Forum » CS-v4 EQp1
Topic
Replies
Recent

Occupancy Discrepancy Between Thermal Heat Load Summary and LEED Calculation

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Alefiya Bhiwandiwala  on 

I'm working on a project in UAE, where the thermal heat load summary considers an occupancy of around 1,500 people.

1
Mon Sep 2, 2024, 10:03 am
8
Fri Jun 7, 2024, 9:50 am

What value should enter in Vdz in ventilation calculation.

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Prabhu Pe  on 

We are handling core and shell commercial project .the fresh air is supplied from the terrace inline fans and directly feed in to AHU.

0
7
Tue Nov 14, 2023, 1:43 pm

MERV 13 Filter for Inline Fresh Air Fan and Evaporative Cooler

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Nagaraj Sankar  on 

. It appears that we are encountering a persistent issue in our projects.

1
Thu Apr 18, 2024, 1:00 am

Distribution of spaces and occupancy definition in a Core and Shell project

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Ricardo Sá  on 

Dear All,

 

I have a question regarding LEED v4 BD+C Core and Shell, EQ P1 Minimum Indoor Air Quality Performance and EQ C1 Enhanced Indoor Air Quality Strategies.

2
Practice Leader - Sustainability
EUA
LEEDuser Expert
510 thumbs up
Tue Oct 10, 2023, 2:33 pm

TABLE 1. Default Occupancy Numbers

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Oscar Martinez  on 

Hi, I'm working on a warehouse project in Mexico. The rating system is v4 CS and I have a question in progress.

0
4
Fri Mar 24, 2023, 4:56 pm

Excel issue with Minimum IAQ Performance Calculator

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Kevin Fitzgerald  on 

To whom it may concern,

I believe there is an issue with the v2009v4v4.1_Minimum_IAQ_Performance_Calculator_v04.xlsm "Summary" Tab.

3
Default Avatar
Senior Manager - Sustainable Services
Surmount
LEEDuser Basic Member
29 thumbs up
Fri May 13, 2022, 5:31 pm

Does the Core and Shell project also have to meet the Exhaust Rate for the Kitchen?

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Eric Dyer  on 

Hello, I am working on a logistics warehouse project in Korea. The Rating System is v4 CS and I have a question in progress.

0
2
Default Avatar
Senior Manager - Sustainable Services
Surmount
LEEDuser Basic Member
29 thumbs up
Tue Oct 5, 2021, 10:22 pm

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

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Lawrence Rennell  on 

LEED 2009 had a button to click to indicate that all mechanical installations would be covered by the Tenant Lease and Sales Agrrement.

1
Thu Jul 8, 2021, 4:28 am
3
Thu Mar 25, 2021, 12:36 am

Naturally Ventilated Warehouse

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Micaela Smulevich  on 

We are currently working on incorporating sufficient strategies to naturally ventilate an industrial warehouse.

1
Thu Jan 28, 2021, 9:33 pm

Occupancy in tenant areas

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Ricardo Sá  on 

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:

1
Wed Jul 15, 2020, 1:16 pm
2
Default Avatar
Sumac Inc.
LEEDuser Basic Member
20 thumbs up
Tue Oct 22, 2019, 2:20 pm

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

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Todd Tewksbury  on 

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 VAV AHUs (which are

1
Tue Oct 5, 2021, 8:22 am
5
Tue Jun 18, 2019, 10:04 pm

Exemption for Protected Buildings

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Ciaran McCabe  on 

Hi, Is there any exemptions from the ASHRAE 62.1 for buildings that are protected by local authorities. For example such buildings are protected because they are of architectural interest.

3
Director
Passive Dynamics Sustainability Consultants
LEEDuser Basic Member
12 thumbs up
Wed Sep 12, 2018, 7:32 pm

Filling the Minimum Performance Calculator for PAU-AHUs

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Thien Bui  on 

Hi all, I am working on a Core and Shell project. A Primary Air Handling (PAU) supplies 100% outdoor air to AHUs.

1
Thu Jun 7, 2018, 3:35 am

Monitoring and alarms

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Jens Apel  on 

For balanced constant volume 100% OA systems it is sufficient to install current transducers or similar monitoring devices.

1
Mon Nov 19, 2018, 2:54 pm

Is there a Minimum IAQ Performance Calculator based on CEN Standard?

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Qidi Jiang  on 

The Minimum IAQ Performance Calculator provided by USGBC is completely based on ASHRAE Standard.

1
Thu Feb 8, 2018, 7:23 pm

Outdoor Air for Corridors and Stairs

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Ciaran McCabe  on 

ASHRAE 62.1 requires outdoor air to be provided to corridors - stairs seems to be a grey area ?. If you are using Option 2.

2
Thu Feb 1, 2018, 10:00 pm

Monitoring requirements - Naturally ventilated residential units

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Mario S.  on 

We are working on a residential building where split AC units are provided in every room for each unit with no mechanical ventilation.

1
Thu Aug 31, 2017, 1:00 am

Stores ventilated with air from common areas in a mall?

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Billy Condor  on 

Hello, I'm the CxA and energy modeler for a new big C&S v4 mall project.

1
Tue Jun 13, 2017, 5:44 pm

ASHRAE 62.1 Vs UK's Building Regs Part F

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Fleur Baguley  on 

Hi, I'm assessing a building in the UK. I note a paragraph under the credit for 'Minimum Indoor Air Quality Performance' for using other, more stringent local codes in relation to ventilation.

1
Wed Mar 29, 2017, 4:21 pm

CO2 sensors - "thermal zone"

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Jens Apel  on 

For naturally ventilated spaces in one of my projects it seems that CO2 monitors are the only option applicable. I've got some questions regarding this: 1.

0

CAV and BAS monitor

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Takayuki Hirota  on 

For CAV, a current transducer on the supply fan, an airflow switch, or similar monitoring device must be installed. If a BAS can monitor airflow fan modes (strong/weak etc.), is that sufficient to

2
Sustainability Account Manager
Stok
LEEDuser Expert
177 thumbs up
Mon Feb 13, 2017, 3:51 pm

Office building - Standard 62.1-2013 - Which toilet type?

CS-v4 EQp1:Minimum indoor air quality performance
posted by  CHRISTOPHE MATHIEU  on 

Dear Leed user team, This question concerns the exhaust rate for toilets of an new office building.

3
Default Avatar
Sustainable Design And Construction Consultants, Paris, France
greenaffair
LEEDuser Basic Member
2 thumbs up
Mon Dec 14, 2015, 10:37 pm
Post a question