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LEED v4.1 vs LEED v4 - relevant loss of points

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Ricardo Sá  on 

Hi,

 

we are currently working in a LEED certification of a new office building, and considering the upgrade to LEED v4.1.

 

3
Mon May 17, 2021, 10:30 pm
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Historic Buildings outside US + Requirements for Historic Buildings

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Greenlab   on 

According to 4.2.1.3, existing buildings must comply with Sections 5, 6, 7, 8, 9 and 10, or 11 or Appendix G.

1
Fri May 14, 2021, 6:40 pm
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ASHRAE 90.1 2016 - Mandatory Provisions - Workers` Accommodation Building

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Amgad Khattab  on 

We have a Workers` accomdination building which mainly comprimes of 3 floors and each floor has 32 room. Each room has 2 single bedrooms.

1
Mon May 3, 2021, 10:45 pm
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Elevators in the Proposed

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Greenlab   on 

I am currently computing the elevators' energy consumption in the baseline according to Table G3.1, section 16.

3
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Green Lab
LEEDuser Basic Member
6 thumbs up
Wed Mar 3, 2021, 3:55 pm

Fan power

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Samer Hassanie  on 

According to ASHRAE std. 90.1 2010, appendix G, section G3.1.2.9.1/ ASHRAE std. 90.1 2016, appendix G, section G3.1.2.8.1:

3
Thu Feb 11, 2021, 7:32 pm
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Thermal Blocks

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Davide Liviero  on 

Hello everyone,

1
Mon Dec 14, 2020, 10:18 pm
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Thermal blocks

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Davide Liviero  on 
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Optional Ventilation Fan for Baseline System?

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Sankar R  on 

My building has a fan coil unit to serve four-storey living quarters and the ventilation is met by a DOAS. 90.1 Appendix G calls for the outdoor air to match the proposed case.

3
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Sankar R
LEEDuser Basic Member
2 thumbs up
Fri Nov 6, 2020, 5:09 pm
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Garage ventilation

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Ying Lindsey  on 

Dear all,

4
Thu Nov 5, 2020, 8:34 pm
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LEED v4.1 Energy Cost Budget Method - Clarifications

NC-v4.1 EAp2:Minimum Energy Performance
posted by  Amal Venugopal  on 

Hi All,

Greetings!

Hope you all are safe.

3
Mon Oct 26, 2020, 7:07 pm