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Core & Shell proposed model

CS-v4 EAp2: Minimum Energy Performance
posted by Ying Lindsey on Nov 16, 2020, 5:24 pm

Dear all,
I have a question regarding the core and shell proposed model.  Here I use the  HVAC main system designation to mean the main air loop, excluding terminal units.  I summarized...

Last reply: Marcus Sheffer, Nov 27, 2020, 1:09 pm

LEED CS: EAP2 x EQp1- Missing Base Building Ventilation

CS-v4 EAp2: Minimum Energy Performance
posted by Levi Jimenez on Oct 19, 2020, 7:57 pm

Our building is an amenities building with food service, gymnasium, clicinal spaces, etc. but as a Core & Shell, only includes exhaust and a split unit for the restrooms.  There is no...

Last reply: Levi Jimenez, Nov 19, 2020, 2:40 pm

Appendix G exceptions applicable to C&S?

CS-v4 EAp2: Minimum Energy Performance
posted by RDK E&S on Oct 13, 2020, 1:48 pm

Hello, 

We have a C&S project - combination of office and lab. Appendix G requires an exception for labs, however, due to the C&S project type we are currently not modeling any...

Last reply: Marcus Sheffer, Oct 14, 2020, 9:35 am

Ventilation of parking garages

CS-v4 EAp2: Minimum Energy Performance
posted by Sarah Leenknegt on Mar 11, 2019, 7:51 am

Hi

We are modelling an office building in Switzerland with LEED v4 Core and Shell and have a question regarding the required ventilation rate for parking garages. According to ASHRAE 62.1...

Last reply: Tyler Thumma, Aug 21, 2020, 11:38 am

Chilled beams with default occupancy

CS-v4 EAp2: Minimum Energy Performance
posted by Manuel Martin Delgado on Jun 29, 2020, 7:13 am

Hello,

We have an office building designed with DOAS CAV (20degC ) and active chilled beams with induction factor of 4 (at 18.5degC). The fresh air for higenic reasons is 40m3/h*person,...

Last reply: Tyler Thumma, Aug 21, 2020, 11:34 am

Tenant lighting savings with local code (T24) requirements

CS-v4 EAp2: Minimum Energy Performance
posted by Maria Grimm on May 27, 2019, 11:15 pm

Is it possible to claim tenant lighting savings due to local code requirements, without a signed tenant lease agreement? I'm working on a project in California and the LPDs in the tenant office...

Last reply: Tyler Thumma, Aug 21, 2020, 11:26 am

Automatic Daylighting Controls for Primary Sidelighted Areas in Core and Shell project

CS-v4 EAp2: Minimum Energy Performance
posted by Tien Duong on Aug 10, 2020, 6:58 am

Dear All,

According to ASHRAE 90.1 section 9.4 mandatory requirement, the primary sidelighted area shall be separately controlled by at least one multilevel photocontrol, but in CS project...

Last reply: Norbert Szircsak, Aug 10, 2020, 9:03 am

European ACP Dimming

CS-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Jul 16, 2020, 6:36 am

Dear Everyone,

We model building under Core and Shell certification, however during the LEED certification process tenant has designed interriors and now we plan to include interriors in...

Last reply: Marcus Sheffer, Jul 28, 2020, 11:24 am

Vegetated external shades

CS-v4 EAp2: Minimum Energy Performance
posted by Maria Grimm on Jul 8, 2020, 6:03 pm

I am working on a project that is designing external vegetated shades/screens. For local code compliance, we are not allowed to include the vegetated shades in our energy model. Are we allowed to...

Last reply: Maria Grimm, Jul 10, 2020, 2:10 pm

Energy saving of solar domestic hot water system

CS-v4 EAp2: Minimum Energy Performance
posted by Yuguang Shang on Apr 27, 2020, 6:21 am

Hi all

In my project, solar photovoltaic panels are used to preheat domestic hot water, which is then heated by gas-fired boiler to the set temperature.However, solar photovoltaic panels...