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Entryway system

CS-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Elodie DUMAS on Jan 18, 2016, 1:39 pm

Our project is an office building where groundfloor is componed by retails and services dedicated to unknown tenants.

Taking into account that this is a CS certification, do we need to...

Last reply: Donald Green, Aug 7, 2018, 9:48 am

WaterSense Labelling Alternatives

CI-v4 WEp1: Indoor water use reduction
posted by Oliver Bate on Aug 2, 2017, 10:49 am

Toilet (Water Closet); Urinals; Private Lavatory Facuet; and Showerheads all need to be WaterSense Labelled.
However- what are the equivalent labels? as per
"or a local...

Last reply: emily reese moody, Jul 19, 2018, 10:38 pm

lengths of the permanent entryway systems

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Ydo Schuuring on Aug 21, 2017, 10:30 am

LEED v4 describes to install a permanent entryway systems at least 10 feet (3 meters) long in the primary direction of travel, to capture dirt and particulates entering the building at regularly...

Last reply: Emily Neal, Jul 19, 2018, 3:30 pm

Access to the refrigerant impact calculation

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Mark Kumar Bose on May 26, 2018, 5:51 pm


how can I get access to the refrigerant impact calculation (on Leedonline.com) before registering in order to advice the planners if their selected refrigerant complies?


Last reply: Trista Brown, Jun 19, 2018, 3:56 pm

LEEDuser’s viewpoint is little confusing

NC-v4 WEc1: Outdoor water use reduction
posted by Mark Kumar Bose on May 26, 2018, 9:02 am


under "LEEDuser’s viewpoint" your only refer to Option 2:

"This credit is an extension of the outdoor water use...

Last reply: Trista Brown, Jun 1, 2018, 2:24 pm

WaterSense labeled fixtures obligatory for Indoor water use reduction

NC-v4 WEc2: Indoor water use reduction
posted by Mark Kumar Bose on May 26, 2018, 11:00 am

In "WEc2: Indoor water use reduction" WaterSense labeled fixtures are obligatory:

"In addition to meeting the 20% performance threshold, teams must select WaterSense labeled...

Last reply: Stephen Seavey, Jun 1, 2018, 6:44 am

Bicyle Storage in a office building

CS-v4 LTc6: Bicycle facilities
posted by Guillaume Rose on May 18, 2018, 1:06 pm


Is the Case 1. commercial or institutional projects applicable for an office building ? 

I'm not sure to clearly understand what is an institutional project,...

Last reply: Guillaume Rose, May 28, 2018, 5:27 am

Rainwater Events Calculator v4

NC-v4 SSc4: Rainwater management
posted by Carmen Mielecke on Jan 11, 2017, 7:54 am

Dear all,

my 2 question refer to the rainfall events calculator.
1) the percentil is calculated on the historical data sheet. The amount is expressed in mm. On the next page "...

Last reply: Dominic Wade, May 18, 2018, 7:36 am

Using CBECS 2012 Data for Estimating Energy Consumption

CI-v4 EAp2: Minimum Energy Performance
posted by Oliver Bate on Sep 6, 2017, 5:40 am

I have multiple office projects where there is no consumption data available as the tenants are new to the building- we are going with Option 2 Minimum Energy Performance. 

To estimate...

Last reply: Shane Trexler, May 15, 2018, 8:18 pm

advanced metering versus meters

CS-v4 EAc3: Advanced Energy Metering
posted by Jens Apel on Jul 19, 2017, 2:57 am

I am somewhat confused comparing the requirements of C&S and New Construction. In C&S requirements there is no statement about 10% of energy end use; to me that means advanced meters only...

Last reply: Jens Apel, May 14, 2018, 2:12 am