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Confusing about how to determine the Vps in VRP calculation

CS-v4 EQp1: Minimum indoor air quality performance
posted by James Cai on Oct 26, 2021, 10:01 pm

Dear all,

We have been told by LEED coach that under cooling condition, the VRP calculation should use minimum Vpz for zone, and use the design maximum Vps for system, but if all VAVbox's...

C&S: Zone level CFM info unavailable

CS-v4 EQp1: Minimum indoor air quality performance
posted by RDK E&S on Nov 4, 2020, 12:33 pm

Hi all, 

We are working on a C&S project with anticipated office tenants. However, any...

Last reply: David Hubka, Oct 5, 2021, 6:22 pm

Calculator's "Zone Discharge Airflow" for a Core & Shell Building

CS-v4 EQp1: Minimum indoor air quality performance
posted by Todd Tewksbury on Oct 9, 2019, 4:19 pm

We are looking to achieve the v4 Minimum Indoor Air Quality Performance credit for an 11-story core and shell office building.  The building will be conditioned by central...

Last reply: Devendra Chaughule, Oct 5, 2021, 4:22 am

Documenting Minimum IAQ performance of C&S warehouse and Distribution facilities

CS-v4 EQp1: Minimum indoor air quality performance
posted by Lawrence Rennell on Jul 6, 2021, 4:31 pm

LEED 2009 had a button to click to indicate that all mechanical installations would be covered by the Tenant Lease and Sales Agrrement. The button is gone for LEED V4 and there is no location to...

Last reply: emily reese moody, Jul 8, 2021, 12:28 am

Minimum outdoor air requirement for Parking

CS-v4 EQp1: Minimum indoor air quality performance
posted by Hung Nguyen An on Mar 21, 2021, 11:27 pm

Hi every one,

Can someone else explain how to determine the minimum outdoor requirement rate for a parking area use ASHRAE 60.1-2010. I look up table 62.1 2010 but there is no mention of...

Last reply: Hung Nguyen An, Mar 24, 2021, 8:36 pm

Naturally Ventilated Warehouse

CS-v4 EQp1: Minimum indoor air quality performance
posted by Micaela Smulevich on Jan 28, 2021, 3:38 pm

We are currently working on incorporating sufficient strategies to naturally ventilate an industrial warehouse. Due to the dimensions of the warehouse it is not possible to consider all surface...

Last reply: Andrew Mitchell, P.E., Jan 28, 2021, 4:33 pm

Natural ventilation approved by authority with jurisdiction (USGBC)

CS-v4 EQp1: Minimum indoor air quality performance
posted by MARCIO OROFINO on Dec 8, 2020, 9:06 am

Dear all,

We are working on a Project of a warehouse building, using only natural ventilation to meet the minimum indoor air quality prerequisite. Due to the extension of the building and...

Natural Ventilation to provide Exhaust ventilation (ASHRAE 62.1 2010, Section 6.5)

CS-v4 EQp1: Minimum indoor air quality performance
posted by Adriana Hansen on Oct 28, 2020, 8:53 am

Dear all,

We have some projects where restrooms and locker rooms have windows to the outside environment and are not served by a heating or cooling equipment. We would like to ask...

Last reply: Adriana Hansen, Nov 6, 2020, 9:11 am

Occupancy in tenant areas

CS-v4 EQp1: Minimum indoor air quality performance
posted by Ricardo Sá on Jul 8, 2020, 1:00 pm

Dear All,

we’re currently working on a project of a new office building pursuing LEED Core & Shell Certification. In what relates with occupancy in tenanted areas:

...

Last reply: Cam Fitzgerald, Jul 15, 2020, 9:16 am

Monitoring for naturally ventilated warehouse

CS-v4 EQp1: Minimum indoor air quality performance
posted by John Smith on May 4, 2020, 4:44 pm

Dear all,

I am working on a project for a logistics warehouse (Core and Shell) with 308 (width) x 102 (depth) meters. The project has docks on both sides (the docks are 308 meters long) of...

Last reply: Maria Moran , Jul 9, 2020, 9:10 am