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Minimum OA and makeup air

NC-v4 EAp2: Minimum Energy Performance
posted by Nicolas Martinez Ochoa on Feb 22, 2023, 5:02 pm


We are working on a residential project with a central laundry room with a 2200 cfm exhaust rate (each dryer has a dedicated exhaust fan). Per ASHRAE 62.1-2010, this space requires...

Last reply: Moses Chong, Mar 2, 2023, 10:23 am

No smoking signage without words

NC-v4 EQp2: Environmental tobacco smoke control
posted by Heather Belsey on Mar 1, 2023, 2:02 pm

I'm working on a healthcare project where the client is planning on using just the no smoking symbol on the door with no words or 'language' attached.  Just the cigarette crossed out - Is this...

WE Indoor water use reduction- Detention facility requirements

NC-v4 WEp2: Indoor water use reduction
posted by Lawrence Rennell on Feb 28, 2023, 4:42 pm

We are currently working on 2 small detention facilities (25 beds and 60 beds). Both projects are new construction and are not Retail, school, or hospitality projects. Only residential...

Social Equity Within The Supply Chain

Pilot-Credits IPpc144: Social equity within the supply chain
posted by Atlas Turner on Feb 28, 2023, 3:53 pm

The updated Social Equity within the Supply Chain appears to be more achievable.

The original required permanently installed products from 10 different manufacturers meeting options 1 or...

Option 2 IAQ Testing in Massachusetts- US

NC-v4 EQc4: Indoor air quality assessment
posted by Vitor Leite Goncalves on Feb 28, 2023, 10:14 am


We have a project in Bourne, MA, that is learning towards Option 2...

Last reply: Robert Cashins, Feb 28, 2023, 10:32 am

Bike storage for a hospital- regular building occupants count

Healthcare-v4 LTc6: Bicycle facilities
posted by Carla Rincon on Feb 22, 2023, 5:22 pm


Can anyone help me clarify if for the bicycle storage calculation for a hospital, we should use the total of...

Last reply: Denise Luikart, Feb 24, 2023, 3:25 pm

Structure re-use

NC-v4 MRc1: Building life-cycle impact reduction
posted by Nicolas Martinez Ochoa on Feb 21, 2023, 12:38 pm

We are working on a project in NY, which is a major renovation. The project will demolish all the envelope but will keep most of the...

Last reply: Nick Semon, Feb 23, 2023, 11:44 am

Number of seating spaces vs wheelchair space

Healthcare-v4 SSc7: Places of respite
posted by Priscillia Champagne on Dec 21, 2020, 3:57 pm

Credit language : 

  • Options for shade or indirect sun are provided, with at least one seating space per 200 square feet (18.5 square meters) of each respite area, with one wheelchair...

Last reply: Priscillia Champagne, Feb 23, 2023, 8:03 am

Anyone been through full review of this credit yet?

Pilot-Credits MRpc103: Integrative Analysis of Building Materials
posted by Joanna Switzer on Oct 26, 2017, 2:57 pm

on forum comments (and my own previously approved project experience) I see that several projects have achieved this Pilot using three different paint products. Heads up, I recently received a GBCI review...

Last reply: Mariia Savinska, Feb 20, 2023, 3:35 am

Greenhouse- SRI Value

NC-v4 SSc5: Heat Island Reduction
posted by Irene Chung on Jul 28, 2022, 9:59 am

Can a greenhouse be excluded when doing credit calculation? If not, is there a default...

Last reply: Kara Strong, Feb 17, 2023, 12:47 pm