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Energy model for a version 4 project in a version 2009 project

CS-2009 EAp2: Minimum Energy Performance
posted by Mathilda Jonsson on Jan 26, 2016, 1:07 am

Hi all!
We started up a LEED for CS version 4 project and got really good results for the energy model. The owner wants to double certify the building so it also will earn LEED for CS...

Last reply: Marcus Sheffer, Jan 26, 2016, 10:51 am

Overnight apartments

EBOM-2009 WEp1: Minimum Indoor Plumbing Fixture and Fitting Efficiency
posted by Sara Johansson on Oct 19, 2015, 9:53 am


My Project has space types office, apartments (with residents) and overnight apartments (rented by the office tenant for office guests).

I'm having a little trouble filling out...

Last reply: Susan Di Giulio, Dec 1, 2015, 5:19 pm

Which MRT to use

NC-2009 IEQc7.1: Thermal comfort - design
posted by Jordan Kirrane on Nov 16, 2015, 11:41 am

I have the annual hourly mean radiant temperature results (from the energy model simulation). I'm wondering what MRT you have used in the past if you have all of these figures? How do...

Last reply: Christopher Schaffner, Dec 1, 2015, 11:24 am

Tricky project- NC, C&S or EBOM?

LEED Rating System Selection
posted by Maria Glädt on Apr 9, 2015, 10:02 am


We have a eight storey office building that will undergo a larger Core and Shell refurbishment; windows will be changed, the building is u-shaped and the "interior courtyard will be...

Last reply: Tristan Roberts, Nov 27, 2015, 1:18 pm

Is EMICODE EV1 ceetification LEED compliant?

NC-v4 EQc2: Low-emitting materials
posted by Meike Borchers on May 15, 2015, 7:42 am

Hi, I am working on a project in Sweden where we are using a number of different flooring adhesives. They are all certified under the GEV's EMICODE certification scheme and classified as EV1 -...

Last reply: Nadav Malin, Nov 10, 2015, 8:27 am

Aquifer for cooling

CS-2009 EAc4: Enhanced Refrigerant Management
posted by Erik Nordlund on Nov 4, 2015, 7:04 am

I have a project where the project team are planning to partly cool the building using an aquifer. It would basically work as follows: Cool water from the aquifer is pumped from one side of the...

Last reply: Scott West, Nov 4, 2015, 9:24 am

Take credit for variable temperature setpoints in hotel rooms

NC-2009 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Jun 17, 2015, 4:57 am

We have a hotel project where heating setpoints in hotel guest rooms are 21 degrees Celsius when the room is occupied and lowered to 18 degrees Celsius when the guests are not in the room. This...

Last reply: Sandra Holmström, Jun 18, 2015, 8:36 am

Dual Showerheads

NC-2009 WEp1: Water Use Reduction
posted by Pia Öhrling on Jun 15, 2015, 7:06 am

We have a hotel where the showers have two showerheads. One showerhead placed overhead and one han-held showerhead. They have different flow-data.
Both showerheads will be used, but we do...

Last reply: Michelle Robinson Schwarting, Jun 15, 2015, 7:46 am


NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Pia Öhrling on May 22, 2015, 6:43 am

Should a cleaner used before the adhesive (to make the Surface clean) fullfill IEQc4.1?
If it should which category should be used?

Last reply: Jon Clifford, May 22, 2015, 8:29 pm

Old concrete

CS-2009 SSc7.1: Heat island effect - nonroof
posted by Maria Glädt on May 20, 2015, 5:24 am


Our project is a renovation project on a site with old concrete stones. Is it ok to document count with the...

Last reply: Karin Miller, May 20, 2015, 5:49 pm