Table 6.4 of ASHRAE 60.1-2010 states that parking garages that don't have walls that are at least 50% open to the outside shall have mechanical air extraction (exhaust ventilation). Can jet fans...

Does anyone know a definition for "single supply system". I've looked it up in ASHRAE 62.1 and ASHRAE's Manual and I wasn't able to find it.

In one of our projects, the client is willing to have open spaces with high flexibility. In these open spaces, “boxes in the box” for copy rooms will be created. As the location of these boxes is...

I don't know how to interpret the following section of ASHRAE 62.1-2010:

"6.4.1.2. Double side openings. For spaces with operable openings on two opposite sides of the space, the maximum...

Dears,

When we have a Naturally Ventilated Space, we can use an alarm to indicate that the openings are close.

Someone know if I can use an light alarm? or I must use an sound alarm...

Greetings,

In the IEQp1 calculation form, provided by USGBC for using in LEED v4, in the Occupancy Category pull-down menu, there is nothing related to equipment rooms, non-occupied stores...

Will compliance with the ASHRAE 62.1-2013 standard be acceptable for LEED v4 projects (even though the credit currently references ASHRAE 62.1-2010)? Where would the USGBC include an...

Can a mechanically conditioned space be naturally ventilated?

I mean, is this combination allowed by ASHRAE 62.1-2010 and ASHRAE 55-2010?

There is no 62MZ calculator in version 4 LEED here:
http://cn.usgbc.org/resources/minimum-indoor-...