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Problems with the calculator found in the resources tab in the credit library

NC-v4 EQp1: Minimum indoor air quality performance
posted by Maria Porter on Nov 5, 2018, 5:56 am


I have a problem using the calculator for ASHRAE that is supposed to be uploaded on LEED Online, nothing happens when I enter values. I have 100 % outdoor air system, using SI-units. I...

Last reply: Dionisio Franca, Dec 11, 2018, 1:54 am

Environmental Impact Assessment (EIA) reports used for SSc: Site Assessment

NC-v4 SSc1: Site assessment
posted by Asil Rashid on Dec 7, 2018, 11:17 am

Hi ,

I am an environmental consultant by profession. I have carried out many EIA studies. I am currently working as a sustainability consultant in Ireland and my team is exploring the...

Last reply: Tristan Roberts, Dec 7, 2018, 2:29 pm

Commercial washing mashines i EU

NC-v4 WEp2: Indoor water use reduction
posted by Lise Dannesboe on Aug 21, 2018, 4:10 am


Have anyone found a commercial washing maschine in Europe, which meets the CEE TIER 3A requirements, and which can be documented? Miele can delivere a commerical washing maschine,...

Last reply: Peggy Brock, Nov 20, 2018, 10:49 am

NAUF plywood and European E1 plywood

NC-2009 IEQc4.4: Low-emitting materials - composite wood and agrifiber products
posted by Dario Matteini on Jul 24, 2015, 3:48 pm

Hi all,

I think this might have already been clarified somewhere, but I cannot find an official answer. Apologies if I might be ripetitive.

Seemly, it's quite impossible to find...

Last reply: Debra a. Lombard, Nov 12, 2018, 2:09 pm

Heat pump with refrigerant

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Maria Porter on Nov 5, 2018, 7:42 am

My project has a heat pump, Nibe F1345, and no cooling. The heat pump contains refrigerants, more than 225 g (3.4 kg each). So I should account for them in this credit, right? However,...

Last reply: David Eldridge, Nov 6, 2018, 3:53 pm

General Emissions Evaluation products in the UK/EU?

CI-v4 EQc2: Low-emitting materials
posted by Karen Elliott on Sep 22, 2017, 5:31 am

Has anyone found any manufacturers (paints, adhesives &...

Last reply: Chloe Bendistis, Oct 31, 2018, 1:47 pm

CI-v4 INc1- Water Metering

CI-v4 INc1: Innovation
posted by Ciaran McCabe on Sep 25, 2018, 11:23 am

We are targeting the ID+C Commercial Interiors Credit - Innovation – Water Metering.

The project scope of works covers the fit-out of an office building. Landlord core areas are outside of...

Last reply: emily reese moody, Sep 26, 2018, 7:45 pm

SR Values for Paving

NC-v4 SSc5: Heat Island Reduction
posted by Francis McNulty on Apr 12, 2016, 7:34 am


Under LEED V4, if the manufacturer can not provide the SR value for paving can we use standard SR values based on the colour of the paving? Or to comply under V4 must we have specific...

Last reply: Zeynep Cakir, Sep 11, 2018, 8:16 am

Electric vehicle charging station used in demand response strategy

NC-v4 EAc4: Demand response
posted by Martina Salonen on Aug 24, 2018, 9:14 am

vehicle is getting quite common for the demand response programs here, but since I found no mention of this anywhere in the LEED manual nor forum, I wanted to confirm that it is acceptable strategy...

Last reply: Martina Salonen, Sep 6, 2018, 5:45 am

Garage under building

NC-v4 SSc5: Heat Island Reduction
posted by Maria Porter on Aug 28, 2018, 6:38 am


Did anyone get confirmation that a garage under the building is eligible for option 2 regardless of what roofing material is on the rooftop? Like in v2009. Just for being under a...

Last reply: Maria Porter, Sep 6, 2018, 4:52 am