I recently received a Design Review comment advising that the IAQ procedure included in Chapter 6 of the ASHRAE 62.1-2007 is not an acceptable tool to demonstrate compliance.

Does technical rooms, as IDFs rooms needs to have outside air renovation?

I would like to ask if there's any requirement regarding outdoor air suplly to a kitchen located in an office area? In ASHRAE 62.1-2007 Table 6-1 a kitchen is not mentioned.

I'm working in a small project with natural ventilation overall. Considering these 3 facts: 1. LEED states to comply with sections 4-7 of ASHRAE 62.1-2007. 2.

Hi, To what extent does the base building system need to be entered into the VRP calculator?My CI project spaces is carried out space by space but that level of detail for other tenants isn't ava

Dear LEED community, we are working on a project in Berlin, Germany.

The new calculator (v2009v4_Minimum IAQ Performance Calculator_v03) from the Resources tab, does not count the ‘Zone Outdoor Airflow’ (column N) and it shows 0,00 no matter what system and values w

Greetings, Regarding IEQp1 and VRP Compliance Calculator there is a question on how to enter an AHU having the following characteristics: The AHU is a constant volume device; supplying to several

Hello, I am new to LEED and need some assistance before issuing for preliminary combined review. I have completed all the required project and pre-requisites forms.

If the AHUs are not located within the tenant space, do we still have to include information about it?