Dear all,

Please, could someone explain me in further detail how to proceed with the...

ASHRAE 90.1 states:

G3.1.3.6 Piping Losses losses shall not be modeled in either the proposed or baseline
building designs for hot water, chilled water, or steam piping.

What...

Dear all,

I am not quite sure the approach we're using in a...

In the proposed system service hot water is heated in a water tank that is heated by a hot water loop that is connected with a gas boiler.

According to Table 7.8, which system shall be...

Hi,

I have a question concerning  requirements of section 5.4.3.4 of ASHRAE 90.1-2007.

The project consists of a new building (exstension) called “boarding areas” that is linked...

For the baseline model relative to a building where a part is residential (4 floors) and another part nonresidential (ground floor), shall the envelope of the nonresidential part respect the U-...

In order to verify whether a fan is compliant with the mandatory provisions we have to consider Table 10.8B, haven't we?

That table is relative to an electricity frequency equal to 60Hz....

Hi all! I have a problem with water coil sizing. I set the following parameters for cooling and heating: 

Coil:Cooling:Water,...

We are deciding between the use of EN 15251 and the use of ASHRAE 62.1. Do you have experience in applying EN 13779–2007? I've started to read that and I'm wondering whether there are aspects...

The corridors are separated from the staircase by two doors in order to create a space (buffer space) whose walls and doors are fire-resistant. That space is ventilated through a ventilation duct...