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Regd. heating system to be selected in baseline energy model as per ASHRAE 90.1 2013

NC-v4 EAp2: Minimum Energy Performance
posted by Anurag Ghosh on Jan 25, 2025, 12:28 am

Hi, we have a hospital project in India following ASHRAE 90.1 2013 and having cooling as the predominant system. There is monsoon reheat using 2 electric hot water generators connected to the...

Last reply: Anurag Ghosh, Jan 27, 2025, 9:57 am

Regd. Fresh Air Qty for energy modelling

NC-v4 EAp2: Minimum Energy Performance
posted by Anurag Ghosh on Jan 8, 2025, 3:41 am

Hi,

We are performing energy modelling for an airport. We have the Heat Load Summary Sheet where the Minimum Outdoor Air Requirement is taken with 30% excess to ASHRAE 62.1...

Exclusion of Swimming pool Water/Energy consumption from main building consumption

EBOM-v4.1 WEc1: Water Performance
posted by P Kumar on Sep 25, 2024, 1:45 pm

We are working on a v4.1 recertification retreat/ resort property in India. Our query is can swimming pool...

Last reply: Andrey Kuznetsov, Oct 24, 2024, 6:11 am

Reclaimed water should include RO Plant's wastewater

LEED v5 BD+C/ID+C: Water Efficiency Public Comments
posted by THAMARAI SELVI.M on May 24, 2024, 2:44 pm

The rejected waste water can be simply re-used used for mopping and cleaning the house. Using reject water to water your plants can prove to be beneficial for the longevity of the plants and...

Mandate bicycle or pedestrian usage to reduce the extraction of natural resource

LEED v5 BD+C/ID+C: Location and Transportation Public Comments
posted by THAMARAI SELVI.M on May 24, 2024, 2:02 pm

When we encourage to use electric vehicle we also need to consider that most battery are also naturally sourced material like lithium. Though we have credits associated to bicycle and walkscore...

Building will be used by the client, not be leased to 3rd party. need of "tenant design & construction guidelines document"?

CS-2009 SSc9: Tenant Design and Construction Guidelines
posted by prudhvi mahadev on Feb 7, 2018, 1:03 am

hello,

im pursuing a project which is going with the rating LEED 2009 C&S. i have a question, in my case the owner himself will use the space for his own purpose and will not be leased...

Last reply: , Mar 5, 2024, 7:24 am

What is the Exact Definition of A Trip?

NC-v4 LTc5: Access to quality transit
posted by Krithikha Muthukrishnan on Nov 16, 2017, 5:19 am

I am posting this question largely because the credit langauage is not very clear(maybe language nativity issues here). In the Reference Guide, "A Trip" is defined as follows-

A trip...

Last reply: Shadi Abousamra, Mar 4, 2024, 9:29 am

What value should enter in Vdz in ventilation calculation.

CS-v4 EQp1: Minimum indoor air quality performance
posted by Prabhu Pe on Nov 24, 2023, 4:01 am

We are handling core and shell commercial project .the fresh air is supplied from the terrace inline fans and directly feed in to...

IAQ-Flushing (Door & Window Open)

NC-v4.1 EQc4: Indoor air quality assessment
posted by Girish Visvanathan on Oct 11, 2023, 3:41 am

Hi all,

is it acceptable to perform flush-out with door and windows open for a period of time, rather than using mechanical equipment's (exhaust/ HVAC system)?

Minimum Energy Performance

CI-v4 EAp2: Minimum Energy Performance
posted by Nagaraj Sankar on Aug 22, 2023, 8:09 am

As we have a VRF system for fresh air, we design a seperate proposed case system module for the fresh air system. Is base case system is required in this scenario should also be taken into...

Last reply: Marcus Sheffer, Aug 22, 2023, 10:57 am