Our EBOM 2009 project (registered in late 2011 or early 2012) Score Card indicates that for IEQp1 we are to use the v4 form.

Hello. I coordinated a project in which the IEQp1 was audited.

Do corridors need to have access to operable windows within 25 feet?

Need some advice on timing for this Prereq.

I’m seeing Version 5.0 of the IEQp1 form for LEED-EB: O&M appear in some of my projects.

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

SIngle 100% outdoor air AHU is serving multiple zones (through diffusers) on couple of floors in a highrise office building.

Is it allowed to exclude up to 10% of spaces from this prerequisite? Our project is a 20-story building that complies with the ventilation rates but there is an office in the core that doesn't hav

Our EBOM 2009 project credit data has to be completed by 8-5 and I am getting a message "Would need over 100% OA Intake" at the end of the IEQp1-A1 VAV data input form.

Hallo, In our project there are AHUs providing a mix of outdoor and return air.