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Energy Model Points clarification using ASHRAE 90.1.2013

NC-v4.1 EAp2:Minimum Energy Performance
posted by  S S  on 
Greetings to All, Hope all are safe. We are doing the energy model for office building in which electrical energy only used. We know that, achieving the energy savings under LEED v4.1 is difficult
1
Tue Jun 8, 2021, 5:55 pm
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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