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Non SRI compliant material over Excellent SRI material

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by   Faisal   on 

What if a roof slab which is covered with an assembly having excellent SRI(>78) & U V values as per  Energy modeling requirement, is covered with an non-compliant material (say grey gra

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Wed Jan 17, 2018, 1:50 pm

Whether to include water on a roof in this calculation

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Sara Greenwood  on 

I have a project that has reflecting pools on part of the roof area and do not see any precedent for this in LEED User.

1
Thu Sep 7, 2017, 5:46 pm

Transportation Canopies

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Aliesa Adelman  on 

We have a project where caopies at an intermodal station are considered a roof system by code yet are not attached to the facility and do not fall under the LEED definition of a roof.

1
Tue Mar 29, 2011, 2:09 am

SRI equal to Light Reflectance Value (LRV) ?

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Nicole Isk  on 

Whe have problems to get SRI-values for parking deck coatings. Sto says on their website that the Light Reflactance Value (LRV) can be used to calculat the SRI-value.

1
Tue Apr 29, 2014, 3:00 am

Terraces used for restaurant seating exempt or not?

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Mario S.  on 

We are working on a project that has an outdoor roof terrace used as a restaurant seating area.

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Thu Dec 15, 2016, 3:39 pm
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Tue Jul 13, 2010, 12:30 am

Pergola covering the mechanical equipment

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Alicja Bieszyńska  on 

The mechanical equipment located on the roof of my project is covered by a metal pergola/blinds only for the esthetics.

1
Mon Sep 30, 2013, 6:31 pm

SRI Testing Labs, Do They Need to be Certified in some way?

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Erin D.  on 

For users who are not using a roofing material with a known SRI, or for manufacturers who want to add SRI data to their product data sheets, does the lab they send their samples to need to be certi

1
Sat Jul 26, 2014, 6:09 am

Roof/Terrace

NC-2009 SSc7.2:Heat Island Effect—Roof
posted by  Lauren Bellamy  on 

The project I am working on has a canopy over a terrace, and below the terrace is conditioned space.

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Fri Sep 11, 2015, 6:54 pm
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Wed Nov 3, 2010, 2:52 am