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Default materials cost calculation and LEED V4.1 ID+C

LEED v4.1 Discussion Forum
posted by John Masters on Jul 23, 2021, 8:29 am

Can we use the default (45%) for total materials cost for a LEED V4.1 ID+C interiors project? I am hearing that we can but the most current copy of the LEED guidebood for ID+C states that for ID+...

LEED V4 Minimum Energy Performance Calculator Issue

LEED v4.1 Discussion Forum
posted by K.C. Clem on Jun 24, 2021, 3:54 pm


I tried asking this earlier but don't see where it ever posted. I am inputting my model data into the MEPC. There is a virtual rate table on the Performance Outputs tab that shows a...

Interior Access Doors and Frames

LEED v4.1 Discussion Forum
posted by Suchit Patel on Jun 22, 2021, 2:08 pm

Hello Everyone, 

I am working on LEED V4.1:BD+C project, and i faced an challenging question for Interior access doors and frames. Secenario is like LEED consulat is looking for Interior...

Indoor Water Use Reduction Calculator- Occupant Inputs for Core Restrooms in Office Building

LEED v4.1 Discussion Forum
posted by Karena Broman-Ballas on Jun 9, 2021, 10:54 am

I am working on the Water Reduction Credit for a project and confused on how to input the Occupant Percentages for central core restrooms.  The instructions on the Water Reduction Calculator say...

Confirmation of Agent's Authority

LEED v4.1 Discussion Forum
posted by Aaron Kennedy on Nov 24, 2020, 11:00 am

We are filling out the Confirmation of Agent's Authority.  Does the agent need to be the LEED Accredited Professional or can it be me, the lowly non LEED certified person?  

Thank you,...

Last reply: Peggy Brock, Jun 2, 2021, 7:14 am

Substituting v4.1 credits in a v4 BD+C project

LEED v4.1 Discussion Forum
posted by Sara Goenner Curlee on May 10, 2021, 5:38 pm

Can someone please confirm v4 BD+C projects can substitute ANY version of v4.1 credits? Numerous v4.1 beta guides have been issued, and some credits change substantially from...

Last reply: David Hubka, May 11, 2021, 1:46 pm

Healthcare renovation

LEED v4.1 Discussion Forum
posted by Denise Thompson on May 6, 2021, 7:49 pm

Hi, we're renovating 2 of the floors of an ...

Living Building Challenge- Materials & LEED MR Credits

LEED v4.1 Discussion Forum
posted by Dane Andersen on May 5, 2021, 11:17 am

Does anyone know if there is "reciprocity", so to speak, between Living Building Challenge - Materials Petal and LEED MR and EQ credit documentation? I am working on a project pursuing LBC full...

LEED Cost versus Benefit Analaysis

LEED v4.1 Discussion Forum
posted by Sedge Pillay on Apr 30, 2021, 5:08 am

Good day, I would like to please request any current information/resources to establish a costs vs benefit analysis for LEED core & shell buildings. In particular is there a means to...

Renewable Energy Calculator

LEED v4.1 Discussion Forum
posted by Davide Liviero on Jul 13, 2020, 10:33 am

Hello everyone,

I am currently working on LEED v4.1 BD+C Credit EAc5: Renewable Energy but I cannot find the LEED Renewable Energy Calculator available online for download. Is anybody able...

Last reply: Nash Emrich, Apr 7, 2021, 10:15 am