living quarters. Can ASHRAE 62.2 be utilized for the Outside Air Calculation???

We have a new building but with existing central plant that serves also another building. My question is do i have to model part of existing central or whole.

We are working on a fueling station located in Buenos Aires, Argentina. The form on leed on-line requires filling up the target finder in the Energy star website.

In the normal case for baseline system 5-8, does a kitchen must be modeled as a separated HVAC system using system 3-4.

I have a new bubilding which will be mostly a performing arts theater and school gymnasium.

I am working on a high-rise residential building with VRF. The building envelope is heavily glass, so the owner has decided to also install a hydronic heating system at the building perimeter.