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Diversity factors in ventilation rates calculation

Schools-2009 IEQp1: Minimum IAQ Performance
posted by mingyu Zhang on Oct 12, 2016, 6:23 am

Our project in China is a K-12 school which consist of 2 learning buildings, a sport center and a performing center.
When we compare the ventilation rates calculated according to ASHRAE 62....

Last reply: Andrew Mitchell, P.E., Jan 24, 2017, 8:57 am

Historic site

CS-v4 LTc3: High Priority Site and Equitable Development
posted by Jie Xiong on Nov 11, 2016, 1:52 am

I am new to V4. There is a question about this credit. On the RG, page 75 further explanation, says that "project may......indicates has significant historic or cultural value". How...

Last reply: Tristan Roberts, Nov 15, 2016, 6:48 pm

Energy Star Related Product

Retail-CI-v2009 EAp2: Minimum Energy Performance
posted by Wei Zeng on Aug 11, 2016, 4:12 am

I am working on a convenience store applying for LEED CI Retail 2009 certification, the project plans to design two outdoor air-cooled condensing unit which would be used as the...

Last reply: Ron Dean, Oct 26, 2016, 5:58 pm

questions about additional HVAC system in kitchen

CS-2009 EAp2: Minimum Energy Performance
posted by Zhang Peng on Aug 28, 2016, 11:50 pm

Our project is a high rise building, which consists of offices, bank, dining area and so on. Now it is under the LEED V3 CS review. I have a question about the spaces which are not normally...

Last reply: Marcus Sheffer, Aug 30, 2016, 9:53 am

Faucet Flowrate at Actual Water Supply Pressure

CI-2009 WEp1: Water Use Reduction
posted by Ran Zhang on Aug 30, 2016, 3:48 am

Hi all,
I have a question in regard to the flowrate of faucet, whether it should be based on the 60psi specified by LEED or local water supply pressure. There have been a few discussions on...

Energy Star equipment

CI-2009 EAp2: Minimum Energy Performance
posted by mingyu Zhang on Apr 11, 2016, 3:57 am

Marcus Sheffer LEED Fellow, 7group / Energy Opportunities LEEDuser Expert 5524 thumbs up August 16, 2016- 11:02 am Yes that will ensure that the tenant can meet this requirement if they pursue a CI certification. This prerequisite is related to the tenant scope of work and they need to meet these requirements if they pursue a CI certification. If you are doing a CS project please post your question in the applicable forum. Log in or register to post comments ...

Last reply: Marcus Sheffer, Aug 16, 2016, 11:02 am

Ventilation and filteration for Staircase for Feature 64

WELL v1 Building Standard Tipsheet
posted by Xinrong Zhao on Jul 25, 2016, 10:16 pm

Hello, Thank you Tristan for adding a WELL discussion to this site. My rpoject is an 18 floor residential project. The staircase is use for Fire exits. But to achieve the Feature 64, the accessor...

Last reply: Brian Salazar, Aug 10, 2016, 4:46 pm

parking area under cover

CI-2009 SSc3.3: Alternative Transportation—Parking Availability
posted by ANNA SUN on Mar 15, 2016, 10:30 pm

my Project is in Shanghai China.I am preparing PI Form form my project. Now I have a question about parking area. our office located in a high rise building,we only rent one floor of this...

Last reply: Heather Walters, Aug 5, 2016, 1:44 pm

a question about DES option 1

CS-2009 EAc3: Enhanced Commissioning
posted by Shenhao Li on Jul 25, 2016, 7:51 am

I have a question about EAc3 for...

Last reply: Scott Bowman, Jul 27, 2016, 7:23 pm


CI-v4 EAp1: Fundamental commissioning and verification
posted by Erin Rowe on Jul 18, 2016, 11:52 pm

Meghan McAvoy Sustainable Programs Manager, GHT Limited LEEDuser Premium Member 4 thumbs up July 19, 2016- 8:42 am Hello Erin, First thing's first.. and this probably sounds like a silly question given which part of the forum we're in.. but is this a LEED v4 project? I just want to confirm because the level of detail expected of a v4 project is going to be arguably greater than that of a v3 OPR/BOD. I think you're general assumption about the gist of an OPR is correct, though. I've worked on more than a few LEED projects (NC and CI), and the level of detail I've seen...

Last reply: Meghan McAvoy, Jul 21, 2016, 10:10 am