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Natural ventilation – modeling in Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Feb 20, 2019, 4:38 am

Greetings,

The project that we are modeling has zones with natural ventilation LEED v2009).

As there is no such ventilation systems in the Baseline model (System 5), our idea is to...

Last reply: Marcus Sheffer, Feb 25, 2019, 12:34 pm

Energy sourse- pellets

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Feb 15, 2019, 1:46 am

Greetings,

Our project has as an energy source pellets – type agricultural crop or waste (sunflower waste).

Regarding the data entry in MEPC (Minimum Energy Performance Calculator...

Last reply: Marcus Sheffer, Feb 25, 2019, 12:32 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: Katarzyna Toczynska, Oct 12, 2018, 10:04 am

Thermal zones split and AHU serving them

CS-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 17, 2018, 6:04 am

Greetings,

The project we are modeling is an office building Core and Shell type with a Г shape. It consists of large office zones, as they will be later subdivided to the future tenants...

Last reply: Marcus Sheffer, Aug 17, 2018, 10:04 am

Exterior Lighting power- Non-tradable- Facades

CS-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 2, 2018, 10:32 am

Greetings,

There is a question about the non-tradable surfaces of the exterior lighting, specifically Facades lighting.

The Baseline lighting power allowance for the Facades is...

Last reply: Marcus Sheffer, Aug 6, 2018, 9:19 am

EPD Language

CS-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Ward Miller on Dec 15, 2017, 6:03 am

Our project will be supplied bricks from Austria and potentially rebar from Turkey or Bosnia and Herzegovina. Both the bricks and the rebar have EN15804/ISO14025 Type III verified EPDs, but they...

Last reply: Samuel Sura, Mar 24, 2018, 4:24 pm

Is there a minimum period required for joint-use

Schools-2009 SSc10: Joint Use of Facilities
posted by Ward Miller on Mar 14, 2018, 6:15 am

The school is not in session for 16 weeks of the year and the entire campus and all facilities are with little to no use. Only several security, cleaning staff and administrators are present...

Recycled Water in Concrete and SCMs

CS-2009 MRc4: Recycled Content
posted by Ward Miller on Jun 14, 2017, 11:53 pm

The Reference Guide language related to SCMs in concrete gives project teams the choice whether to include SCMs as a percentage of the entire concrete or separate them out (pg. 373); however, it...

Last reply: Tristan Roberts, Aug 26, 2017, 7:03 pm

Equipment as per table 6.8.1.A 90.1-2007

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 15, 2017, 9:50 am

Greetings,
In the project we are modeling, there are air conditioners which are supposed to operate in cooling mode at OA temperature close to the design heating OA.
In this table and...

Last reply: Marcus Sheffer, Aug 15, 2017, 12:50 pm

System 9- Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Jul 4, 2017, 5:07 am

Greetings,
The question is related to modeling rooms/zones which are to be assigned to System 9.
In the Proposed, these rooms/zones are having supply, return and sometime room exhaust...

Last reply: Marcus Sheffer, Jul 14, 2017, 12:36 pm