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LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Fri Sep 15, 2017, 4:26 pm

Minimum HVAC equipment efficiencies

NC-2009 EAp2:Minimum energy performance
posted by  Ricardo Sá  on 

The project seeking LEED certification includes air-to-water heat pumps (4-pipe), that are able to produce hot and chilled water (simultaneously or separetly).

1
Wed Aug 31, 2016, 7:28 pm

Recycled cork can contribute to achieve MRc6?

NC-2009 MRc6:Rapidly renewable materials
posted by  Ricardo Sá  on 

We're working in a project that use a thermal coating based on cork material. This cork is 100% recycled. Can this material contribute to achieve both credits (MRc4 +MRc6)?

1
Fri Nov 27, 2015, 7:42 pm

Option 1: Zoning and controls

CI-2009 EAc1.3:Optimize energy performance - HVAC
posted by  Ricardo Sá  on 

Hi, The project is basically a huge sales area with some office spaces.The sales area is served by multiple compact rooftop units and the office areas are served by DOA´s for ventilation purposes

1
Tue Mar 21, 2017, 3:09 pm

Transfer Air for IEQp1 achievement

CI-2009 IEQp1:Minimum indoor air quality performance
posted by  Ricardo Sá  on 

Hello, I'm currently working on a project of a huge supermarket. The building has warehouses and storage rooms.

0

Building's equipment still uncertain

NC-v4 EAc3:Advanced energy metering
posted by  Maria Matos  on 

Hi Marcus, We are working on a building which will have the following uses: offices, laboratory (pharmaceutical), showers and changing facilities, canteen and a smaller bar.

1
Wed Apr 12, 2017, 1:35 pm

Determining compliance

NC-2009 SSc6.2:Stormwater design - quality control
posted by  Tiago e Silva  on 

I’m working on a Project in Portugal, which consists in a 13.400m2 site, with 6000m2 rooftop (harvests rain), 2500m2 green roof, 2735m2 of gardens, 306 m2 of planters and 1840m2 of impermeable pave

1
Tue Mar 29, 2011, 9:07 pm

Baseline HVAC System Type - for laboratories

NC-v4 EAp2:Minimum energy performance
posted by  Carol SR  on 

Hello! I am constructing a building model which spaces are half offices, half laboratories. The HVAC system chosen is system 5 (packaged VAV with reheat) for all building, since it is considered a

1
Wed Nov 30, 2016, 3:51 pm

Single tenant O&M certification on a multitenant building

NC-v4 MPR2:Must use reasonable LEED boundaries
posted by  Ricardo Sá  on 

LEED O&M 2009 reference guide stated (page xxii) that "certification applies only to whole buildings" and that "the project of a multitenant building must involve at least 90% of the total gros

1
Thu May 26, 2016, 6:34 pm