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Default values used in calculator

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Jasmine A on Aug 13, 2019, 4:52 pm

Are refrigerant GWPr and equipment life (years) typically shown on cutsheets, or are default values sufficient for this credit?

The closest I've seen is a calculator from Trane:...

Last reply: David Hubka, Aug 14, 2019, 4:17 pm

VLT x WFR TOO HIGH?

NC-2009 IEQc8.1: Daylight and views - daylight
posted by Elissa Wu on Aug 14, 2019, 4:05 pm

Hello

I am inputting a regularly occupied space in the calculator via the sidelighting prescriptive method. The Zone Floor Area is 148 SF (which is the nearly the size of the entire space...

MRc2

NC-2009 MRc2: Construction Waste Management
posted by Victoria Rios Esteve on Aug 14, 2019, 3:38 pm

Hi! We have a building in the process of certification which changed its initial contractor to another company. So, we were planning to add an adjunct to our Construction and Waste Management...

Last reply: debra a. lombard, Aug 14, 2019, 3:49 pm

LEED 2009 Credit SSc2 Development Density and Community Connectivity

NC-2009 SSc2: Development Density & Community Connectivity
posted by Andrew Buck on Aug 13, 2019, 10:22 am

Hello, we are working on a Hotel Project in Chicago, where we had 10 basic services within a 1/2 mile radius, but one of the services (Convenience Market) has closed in the last year (during...

Last reply: Allison Smith, Aug 14, 2019, 1:12 pm

Exemplary Threshold

NC-v4 LTc5: Access to quality transit
posted by Jane Bills on Aug 13, 2019, 9:22 pm

I have a Core & Shell project with the following:

RAIL:

249 Weekday          117 Weekend

BUS:

204 Weekday          117 Weekend

We used "Multiple Transit" to...

Percentage Improvement using GHG emission metric

NC-v4.1 EAc2: Optimize Energy Performance
posted by Pan Pan on Aug 14, 2019, 3:18 am

Hi,

How is the calculation for...

Compliance to ASHRAE 90.1-2010- Dimming Lights

CS-v4 EAp2: Minimum Energy Performance
posted by Summer on Aug 14, 2019, 1:03 am

I'm working on an office project located at the top of a 3-level podium and has a 4-level basement parking. The parking slots are not solely for the office tower (office towers are the ones that...

Compliance to ASHRAE 90.1-2010- Dimming Lights

CS-v4 LTc7: Reduced parking footprint
posted by Summer on Aug 14, 2019, 12:57 am

I'm working on an office project located at the top of a 3-level podium and has a 4-level basement parking. The parking slots are not solely for the office tower (office towers are the ones that...

Option A: Luminance, UGR is working?

NC-v4 EQc6: Interior lighting
posted by Marius Dabonneville on Nov 13, 2017, 5:43 am

Hi everyone, 

We're actually working on a project in France. Lighting system suppliers only give us the Photometric curv in cd/klm and no in cd/m². The EN 12464 defines luminance with UGR...

Last reply: Regina Ng, Aug 13, 2019, 11:19 pm

Pumps in LEED Energy Models

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Aug 13, 2019, 1:48 pm

Hi, Is there a list of the pumps that's should be included in the Proposed Ashrae 90.1 LEED energy model. For example should cold or hot water pressurisation pumps be included? These are not...

Last reply: Marcus Sheffer, Aug 13, 2019, 8:08 pm