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Single-zone, multiple systems

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Nate Steeber on Oct 2, 2017, 2:48 pm

Hey all,

I'm sorry if this is a repeat, I tried to search for this specific issue in the forum, and cannot find anything.

This project has what is defined as single-zone spaces, and...

Project size increase

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Silvia Ruiz on Jun 5, 2017, 6:24 pm

Dear all

In a project that we are certificating LEED C&S v3 the owner has modified the OPRs, specificly the project size and the MEP system.

1. The project size has increased...

Last reply: Tristan Roberts, Aug 26, 2017, 12:08 pm

Parking Ventilation

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Praveenbabu Rajkumar on Jul 20, 2017, 1:52 am

We are working on IT/ITES project with above grade parking floors which are naturally ventilated. As per ASHRAE 62.1 TABLE 6-4 Note C - exhaust is not required if two or more sides comprise walls...

Multiple AHU's serving one zone

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Lavanya Veerappa on Nov 16, 2016, 2:18 am

Hi,

I am working on C & S project wherein 4...

Last reply: Gustavo De las Heras Izquierdo, Jul 7, 2017, 1:33 pm

Cold Shell compliance path

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Brightworks Sustainability on May 23, 2017, 3:32 pm

Hi all,

I'm working on a cold dark shell project where the owner is NOT building out any HVAC systems (only plumbing); the tenant will install everything. How do we complete IEQp1...

Last reply: Brightworks Sustainability, May 23, 2017, 9:10 pm

Occupancy Levels for C&S Buildings

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Ciaran McCabe on May 17, 2017, 7:20 am

I received the following comment from a LEED reviewer;

"The LEED Form states that the project is mechanically ventilated and that the ventilation system has met the minimum requirements of...

Last reply: Ciaran McCabe, May 19, 2017, 1:26 pm

Modeling DCV Savings for Proposed Building

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Bernard Sagaiyaraj on Apr 15, 2016, 8:04 am

To account savings using DCV, we understand that Baseline building ventilation is to be modeled using ASHRAE 62.1 whereas Proposed building ventilation is to modeled as designed.

However...

Last reply: Michael Brown, Jan 27, 2017, 1:50 pm

Smoking and air intake for fresh air of the garage

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Ward Miller on May 10, 2016, 4:55 am

We have a project in which the location of the fresh air intake for the garage parking is proposed to be located

Last reply: Dylan Connelly, Jan 23, 2017, 10:18 am

IEQp1-tenant spaces

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Agnieszka Rylska on Oct 4, 2016, 11:47 am

We are working on a shopping mall project in whcih there will be many retail spaces. Some of the tenants will design their own ventilation systems and provide their own AHUs. Could you confirm if...

Last reply: Dylan Connelly, Jan 23, 2017, 10:15 am

Alternative Outdoor Air Supply for Basement Parking

CS-2009 IEQp1: Minimum indoor air quality performance
posted by Katherine Ann Resurreccion on Jan 18, 2017, 5:05 am

Hi All,

We would like to get your opinion in the situation below if approach is acceptable to IEQp1:

We have an enclosed Driver’s lounge, Lift lobbies and Administration office at...

Last reply: Dylan Connelly, Jan 23, 2017, 10:07 am