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Existing Building Envelope does NOT Meet ASHRAE 90.1-2007

CI-2009 EAp2:Minimum Energy Performance
posted by  James Keohane  on 

How do you meet and demonstrate requirements of EApr2 if elements of the existing building envelope does NOT meet 90.1-2007 Prescriptive measures?

1
Tue Jan 26, 2016, 11:02 pm

new version od LEEDonline form

CI-2009 EAp2:Minimum Energy Performance
posted by  Agnieszka Rylska  on 

I was checking sample LEEDonline forms for this prerequisite which can be found on USGBC website and I nonticed that there is a new version of EAp2 form - v6.

1
Wed Mar 16, 2016, 4:55 pm
1
Thu May 13, 2010, 5:28 pm

Envelope requirements of ASHRAE 91.1-2007

CI-2009 EAp2:Minimum Energy Performance
posted by  Cristina Valenzuela  on 

My client is doing an interior renovation of a small office at the ground floor in an existing mixed-use building.

1
Wed Nov 23, 2011, 11:18 pm

Detailed Plant Simulation

CI-2009 EAp2:Minimum Energy Performance
posted by  Chilufya Lombe  on 

Hi, we have a project with a certain number of 'back up' systems for air conditioning.

1
Fri May 25, 2012, 12:29 pm

Gross SF Option

CI-2009 EAp2:Minimum Energy Performance
posted by  Sheela I  on 

Our LEED project boundary includes 20,000 RSF in total . And the core building spaces where no alterations is being done are 1500 SF with in the leed project boundary.

0

Server/ Computers in Data Centre

CI-2009 EAp2:Minimum Energy Performance
posted by  Anthea Ng  on 

We have an interior renovation of works in a datacentre aiming for LEED-CI certification. The project area is managed and owned by the same client.

1
Fri Sep 20, 2013, 6:57 am

No change in HVAC?

CI-2009 EAp2:Minimum Energy Performance
posted by  John-David Hutchison, LEED AP BD+C, PMP  on 

I have a client investigating LEED-CI for a upcoming project. Interior fit up, but no change in HVAC system for a building built in the 1980's. Does this prerequisite subscribe to existing HVAC o

1
Thu Jun 19, 2014, 2:42 pm

New motor in existing fan box?

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1
Tue Dec 21, 2010, 8:57 pm

Exterior lighting power density

CI-2009 EAp2:Minimum Energy Performance
posted by  Edwin Wealend  on 

Hi we are working on a LEED-CI for retail and they have exterior lighting power that doesn't comply with ASHRAE Section 9.4.5 which is compulsory and non-tradeable with interior lighting.

1
Wed Aug 24, 2011, 7:21 pm