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Initial Water Storage

NC-v4 SSc1: Site assessment
posted by JIm Rozema on Aug 24, 2018, 11:38 am

Can you provide the definition of the Estimated TR-55 Initial Water Storage? This term is not defined in TR-55.

Last reply: Emily Purcell, May 31, 2023, 10:33 am

Innovation: LEED O+M Starter Kit

CS-v4 INc1: Innovation
posted by Sustainability & Commissioning on May 31, 2023, 9:18 am

Hi all,

The Innovation Credit O+M Starter Kit for Core and Shell Projects states that a copy of a legally binding purchase and lease agreement must be submitted demonstrating that tenants...

Strategy 7. Operable Windows- ASHRAE 62.1-2016 for windows location

NC-v4.1 EQc1: Enhanced indoor air quality strategies
posted by MAUDE PINTAL on Mar 24, 2022, 3:31 pm


As part of a residential project aimed at LEEDv4 BD+C certification, we are studying the different possibilities to meet the "Enhanced Indoor Air Quality Strategies" credit with the...

Last reply: Paul Erlichman, May 30, 2023, 11:05 am

Thermal Comfort control

NC-v4 EQc5: Thermal comfort
posted by Gail Napell on Sep 2, 2018, 2:56 am

has anyone achieved this credit through Comfy or a similar ap?

Last reply: Greg Romanczyk, May 26, 2023, 11:36 am

Exemption for workshop spaces?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Adrienne Franz on May 23, 2023, 4:42 pm

We are doing a building where half the building is offices and the other half is workshops for parks maintenence staff. (I'm talking mechanical, carpentry, tree crew). These rooms have 2 Hollow...

Flooring Weld Rods: Document in which category?

NC-v4.1 EQc2: Low-emitting materials
posted by Jason Packer on May 23, 2023, 4:23 pm

Hello Leedusers, 

Does anyone have any experience documenting welding rods used in vinyl flooring? While the product LEED letter shows that it counts as an adhesive meeting the...

EQpc123- Designing with Nature, Biophilic Design for the Indoor Environment

Pilot-Credits EQpc123: Designing with Nature, Biophilic Design for the Indoor Environment
posted by Sarah Linke on May 23, 2023, 10:05 am

We pursued the Pilot credit Designing with Nature, Biophilic Design for the Indoor Environment on a new elementary school and were able to highlight all of the natural elements and focus on how...

Glare control: UGR <19,

Schools-NC-v4.1 EQc6: Interior lighting
posted by Alicia Davila on May 23, 2023, 7:32 am

For glare control one of the options, to obtain the credit, is having a value of <19 UGR, but is this value an average of the full calculation or it is the maximum value? 

As an example...

If a parcel crosses the 1/4 mile radius, does it count?

CS-v4 LTc4: Surrounding density and diverse uses
posted by Armond Dai on May 19, 2023, 5:04 pm

On the map I ploted a 1/4 mile radius from the project boundary. There are lot of parcels of buildable land that are partially within the radius and partially outside the radius. Do I include...

Last reply: Emily Purcell, May 22, 2023, 11:22 am

WaterSense no longer applicable to sensor-equipped lavatory faucets?

NC-v4 WEp2: Indoor water use reduction
posted by Brian Salazar on May 17, 2023, 6:06 pm

Hi all - So, this one has snuck up on me.  Working on several commercial/office projects now; helping to specify restroom fixtures. It seems that the EPA WaterSense certification has changed to...

Last reply: Brian Salazar, May 22, 2023, 8:59 am