Log in
Forum » China

Improving thermal comfort for ski center and ice rink

NC-2009 IEQc7.1: Thermal comfort - design
posted by Chen Jin on Jul 27, 2015, 11:46 pm

I am dealing with a complex commercial center that contains a ski center and a ice rink, which clearly fall outside of the comfortable zone of ASHRAE 55. The feedback from...

If the ventilation of kitchens in hotel should be included in

NC-2009 IEQp1: Minimum IAQ Performance
posted by Leanne Niu on Apr 27, 2015, 3:06 am

A hotel project that the kitchens have independent ventilation and outdoor air system , whether the ventilation of kitchens should be included in the calculation?

Last reply: Leanne Niu, Apr 27, 2015, 9:28 pm

water retention agent

NC-2009 WEc1: Water Efficient Landscaping
posted by Renaud Gay on Apr 20, 2015, 6:28 am


I was wondering if anyone already used water retention agents added in the soil, such as acrylamide in any project and how this was documented.


Last reply: William Weaver, Apr 20, 2015, 2:33 pm

Energy rate of DES Energy simulation

NC-2009 EAc1: Optimize Energy Performance
posted by Renaud Gay on Mar 19, 2015, 2:48 am

Hi Guys,
I am a energy simulation engineer. Now I have a project which uses the district steam supplied by the local government as heat source.
I did the energy modeling based...

Last reply: Marcus Sheffer, Mar 24, 2015, 12:27 pm

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 11455 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