Has this calculator been changed for use in NC-v4 EQp1 versus the one used in LEED 2009? For new construction, are there any other prerequisites or credits that require the use of this tool in th

In the office the air (cold in summer, warm in winter) is both wall supplied and ceiling supplied. The air is exhausted from the WCs.

Dear all, I would like to know if it is mandatory to comply with minimum exhaust rates indicated in TTABLE 6-4 Minimum Exhaust Rates from ASHRAE 60.1 -2010.

We have several high rise residential projects that use a several conditioning and ventilation system.

Is the monitoring of mechanical ventilation always mandatory or do exceptions exist? Regards

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).

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.

I don't know how to interpret the following section of ASHRAE 62.1-2010: "6.4.1.2. Double side openings.

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 and sim

There is no 62MZ calculator in version 4 LEED here: http://cn.usgbc.org/resources/minimum-indoor-air-quality-performance-calculator Is there a new 62MZ calculator in version 4 LEED?