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Heat Island Mitigation with Cool Walls

CS-v4 INc1: Innovation
posted by Benjamín Nieto on Sep 13, 2023, 6:46 pm

Hi,

Im currently working on a industrial project pursuing a LEED BD+C Core and Shell v4 certification. We are attempting the ID Cool Walls credit but have encountered some issues gathering...

Sample transit documentation

CS-v4 LTc5: Access to quality transit
posted by Vanessa Rosado on Sep 22, 2023, 8:07 am

Hi

My question is about the example provided "The Frick Collection 1E 70th St, New York" for this credit, which is: there is a note saying that "No one transit mode comprises more than 60...

95 percentile of precipitation data

CS-v4 SSc4: Rainwater management
posted by Marine Petrosyan on Oct 4, 2023, 7:37 am

Hi, All!

For the territory of our project, we have standardized data (by state), based on historical data. The data is given in monthly average and daily maximum per month. I am taking...

Building Reuse Option 3 on Shell buildings-- LEED C/S v4- new guidance on interiors and finish

CS-v4 MRc1: Building life-cycle impact reduction
posted by Landry Watson on Oct 12, 2023, 2:21 pm

We are getting some comments from the reviewer that indicate 1) We must include surfaces of interior non-structural walls in our calcs (this is new from other versions guidance)  and 2) that we...

Rainfall data taken from AQUASTAT (annual by country), how to calculate?

CS-v4 SSc4: Rainwater management
posted by Marine Petrosyan on Oct 19, 2023, 9:31 am

Hi, All!

The daily rainfall data is not available four our project in our country. We chose to check the Aquastat data, which gives only one average annual number, 562mm.

QUESTION:...

What value should enter in Vdz in ventilation calculation.

CS-v4 EQp1: Minimum indoor air quality performance
posted by Prabhu Pe on Nov 24, 2023, 4:01 am

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

No Cooling Tower

CS-v4 WEc3: Cooling tower water use
posted by Adriana Hansen on Jan 2, 2024, 11:33 am

Regarding the alternative compliance path to the LEED v4 credit Cooling tower water use (BD+C)<https://www.usgbc.org/node/2611780>, a...

Template?

CS-v4 SSc7: Tenant Design and Construction Guidelines
posted by Erin Holdenried on Jan 29, 2024, 1:41 pm

Is there a template available for this credit?  Thanks!

Option 1 Path 2/3- Natural Ventilation and DES

CS-v4 EAp2: Minimum Energy Performance
posted by Azra on Feb 1, 2024, 5:09 am

Hello,
 
we got a kind of an unusal situation here, at least for us. 
So the project is connected to a...

option 2, additional source control and monitoring

CS-v4 EQc1: Enhanced indoor air quality strategies
posted by James Cai on Apr 21, 2024, 11:27 pm

Hi,

Can the installation of PM2.5 sensor meet this requirement?