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FAQs about IEQc5 :

Should track-off mats being used on the project to meet IEQc5 requirements be included in IEQc4.3 credit requirements?

What is the definition of a high-volume copier?

Do I need to provide dedicated exhaust for my printer or copier?

I do not have 10' of space inside my building entrance to install a walk-off system. Can I include one on the exterior? Can the shape be irregular?

What does ‘regularly used exterior entrance’ mean and how do I know which of my building entrances falls under this category?

Are entryway mats required for a building entrance from another building?

Can I use carpet tile as a track-off system? What about carpet?

Our building has a green cleaning program and is earning an ID credit for it, based on the LEED-EBOM IEQc3 requirements. Can we skip the exhaust requirements for our janitor rooms?

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Forum discussion

NC-2009 IEQc5:Indoor Chemical and Pollutant Source Control

pressure differential

Courtney Royal

Sr. Sustainability Consultant

Taitem Engineering

LEEDuser Basic Member

36 thumbs up

October 13, 2015

How are people proving the differential pressure of applicable spaces in credit documentation? What tool is being used to determine the pressure differential, obviously not all projects will be doing blower door testing. Thanks! Courtney

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Dylan Connelly

Mechanical Engineer

Integral Group

LEEDuser Expert

342 thumbs up

Wed, 10/14/2015 - 04:26

They don't actually require you show your work - you just check that you comply. There is an equation you can use to do the calculation for yourself. It is in the comments below.

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