Log in

Existing Buildings

NC-2009 EAp2: Minimum Energy Performance
posted by David Tratt on Mar 19, 2014, 3:46 pm

Do I understand correctly from 90.1 Table G3.1 item 5f for baseline building that I can input the existing envelope conditions in the baseline model in lieu of the 90.1 minimum envelope...

Last reply: Marcus Sheffer, Jul 29, 2018, 2:39 pm

Dry-Fog coatings

NC-2009 IEQc4.2: Low-emitting materials - paints and coatings
posted by Lawrence Lile on Mar 26, 2014, 1:36 pm

I am starting to see a specification for

3. Dry-Fog Coatings:...

Last reply: Kathryn West, Mar 6, 2015, 5:37 pm

WC for disables

NC-2009 WEp1: Water Use Reduction
posted by FABIO VIERO on Mar 31, 2014, 1:15 pm


we are working on an office building under LEED NC 2009 certification.

We have a question about WC dedicated to disables.

If a corporate policy specifies that WC for...

Last reply: Eva Chen, Feb 19, 2019, 10:05 pm

Pressure Drop adustment in Section 14 Tables

NC-2009 EAp2: Minimum Energy Performance
posted by Omar Elrawy on Apr 2, 2014, 11:47 am

Actually I'am not able to correlate section 14 required inputs under...

Last reply: Marcus Sheffer, Apr 7, 2014, 10:31 am

Data center outside air requirement

NC-2009 IEQp1: Minimum indoor air quality performance
posted by HOUCINE TLEMSANI on Apr 10, 2014, 10:15 am

I am working on a data center and not sure about ASHRAE 62.1-2007 outside air requirement. Table 6.1 list 2 types: Computer lab at 10 CFM/ person and 0.12 CFM/Sqf and Computer no printing at 0.06...

Last reply: Dionisio Franca, Sep 26, 2022, 1:54 am

SRI of wood?

NC-2009 SSc7.1: Heat island effect - nonroof
posted by Erin Holdenried on May 5, 2014, 7:05 pm

I have a project with...

Last reply: Florian Schmidtchen, Jul 31, 2015, 9:39 am

Alternate to invoice?

NC-2009 MRc7: Certified Wood
posted by Renee Shirey on May 13, 2014, 10:47 am

I am unfortunately dealing with documentation that others gathered, and I am now trying to make it work. I have an invoice for...

Last reply: Jon Clifford, Jun 17, 2014, 1:31 pm

Query on grates/grilles in factory building for LEED NC Project

NC-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by JP Rout on May 22, 2014, 6:08 am

PE Design Alaska Inc. LEEDuser Premium Member 55 thumbs up May 22, 2014- 1:46 pm I can't find it now, but I seem to remember discussion on this forum about a similar situation where the project...

Last reply: Michelle Halle Stern, May 23, 2014, 1:30 pm

Not enclosed meeting room

NC-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by CT G on Jun 16, 2014, 3:22 pm

Dear all,

We are working with a project that have a densely occupied meeting room. The walls of this room do not go from floor to ceiling and the room is located in a not densely occupied...

Last reply: Andrew Mitchell, P.E., Feb 16, 2016, 3:19 pm

Combining Option 1 and Option 2

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Lyle Axelarris on Jun 18, 2014, 9:55 pm

Has anyone had any experience combining the approaches in Option 1 and Option 2 to achieve this credit? We plan to use economizer cooling for most of our cooling needs....

Last reply: Lyle Axelarris, Aug 28, 2015, 9:50 pm