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Existing Building with DES: choosing v4/v4.1, DES modelling strategy

CS-v4.1 EAc2: Optimize Energy Performance
posted by Sarah Leenknegt on Feb 1, 2022, 5:17 am

(Appologies for double posting, I posted the same question on the v4-forum. Just realized it is probably more appropriate on the v4.1 page.)

Hi everyone

We are trying to make some...

Last reply: Tyler Thumma, Feb 17, 2022, 12:20 pm

Entryway systems and primary direction

EBOM-v4.1 EQc1: Green Cleaning
posted by Audrey LEDESERT on Oct 21, 2021, 5:13 am

Hello,

Under option 2 - Entryway systems, we need to put in place 10 feet elements in the primary direction of travel.
In our project, people enter and can travel in 2 different...

Last reply: Afogreen Build, Feb 9, 2022, 9:24 am

EA prerequisite and Option 2. Prescriptive compliance: ASHRAE 50% Advanced Energy Design Guide for Warehouses

Warehouses-NC-v4 EAp2: Minimum Energy Performance
posted by Carine HUANG on Jan 20, 2022, 10:59 am

Hello, 

I'm currently working on a warehouse house project. We are following the Option 2. Prescriptive compliance: ASHRAE 50% Advanced Energy Design Guide.

According to the Guide,...

Last reply: Marcus Sheffer, Feb 4, 2022, 10:39 am

Fog Installation on the rooftop

NC-v4 WEc1: Outdoor water use reduction
posted by Christoph Keck on Jan 25, 2022, 6:37 am

Hi,

our project has a fog installation on it´s rooftop.

The water consumption of said installation would be 3,6 l/min.

Under which section or what credit is this taken into...

Last reply: Paula Melton, Jan 28, 2022, 9:25 am

Sport and leisure facilities

LEED Rating System Selection
posted by Axel Verger on Jan 19, 2022, 6:08 am

Hi,

Does anyone knows how sport and leisure facilities (climbing, trampoline...) ca be rated? Can I use the Shell and Core rting system? Is ther a bespoke rating system?

Thank you...

Last reply: Tristan Roberts, Jan 26, 2022, 7:17 am

District heating form sewage sludge combustion as renewable energy?

NC-v4.1 EAc5: Renewable energy
posted by J Schütz on Sep 30, 2021, 5:10 am

Dear all,

40% of the district heating one of our projects procures is generated from the combustion of sewage sludge and Biogenic waste.

Can this be counted as...

Last reply: Marcus Sheffer, Sep 30, 2021, 1:23 pm

Spaces used for business purposes

CS-v4 EQp2: Environmental tobacco smoke control
posted by Andreas Colli on Sep 9, 2021, 9:23 am

Our project is an existing building, that is to be renovated in large parts and converted fron retail to office ues.

The first floor of the building will not be changed by the construction...

Last reply: Afogreen Build, Sep 13, 2021, 11:21 pm

No Cooling Tower in LEED v2009 School

Pilot-Credits WEpc94: No Cooling Tower
posted by Sandra Schmid on Aug 31, 2021, 5:44 am

We are working on a LEED v2009 school project in Germany which is equipped with VRV refrigerating outdoor units for cooling of some rooms so there is no cooling tower, no use of latent heat of...

Green roof- no irrigation system but manual watering during hot summer months- relevant?

NC-v4 WEp1: Outdoor water use reduction
posted by Benjamin Weise on Feb 27, 2019, 2:12 am

Hello,

the project I'm working on is a zero lot project with green roofs. There will be no irrigation systems in place but during hot summer months, the green roofs will need to be watered...

Last reply: Afogreen Build, Jul 30, 2021, 2:23 am

AgBB and French A+ equivalent outside of the US

NC-v4.1 EQc2: Low-emitting materials
posted by Alexandre DENEUVILLE on Jul 20, 2021, 12:02 pm

Hi everyone,

I have seen in a recent Addenda that the equivalency with the AgBB standard and French A+ label for formaldehyde has been removed from the available options.

Do you...

Last reply: Alexandre DENEUVILLE, Jul 22, 2021, 5:29 am