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Pressure Drop Adjustment when no HVAC has been designed

CS-2009 EAp2: Minimum Energy Performance
posted by Santiago Rodriguez on Feb 10, 2012, 6:40 am

Dear Forum,

I am modeling a building which has no heating or cooling system in the design, so, according to Appendix G, I have modeled these systems exactly the same as in the baseline...

Last reply: Marcus Sheffer, Feb 14, 2012, 10:09 am

Addition to Hospital with Shared HW and CHW Plant

NC-2009 EAc1: Optimize Energy Performance
posted by David Weigel, PE on Feb 8, 2012, 5:08 pm

I am working on a large (250,000 square-foot) addition to a 250,000 square-foot building, both are mixed-use but primarily hospital. We are simulating the addition as a separate building,...

Last reply: Marcus Sheffer, Feb 14, 2012, 9:58 am

Ashrae 90.1- Tradable Surfaces

CS-2009 EAp2: Minimum Energy Performance
posted by Angela Saggin on Feb 10, 2012, 8:55 am

Hi!

We have some canopies in our project, but one of these canopies is 5w over-lighted. It's our understanding that we can make it up by under-lighting other tradable surface.

Can...

Last reply: Marcus Sheffer, Feb 13, 2012, 2:59 pm

Reclaimed water and Health impacts

NC-2009 WEc1: Water Efficient Landscaping
posted by Susan Walter on Feb 8, 2012, 10:30 am

Our healthcare project is planning on capturing condensate water and excess rain water from a 12,000 s.f. vegetated roof in a cistern to irrigate plantings which include a small lawn area in a...

Last reply: Susan Walter, Feb 13, 2012, 2:18 pm

high-rise residential building

LEED Rating System Selection
posted by Adam Targowski on Feb 13, 2012, 4:26 am

Can a high-rise residential building be certified under LEED Core&Shell? If yes, what is the minimum amout of stories that the building should have (4 or 7)?

Last reply: David Posada, Feb 13, 2012, 1:47 pm

Strategy changes after construction review

LEED Reviews: Appeals, Design/Construction Submittals, and more
posted by Michael Smithing on Feb 9, 2012, 8:27 am

1. On a CI project we made a mistake on our water efficiency calculations that means we will not be able to achieve the exemplary performance for either our space or the entire building (SSc1,...

Last reply: Susann Geithner, Feb 13, 2012, 1:43 pm

LPD for space with higher headroom

NC-2009 EAc1: Optimize Energy Performance
posted by William Wong on Feb 12, 2012, 8:55 pm

Does anyone know what headroom height are based on when ASHRAE design the...

Last reply: Marcus Sheffer, Feb 13, 2012, 9:41 am

external lighting LPD contribution to percentage energy savings

CS-2009 EAc1: Optimize Energy Performance
posted by Puteri Shireen Jahnkassim on Feb 11, 2012, 11:54 am

Hello there

What does this mean :

Ensure that no credit is taken in the proposed case for lighting reduction on tradable surfaces"

Does this mean if the...

Last reply: Marcus Sheffer, Feb 13, 2012, 9:35 am

Team Members Blocked from accessing the Project

General forums
posted by Mairead Morrissey on Feb 10, 2012, 6:28 am

Hi, I'm not sure if this is the place for this post but I can't find a more relevant one. Two team members who had registered with LEED online, found they were blocked when trying to access the...

Last reply: Mairead Morrissey, Feb 13, 2012, 3:13 am

fan power calculation

CS-2009 EAp2: Minimum Energy Performance
posted by Johannes Gellrich on Oct 12, 2011, 5:21 am

Hi everyone,
I'm a bit confused about the correct way to calculate BL fan power.
The building has 6 stories and therefore 6x System 7 in the BL. In the Proposed there's just 1 CAV for...

Last reply: Marcus Sheffer, Feb 12, 2012, 3:06 pm