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Lighting only for maintenance/service HVAC

NC-v4 SSc6: Light Pollution Reduction
posted by J Schuetz on May 18, 2020, 6:53 am

Dear all,

do lights that are only switched on if a technician has to service the HVAC systems on the roof at night have to be considered for this credit? The HVAC systems are enclosed in a...

Last reply: Bill Swanson, May 22, 2020, 10:29 am

LED strip

NC-v4 SSc6: Light Pollution Reduction
posted by Ilse Dijkstra-Nugteren on Mar 27, 2018, 11:40 am

I have a question about SSc6 and the...

Last reply: Alex Chalenger, May 7, 2020, 3:05 pm

BUG Method

NC-v4 SSc6: Light Pollution Reduction
posted by Heather Holdridge on Apr 9, 2020, 5:38 pm

I'm using the BUG method for this first time to document this credit.  To confirm, is it correct that there is no limit on number of fixtures, so long as the...

Last reply: Heather Holdridge, Apr 10, 2020, 12:14 pm

Uplight- lumens emitted above horizontal

NC-v4 SSc6: Light Pollution Reduction
posted by Amanda Cunningham on Jan 30, 2019, 4:41 pm

Can anyone clarify if the maximum allowed percentage of total lumens emitted above horizontal (by lighting zone) is applied to each individual luminaire or the sum of all lumens from all...

Last reply: Bill Swanson, Mar 4, 2020, 2:40 pm

Light reflection from the facade

NC-v4 SSc6: Light Pollution Reduction
posted by Agata Mozer on Feb 13, 2020, 5:16 am

Ligting engineer asked me if he should include light reflection from the facade in the ligthing simulation for Light trespass Option 2. Could anyone confirm this? Our project is in LZ2 and is a...

Last reply: Bill Swanson, Feb 13, 2020, 8:35 am

LZ3 Façade lighting exemption

NC-v4 SSc6: Light Pollution Reduction
posted by Nuttanee Vongveeranonchai on May 1, 2018, 12:27 pm

Dear all, 

I have a question about SSc6 Uplight and Trespass Exemptions. 

I am working on a commercial mixed-use project located in LZ3. Our designer has proposed main façade...

Last reply: Afogreen Build, Feb 5, 2020, 2:39 am

no exterior lights except landscaping lighting

NC-v4 SSc6: Light Pollution Reduction
posted by Ataropezh Lada on Dec 19, 2019, 7:34 am

Hi

We are working at the project in MLO lighting zones 3 that have no any exterior lights except landscaping lighting (lighting for trees and lighting into the benches, which have not...

Last reply: Ataropezh Lada, Dec 23, 2019, 3:49 am

Luminaries inside parking cover are exterior lightings?

NC-v4 SSc6: Light Pollution Reduction
posted by Thomas Tan on Nov 25, 2019, 5:04 am

Dear All,

I have a large parking...

Last reply: Bill Swanson, Dec 2, 2019, 3:01 pm

Internally Illuminated Signage

NC-v4 SSc6: Light Pollution Reduction
posted by Jason Garvens on Jan 31, 2019, 11:34 am

I see there is stated...

Last reply: Devendra Chaughule, Oct 17, 2019, 7:44 am

v4 Compliant Stadium/Athletic Field Lighting

NC-v4 SSc6: Light Pollution Reduction
posted by Peter Doo on Sep 27, 2019, 3:02 pm

Does anyone know of a manufacturer for v4 compliant athletic field lighting. I have a school that needs to provide a few precedent options for specification and have only confirmed that Musco...

Last reply: Bill Swanson, Sep 30, 2019, 4:06 pm