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PAUs not serve the occupied areas

NC-2009 IEQp1: Minimum IAQ Performance
posted by study topenergy on Mar 11, 2015, 3:33 am

A data center is applying for LEED-NC v2009. There are 5 PAUs (Primary Air Unit). 4 of them will serve the equipment rooms. One will serve the equipement rooms and office areas. Now, I am doing...

Last reply: David Hubka, Mar 24, 2015, 10:49 am

Indoor air quality test methods for PM2.5 and PM10

NC-2009 IEQc3.2: Construction IAQ management plan - before occupancy
posted by Tyler Zhu on Feb 11, 2015, 10:20 pm

Tristan Roberts Technical Director, The Laurentia Project, HPDC LEEDuser Expert 11453 thumbs up March 19, 2015- 6:51 pm Dale or Ian or any other experts on this forum, can you help with this question? I don't know, Tyler—been asking around. Log in or register to post comments Dale Walsh LEEDuser Basic Member 22 thumbs up March 20, 2015- 12:19 am I submitted an answer to this a month or so ago but for some reason it wasn’t posted. Anyhow, the LEED 2009 Reference Guide (pg. 466) says “but others may be used [provided] valid justification is provided” when it discussed the Compendium...

Last reply: Dale Walsh, Mar 20, 2015, 12:19 am

DES for school campus

CS-2009 EAp2: Minimum Energy Performance
posted by Shenhao Li on Mar 13, 2015, 4:37 am

Dear all,

We have a school campus project (LEED NC MB) in Shanghai. The cooling source is from central cooling plant and the heating source is from Municipal steam. We want to use option 2...

Last reply: Marcus Sheffer, Mar 18, 2015, 10:13 am

where to download?

NC-2009 IEQc8.1: Daylight and views - daylight
posted by Weidong Luo on Jan 28, 2015, 8:36 am

When working on leedonline for this credit, we are told to Download, complete and upload the Supplemental Daylight and
Views Calculation Spreadsheet (found under "Credit Resources").

Last reply: Caroline O'Leary, Feb 13, 2015, 8:11 pm

Indoor air quality test methods

NC-v4 EQc4: Indoor air quality assessment
posted by Tyler Zhu on Feb 11, 2015, 12:58 am

From my understanding, in order to pass the test for PM2.5 and PM10, EPA Compendium Method IP-10 has to be used. However, the current PM2.5 and PM10 monitors are all based on the new laser...

Last reply: Courtenay Griffin, Feb 11, 2015, 2:18 pm

shuttle buses

NC-2009 SSc4.1: Alternative transportation - public transportation access
posted by Weidong Luo on Jan 19, 2015, 11:28 am

there are 8 stops/stations within 1 mile radius form our project serving 47 public bus/...

Last reply: Noriko Yasuhara, Feb 8, 2015, 10:05 pm

Complex occupancy

NC-2009 PIf3: Occupant and Usage Data
posted by study topenergy on Feb 3, 2015, 2:19 am

There is a data center with a complex occupancy (2 shifts). Day shift is 9 hours, 8:30-17:30; night shift is 15 hours, 17:30-8:30. There are 3 persons per shift. The people work for 7 days per...

Last reply: study topenergy, Feb 4, 2015, 1:34 am

Some question about roof garden.

NC-2009 SSc7.2: Heat island effect - roof
posted by Shenhao Li on Oct 15, 2014, 10:28 pm

I have a hotel project in china.
Our client will build a roof garden. Some areas of roof garden is vegetated roof, and other area will be construct as lane, tennis court or other things....

Last reply: Heather Holdridge, Jan 2, 2015, 4:58 pm

Can Ice rink and Ski centre be excluded

NC-2009 IEQc7.1: Thermal comfort - design
posted by Leanne Niu on Dec 3, 2014, 10:49 pm

Recently, i am working for a complex commercial project including a ice rink and a ski centre.
These two spaces are acturally very special, whether we can exclude them when we consider...

Last reply: Kathryn West, Dec 12, 2014, 3:05 pm

Evaporative Chiller in EAp2?

NC-2009 EAp2: Minimum Energy Performance
posted by Yastimy Jupson on Dec 9, 2014, 6:04 pm

Hello everyone,
i'm now joining a LEED project and the owner wants to use 50RT evaporative chiller in their building, but in ASHRAE standard 90.1, i cannot find the mandatory part for...

Last reply: Marcus Sheffer, Dec 10, 2014, 10:09 am