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Space Control ASHRAE 90.1 2010

CI-v4 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on May 22, 2019, 8:14 am

ASHRAE 90.1 2010 Space Control states: 

"Each space enclosed by ceiling height partitions shall have at least one control device to independently control the general lighting...

Last reply: Ciaran McCabe, May 22, 2019, 3:20 pm

Remediation done by previous owner as part of purchase agreement

NC-2009 SSc3: Brownfield Redevelopment
posted by on May 22, 2019, 2:22 pm

If the building owner purchased the building with the remediation done as part of the purchase agreement by the prior owner can they still receive this credit?

2016 T24 energy code- v4_Minimum Energy Performance Calculator_v05- how much of this needs to be completed

CI-v4 EAp2: Minimum Energy Performance
posted by Kevin Gilleran on May 22, 2019, 1:44 pm


I am modeling a tenant improvement with an existing shell, new lighting and HVAC. The report is showing 16.5% savings with no renewables and 31% with renewables. I have just filled out...

Entryway systems- Revolving doors?

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Allan Robles on May 22, 2019, 12:11 am

Hi LEED User-verse,

I have a project with a revolving door that is a...

Last reply: Allan Robles, May 22, 2019, 1:18 pm

Option 1 documentation

NC-v4 LTc4: Surrounding density and diverse uses
posted by Sue Bryant on Jun 13, 2017, 1:57 pm

How are folks documenting this? Using Google Maps seems tedious. Are there other tools that can be used? For instance htaindex.cnt.
Thank you

Last reply: Damienne Harfouche, May 22, 2019, 10:47 am

Demand Control Ventilation

NC-v4 EQp1: Minimum indoor air quality performance
posted by Ricardo Sá on May 22, 2019, 7:47 am

Dear All,

I’m currently modelling a building that uses DOAs with air-side heat recovery for space ventilation in the Proposed Design. As per ASHRAE 90.1 – 2010, section

Natural Land Cover conditions, option 2

NC-v4 SSc4: Rainwater management
posted by Ricardo Sá on May 22, 2019, 5:28 am

Dear All,

I have some questions regarding SS C4 Rainwater Management: Natural Land Cover conditions, option 2.

According to LEED v4 BD+C web-based reference guide:...

balconies and heat island reduction

CS-v4 SSc5: Heat Island Reduction
posted by Sareet Benayahu on Jan 15, 2019, 6:40 am

https://leeduser.buildinggreen.com/forum/how-calculate-multi-level-decks... Since this question has come up a few times now, and the Reference Guide doesn't directly address balconies/terraces/etc., I'll inquire with LEED Coach and post the results once I have...

Last reply: Yoyo Shek, May 22, 2019, 12:38 am

Option 2: Provide Backup Power for critical loads (1 point)- Back-Up Power Time Duration Table 1.

Pilot-Credits IPpc100: Passive Survivability and Functionality During Emergencies
posted by Dionisio Franca on Mar 25, 2019, 9:19 pm

Back-up power time duration table 1 divides facilities in three categories:

1. Baseline facilities, 2. Fundamental community service organizations, and  3. Solar and wind electric back-up...

Last reply: Dionisio Franca, May 21, 2019, 8:36 pm

Offsite Renewables contributing to the energy model

NC-v4.1 EAp2: Minimum Energy Performance
posted by David Hubka on May 21, 2019, 2:04 pm

Looks like we might begin to be able to claim offsite...