Log in
Forum
Topic

GHG emissions calculations for LEED v4- 2024 Update

NC-v4 EAc2: Optimize Energy Performance
posted by on May 8, 2024, 6:20 pm

The 2024 update to LEED v4 splits the points into energy cost (site/source) and...

Inherently Nonemitting

NC-v4.1 EQc2: Low-emitting materials
posted by Allen Cornett on Apr 3, 2023, 1:19 pm

2024- 5:56 pm I don't know of any 'joint tapes' that would be considered inherently nonemitting.  Here is a forum discussion that may help: Joint Compound and Joint Tape- GREENGUARD Gold...

Last reply: Ralph Bicknese, May 8, 2024, 6:08 pm

Can ID+C be selected for whole building?

LEED Rating System Selection
posted by Leo LeQuoc on Jan 29, 2024, 11:20 pm

Our team is working on a project of a whole 2-storey (to be) newly constructed office building.

I wonder (1) whether we can apply both floors to ID+C rating system or it has to be a single...

Last reply: Andrey Kuznetsov, May 8, 2024, 5:08 pm

run off volume calculation methodology- help needed

CS-v4.1 SSc4: Rainwater management
posted by Konstantina Kalliakoudi on Jan 20, 2023, 10:20 am

Hello to all Leed users,

I am new at this credit. I have a project in which I want to implement Option 1.

I have understood how the 90th percentile and the runoff site are...

Last reply: Samuel Calhoun, May 8, 2024, 4:45 pm

Ventilation requirements/ auto garage / pre-requisite

NC-v4 EQp1: Minimum indoor air quality performance
posted by Carla Galvanoni on May 8, 2024, 1:57 pm

We are attempting to use special circumstances to satisfy the minimum air quality performance, as our project does not fall under a category.

We have a repair garage where work on vehicles...

Replacement of 65% cement by GGBFS

LEED v4.1 Discussion Forum
posted by Muhammad Hussain on May 8, 2024, 1:21 am

Dear LEED Users,

May I kindly request guidance on the permissible percentage of GGBFS that can replace cement and the credit category that our project can potentially earn points under?...

Question on supplying fresh air to unoccupiable spaces

NC-v4 EQp1: Minimum indoor air quality performance
posted by Mohamed AbuShariah on May 8, 2024, 2:31 am

Hi,

Im currently engaged in the design on a new project where we are falling in a dilemma with the HVAC design team about what spaces should be supplied with fresh air.

This...

Transportation Survey Transit Methods- Boat/Ferry

EBOM-v4.1 LTp1: Transportation Performance
posted by Drew Yetter on May 8, 2024, 11:41 am

The transportation survey does not have boat/ferry listed as a travel method to select. For respondents that utilize a boat or ferry as part of their daily commute, how should a respondent...

LEED certification for advanced construction process

LEED Rating System Selection
posted by Glenn Roosen on Mar 26, 2024, 8:40 am

Good afternoon,

I have a question regarding a project that is in the end phase of the construction works (final delivery of the building in September 2024), and they would like to see if a...

Last reply: Kath Williams, May 8, 2024, 10:41 am

New Requirement? CDPH Emissions Testing Under Certain Conditions?

NC-v4.1 EQc2: Low-emitting materials
posted by Brian Salazar on May 8, 2024, 9:46 am

I have recently had LEED review for LEM kicked back because the Greenguard Gold or other material certificates were presumed under CDPH v1.2 for Classroom environment vs Office environment. I...

Last reply: Emily Purcell, May 8, 2024, 10:39 am