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LED Wall washer calculation

LEED v4.1 Discussion Forum
posted by Martina Vázquez on Feb 1, 2023, 6:35 am

Good morning,

I've been studing LEED v4.1 document and it is almost all of it for streetlight projects, but we have a proposal based in wall-washer the exterior facade. I don't really know...

System 2 as the baseline system for the whole project

NC-v4 EAp2: Minimum Energy Performance
posted by Amal Venugopal on Jan 21, 2023, 8:29 pm

We are doing the energy model for one of our projects. This project is a luxurious resort with LGF, GF, 1F & 2F will be located in KSA. Greetings!...

We have a question regarding the...

Last reply: Marcus Sheffer, Jan 27, 2023, 2:01 pm

Resort: Baseline HVAC

NC-v4 EAc2: Optimize Energy Performance
posted by Amal Venugopal on Jan 23, 2023, 3:07 am

 Greetings!...

We are doing the energy model for one of our projects. This project is a luxurious resort with LGF, GF, 1F & 2F will be located in KSA.

We have a question...

Last reply: Marcus Sheffer, Jan 27, 2023, 2:00 pm

Artificial turf in Steep-sloped roof

NC-v4.1 SSc5: Heat Island Reduction
posted by weam baljoon on Sep 19, 2022, 9:18 am

Can anyone clarify for NC-v4.1 SSc5 Option 1 Roof and Non-Roof - if Steep-sloped roof is covered with Artificial turf (decretive finish) and the product is within the minimum solar reflectance...

Are substations registered within a LEED project?

LEED Guidance for Campuses and Multiple Buildings
posted by Katherine Bruce on Jul 28, 2022, 2:09 am

Do we need to register substations within a project as separate buildings (Under Group Approach) ?  If yes, do we have to consider them for analysis under each credit. They don't have any GFA. ...

Uplights in an LZ0 zone

NC-v4.1 SSc6: Light Pollution Reduction
posted by Ellis John Mandia on Apr 11, 2022, 8:36 am

Can the percentage values prescribed in the "Maximum allowed percentage of total luminaire lumens emitted above horizontal" be taken as time-related? For example, if we have uplights in a LZ0...

Last reply: Bill Swanson, Apr 21, 2022, 9:13 am

LEED Campus V4 Matrix

LEED Guidance for Campuses and Multiple Buildings
posted by sana salman on Apr 18, 2022, 7:05 am

Hello , 

Does anyone have LEED v4 campus matric for BD+C. I downloaded LEED guidance for Campus but it has credits and Matrix for LEED 2009. 

also can i register the campus with...

Last reply: Erin Holdenried, Apr 18, 2022, 9:55 am

Fire alarm cables (Public Address system) in the hospitals

Healthcare-v4 MRc6: PBT source reduction - lead, cadmium and copper
posted by Najam Us Saqib on Apr 7, 2022, 2:54 am

Fire alarm cables are same like electrical cables, however, its function is different. The v4 LEED guide uses the words ''Electrical wiring and cabling'' under Lead requirements (...

GHG Emission Factor for Saudi Arabia

NC-v4.1 EAp2: Minimum Energy Performance
posted by Kathy Wong on Feb 17, 2022, 8:43 pm

We are trying to figure out the...

Last reply: Tyler Thumma, Mar 3, 2022, 10:25 am

GREY WATER USADGE

NC-v4.1 WEp2: Indoor water use reduction
posted by FRAN HERRERA on Nov 8, 2021, 3:17 am

Hi dear mates,

I need to add grey water usadge to Indoor water use reduction credit. According to my calculation 100 % of the WC flush water would be reused from showerhead and sinks. ...

Last reply: emily reese moody, Nov 18, 2021, 1:07 pm