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OA Flow to enter in MEPC

CS-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Jan 17, 2022, 5:20 am

Greetings,

We are facing the following issue, for which we’d need some assistance/advice.

The project design (Proposed model) iis structured mainly on VRF systems. At the same time...

Last reply: Dat Nguyen, Jan 17, 2022, 8:17 pm

Core and Shell area and Tenants area

CS-2009 EAc6: Green Power
posted by Vassil Vassilev on Nov 30, 2021, 11:02 am

Greetings,

Pursuing EAc6, Option 1, for office building registered as C&S for LEED certification, the following issue is kind of not clear to me:

Normally, when a building type...

Last reply: Marcus Sheffer, Dec 2, 2021, 10:19 am

Rainfall Events calculator

CS-v4 SSc4: Rainwater management
posted by Simona Kabadova on Oct 20, 2021, 5:11 am

The project is situated in Sofia, Bulgaria. From the our National Institute of Meteorology and Hydrology we have historical data for daily precipitation only for two years - 2020 and 2021. As I...

Interior lighting of Dwelling units

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 5, 2020, 11:41 am

 Greetings,

The issue is how to model Dwelling units, having in mind that they are not regulated by ASHRAE 90.1. More specifically it refers to the energy model, which is to be provided at...

Last reply: Marcus Sheffer, Feb 12, 2021, 11:28 am

Daylight monthly measurement

CS-v4 EQc4: Daylight
posted by Vassil Vassilev on Jan 27, 2021, 2:27 am

Greetings,

There is a question related to Option 3 of EQc4 – Daylight.

It has been mentioned (page 725), quoting: “Take one measurement in any regularly occupied month…”.

The...

Last reply: Summer Minchew, Feb 9, 2021, 8:41 am

What is GBCI Docverification_ID?

CS-v4.1 MRc2: Environmental Product Declarations
posted by Ward Miller on Jan 13, 2021, 12:22 pm

The most recent version of the v4.1 materials calculator on the EPD and Sourcing of Raw Materials tabs has a column that did not exist in the v4 version called, "...

Last reply: Tommy Linstroth, Jan 13, 2021, 1:26 pm

Baseline for natural ventilation

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 6, 2020, 8:47 am

Greetings,

In the project we are modeling, there are rooms with natural ventilation, the airflow of which has been entered as ventilation air.

For the Baseline we’ve entered the...

Last reply: Tyler Thumma, Nov 12, 2020, 1:59 pm

Are all listed ISO standards required

CS-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Ward Miller on Sep 27, 2018, 4:00 am

Apologies if this seems super basic, but we have yet to have a LEEDv4 project reviewed and we would appreciate some peer input!

The LEED Reference Guide states, EPDs must, "conform to ISO...

Last reply: Douglas Flandro, Oct 27, 2020, 5:39 pm

Demand Controlled Ventilation

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Apr 2, 2020, 7:18 am

Greetings,

There is a question regarding the requirements related to DCV – 6.4.3.8 and specifically Exception 4. – “Spaces where >75% of the space design OA is required for makeup air...

Last reply: Francesco Passerini, Apr 2, 2020, 10:31 am

LEEDv4 New construction- hotels, dormitory, multifamily

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 19, 2019, 7:58 am

Greetings,

We are to create an energy model for a 8 floor building, which will be partially hotel, partially family apartments.

As per table G3.1.1.-3, for the above categories (...

Last reply: Waleed AlGhamdi, Nov 19, 2019, 2:45 pm