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Can warehousing ramp lighting for transportation exempt from Light Pollution Reduction

CS-v4 SSc6: Light Pollution Reduction
posted by yingling guan on Jul 6, 2020, 4:13 am

There is a warehouse building project, with outdoor transport ramp beside buildings.  Many exterior lighting designed on the ramp for directional and marker lighting for transportation, are they...

Last reply: yingling guan, Jun 7, 2022, 11:02 pm

Green Cleaning- Equipment- Vacuum Cleaner

EBOM-v4 EQc8: Green cleaning - equipment
posted by DINGTIAN OU on May 4, 2022, 6:43 am

Do all vacuum cleaners certified by the Carpet and Rug Institute Seal of Approval (...

Disinfectants with EPA Registration No. and on List N: Disinfectants for Coronavirus (COVID-19)

EBOM-v4 EQc7: Green cleaning - products and materials
posted by DINGTIAN OU on Apr 27, 2022, 5:32 am

Few green disinfectants (e.g. Green Seel, UL or EPA Safer Choice Standard certified) are available in Hong Kong market.

Our clients proposed two commonly used disinfectants:

  1. ...

Last reply: Stephen Ashkin, May 2, 2022, 3:20 pm

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 Storyteller Quill Nook Farm LEEDuser Expert 11463 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 29 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 methods (published...

Last reply: Dale Walsh, Apr 30, 2022, 4:01 pm

Freight elevator schedule

Warehouses-NC-v4 EAp2: Minimum Energy Performance
posted by James Cai on Apr 19, 2022, 4:10 am

Hello!

We have a warehouse project with small area of office. We just modeled elevator loads using the scheduel from ASHRAE 90.1-2010 User's Manual, which is only 3.5 hours per week. Then...

Last reply: Marcus Sheffer, Apr 19, 2022, 12:29 pm

DESIGN AND CONSTRUCTION PRELIMINARY REVIEW

CI-v4 EAc2: Optimize Energy Performance
posted by Zixuan Yuan on Feb 8, 2022, 4:18 am

Excuse me, in the supply airflow rate part, it is required that the airflow should be approximately 1 cfm/square feet for the office buildings. Would you please tell us how it is calculated please...

Last reply: Tyler Thumma, Feb 17, 2022, 10:45 am

A question about high-rise building material waste disposial

NC-v4 MRp1: Storage and Collection of Recyclables
posted by Jianzhushe Lili's on Sep 7, 2017, 12:41 am

Dear all:

Our project has company-wide recycling programs set up which collect...

Last reply: emily reese moody, Dec 21, 2021, 6:38 pm

ASHRAE 90.1-2010 Table 6.8.1c

NC-v4 EAp2: Minimum Energy Performance
posted by study topenergy on Dec 20, 2021, 5:05 am

Hello, 

There are two Paths in ASHRAE 90.1-2010 Table 6.8.1c water chilling packages -Efficiency Requirement, just would like to know what is the different between path A and path B?

...

Last reply: Afogreen Build, Dec 21, 2021, 7:21 am

Confusing about how to determine the Vps in VRP calculation

CS-v4 EQp1: Minimum indoor air quality performance
posted by James Cai on Oct 26, 2021, 10:01 pm

Dear all,

We have been told by LEED coach that under cooling condition, the VRP calculation should use minimum Vpz for zone, and use the design maximum Vps for system, but if all VAVbox's...

Confusing about how to determine the Vps in VRP calculation

NC-v4 EQp1: Minimum indoor air quality performance
posted by James Cai on Oct 24, 2021, 11:59 pm

Dear all,

We have been told by LEED coach that under cooling condition, the VRP calculation should use minimum Vpz for zone, and use the design maximum Vps for system, but if all VAVbox's...