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Has the pressure differential requirement of at least 5 pascals for LEED 2009 EQc5: Indoor and Chemical Source Pollutant Control been eliminated from the requirement of this credit?

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NC-v4 EQc1:Enhanced indoor air quality strategies

Enhanced IAQ Strategies - Hazardous Gases/Chemicals

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Tom Martin
Bard, Rao + Athanas Consulting Engineers, LLC
LEEDuser Basic Member
5 thumbs up

Has the pressure differential requirement of at least 5 pascals for LEED v2009 IEQc5 Indoor and Chemical Source Pollutant Control been eliminated from the requirement of this credit?

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Trista Brown
Project Director
WSP USA
LEEDuser Basic Member
381 thumbs up

Mon, 08/17/2015 - 22:04

Yes, the pressure differential has been eliminated in v4. See the "Changes from LEED 2009" section in the reference guide for some additional info.

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