My client is developing apartments over first floor retail in an old building in the central business district. Most of the apartment space will meet the prescriptive requirements of ASHRAE 62.1...

I need help with determining proper case for the Air Distribution Configuration per table per Table 6-2. The forth entry required a velocity of 150 cfm to be reached within 4.5 ft of floor levels...

A storage room with openings on a direct naturally ventilated space must meet the requirements of ASHRAE 62.1 for spaces without direct openings to the outdoors ventilated through adjoining rooms...

Hi everyone. Im working on a high rise residential building with VRF system in each unit, located in climate zone 1 so heating is not applicable. Can we apply the natural ventilation (4% of the...

Currently I am working on a office building project and there is a seven-eleven convient store in the first floor. The HVAC design engineer is not sure which occupancy category in table 6.1 of...

Dear All, I have a further question about the ventilation rate. I am currently in a LEED project in Europe, which has a garage in the building. The garage is ventilated by exhaust gas system with...

Dear All,

In a residential building with natural ventilation only, should corridors and entry halls in dwelling units be shown to be provided with outdoor air (meaning complying with...

Hello,
Please let me know where I can find definitions for the following.
a. Mechanically ventilated spaces
b. Naturally ventilated
c. Mechanically conditioned
e....

Dylan Connelly Mechanical Engineer Integral Group LEEDuser Expert 472 thumbs up March 16, 2012- 12:47 pm This has been discussed on the LEEDuser Forums in theory, but I have not heard of an ID credit being awarded yet. I wouldn't say it is safe to assume. If you have the benefit of submitting Design and Construction credits separately, then I would suggest submitting this ID credit with the Design credits to get a pre-ruling. That way if you are rejected you can find another ID credit before the final submission. Log in or register to post comments ...

Some sources (including LEED User) suggest that hallways pressurized with mechanical ventilation can be used to ventilate spaces in dwelling units that are adjacent to the unit entry door through...