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Glare control

CS-2009 IEQc8.1: Daylight and views - daylight
posted by Belén Valladares López on Feb 17, 2015, 5:45 pm


We're working in a project trying to achieve this credit by option 3 (measurement).
Our façade is an existing curtain wall. There are two different skins. The exterior one has...

Last reply: TODD REED, Feb 19, 2015, 9:40 am

LEED for Homes V4 International

LEED for Homes (LEED-H) Forum
posted by Emmanuel Pauwels on Feb 14, 2015, 1:51 pm

I am looking for a Green Rater for a multifamily project in Europe. Anyone ? Would not mind getting trained as a Green Rater myself in the process...

Last reply: Marija Golubovic, Feb 18, 2015, 4:46 am

Simulation software and Ashrae 90.1 version

CS-2009 EAc1: Optimize Energy Performance
posted by Antonio Márquez on Feb 12, 2015, 2:30 am


we are certifying a new C&S building, in v2009.

The version of Ashrae 90.1 to follow is 2007? Or do we have to change to 2010?

Also, do you know if Trnsys is an...

Last reply: Marcus Sheffer, Feb 12, 2015, 10:44 am

CS 2009 or CS v4

LEED Rating System Selection
posted by Toni Herena Montull on Oct 15, 2014, 5:01 am

this may be a silly question, but I do not know if there is any special requirement o detail that force me to start a project following CS v4 instead CS 2009. Is CS 2009 obsolete? I...

Last reply: Emmanuel Pauwels, Feb 12, 2015, 2:37 am

Different outdoor air flow rates between Models

Data-Centers-NC-v4 EAp2: Minimum Energy Performance
posted by Santiago Rodriguez on Feb 10, 2015, 11:29 am


We hace just received the preliminary review comments for a Data Center. We used the Minimum Energy Performance Data Center Calculator spreadsheet in order to define the IT Server...

Last reply: Marcus Sheffer, Feb 10, 2015, 11:38 am

off-site land outside USA

NC-2009 SSc5.1: Site development - protect or restore habitat
posted by Emmanuel Pauwels on Nov 6, 2014, 12:57 pm

In order to comply with the alternative option we would choose to donate land to a...

Last reply: Heather Holdridge, Jan 13, 2015, 4:53 pm

The year of metering

EBOM-v4 EAp2: Minimum Energy Performance
posted by Vindio Corro on Nov 20, 2014, 10:40 am

Must be the year of metering after the registration of the project or can be used a year of metering of before?

Last reply: Edward Malesevich, Jan 5, 2015, 2:59 pm

Residential building above

Retail-CI-v4 EQp2: Environmental tobacco smoke control
posted by Francisco Sanchez Arroyo on Nov 28, 2014, 7:01 pm

I am thinking of upgrading a v2009 project to V4 but I am concerned if I will meet the requirements of this prerrequisite.

The project is a retail store with a terrace at ground floor of...

Last reply: Francisco Sanchez Arroyo, Dec 12, 2014, 6:01 pm

Exterior lighting power

NC-2009 EAp2: Minimum Energy Performance
posted by VICTOR MORENO on Oct 7, 2014, 11:25 am


One review comments that i have received about E&Ap2 prerequisite is:

2. No exterior lighting power has been modeled for the Baseline or Proposed Case. Confirm that no...

Last reply: Marcus Sheffer, Oct 9, 2014, 7:37 pm

Baseline Ventilation

CS-2009 EAp2: Minimum Energy Performance
posted by Toni Herena Montull on Sep 24, 2014, 10:51 am

Dear all,

our previous version of the baseline model in a C&S building had the same ventilation rates than the proposed. But, we were advised by the reviewer to change it in the zone...

Last reply: Marcus Sheffer, Sep 24, 2014, 2:43 pm