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Crawlspace and Attic Classification

NC-2009 EAp2:Minimum Energy Performance
posted by  Joseph Chappell  on 

I am working on an existing building renovation where there is a significant amount of building floor area that is crawlspace and attic area.

1
Fri Jun 16, 2017, 7:26 am

Monitoring requirements - Naturally ventilated residential units

CS-v4 EQp1:Minimum indoor air quality performance
posted by  Mario S.  on 

We are working on a residential building where split AC units are provided in every room for each unit with no mechanical ventilation.

1
Thu Aug 31, 2017, 1:00 am

LEEDv4 Homes - Parking Structure

Homes-v4 MPR2:Must use reasonable LEED boundaries
posted by  Sara Greenwood  on 

It does not appear that parking structures are required to be included in the LEED-H boundary, however if the structure is being built to service a student housing building and energy modeling incl

1
Tue Jun 20, 2017, 3:11 pm

Purchased energy rate

CS-v4 EAp2:Minimum energy performance
posted by  Shenhao Li  on 

Hi all, We have a LEED v4 CS project which use purchased chilled water and purchased heat.

1
Mon Jun 19, 2017, 1:28 pm

VRV in Table 1.4

CS-2009 EAp2:Minimum Energy Performance
posted by  Maya Karkour  on 

Hello, I am filling out the Table 1.4 for an office building with mutiple tenants, and each tenant has a separate VRV to serve their space.

1
Mon Jun 19, 2017, 1:37 pm

Previously developed - however 40 years ago

CS-2009 SSc2:Development Density and Community Connectivity
posted by  Samuel Sura  on 

Hi, We are trying to determine if a site that has historically been developed, however all buildings have been removed approx. 40 years ago can be considered previously developed.

1
Sat Aug 26, 2017, 11:08 pm

Greenfield or previously developed?

NC-2009 SSc5.1:Site Development—Protect or Restore Habitat
posted by  Ilan Yahav  on 

I'm wondering if a project I'm working on, situated near the coast in Israel, is considers a greenfield or developed area.

1
Tue Aug 29, 2017, 2:20 pm

Required to use facility weighted average?

Pilot-Credits MRpc87:Verified Construction & Demolition Recycling Rates
posted by  Eileen Gohr  on 

"Recycling rates applied to a project's waste generation must be the weighted average for the facility over the time in which the project sent materials to the facility." Does this mean that proje

0

Water Heater efficiency per table 7.8 of ASHRAE 90.1-2007

NC-2009 EAp2:Minimum Energy Performance
posted by  Billy Condor  on 

Hello, As required by 7.4.2 Equipment Efficiency of ASHRAE 90.1-2007, for a water heater less than 12 kW and more that 20 gal, the required performance is EF=0.97-0.00132*V. My question is: is ther

1
Mon Jun 19, 2017, 4:27 pm

Cooling Towers at Central Plant

NC-v4 WEp2:Indoor water use reduction
posted by  Risto Beatty  on 

If cooling towers are located offsite at a central utility plant, does the project need to comply with the cooling tower requirements of this prerequisite?

1
Wed Aug 30, 2017, 4:13 pm