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Blower Door Testing

NC-v4.1 EAc1: Enhanced Commissioning
posted by Cam Burkacki on Jan 31, 2024, 8:58 am

Hi all,

Very simple question here that I can't seem to find a straight answer on. Wondering whether blower door testing is a requirement for the envelope comissioning process, or whether...

Modeling indirectly conditioned spaces

NC-v4 EAp2: Minimum Energy Performance
posted by Gaston Michaud on Jan 31, 2024, 6:55 pm

Hi all, 

We are working in a CS project, and just got back the following comment from the LEED Reviewer: 

The SV-A reports indicate that most of the core spaces were modeled as...

Option 1 Path 2/3- Natural Ventilation and DES

CS-v4 EAp2: Minimum Energy Performance
posted by Azra on Feb 1, 2024, 5:09 am

Hello,
 
we got a kind of an unusal situation here, at least for us. 
So the project is connected to a...

Difference between v4 and v4.1

Pilot-Credits EApc161: Electrification ACP: Energy Simulation Performance Path
posted by Camilo Velez on Feb 1, 2024, 10:12 pm

Good evening,

I have been reading about this ACP, but there are a couple of questions that I still have regarding the applicability:
 

ASHRAE 90.1 version...

Does type of signage matter?

CI-v4 EQp2: Environmental tobacco smoke control
posted by Edgar Arevalo on Feb 2, 2024, 5:13 pm

Does it matter the type of signage that's displayed at the entries of the building?  I have a contractor who placed a paper sign behind the glass door of the main entrance, which clearly states...

Credits Applicable for Product-Services?

EBOM-v4.1 MRc1: Purchasing
posted by Marieke Head on Feb 5, 2024, 8:45 am

My client owns a product-service company that makes (charged) rechargeable batteries available to their clients on a subscription model, whereby my client maintains ownership of the batteries....

Leak detection based on water meter

Pilot-Credits WEpc153: Water Leak Detection and Monitoring
posted by Michaël Briffaz on Feb 5, 2024, 8:47 am

Hey,

The credit languages is stating to "Install water sensors connected to a local network internet BMS or metering solution on water using subsystems."

Would it be ok to...

FEES FOR BASEMENT AREA

LEED v4.1 Discussion Forum
posted by Subrota Roy on Feb 6, 2024, 4:21 am

 Is it necessary to calculate the basement area when we calculate the...

Alternative Compliance Paths (ACPs)

NC-v4 EQp1: Minimum indoor air quality performance
posted by Santiago Avila on Feb 9, 2024, 5:40 am

Hello everyone,

I am currently working on a project located in Germany. The ventilation strategy for the apartments will be carried out through continuous exhaust fans located in the...

DES- VRF mixed Proposed system

Retail-CI-v4 EAc2: Optimize Energy Performance
posted by Lorenzo Giannetti on Feb 12, 2024, 5:47 am

Hi all,

I am working on a project where, regarding the heating part of the proposed design, the...