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LEED Group C&S- Applicable Cooling source in Propose case

CS-v4 EAp2: Minimum Energy Performance
posted by Ashraf Ali Khan Khan on Jun 8, 2017, 8:13 am

I am modelling for LEED GROUP - v4 BD+C: CS. Project has 40 Office buildings shared with same basement and served with multiple Water Cooled Chillers as cooling source.

For LEED Group...

Last reply: Marcus Sheffer, Jun 9, 2017, 9:06 am

Alternative Compliance Path- C&S LEED Threshold reduction

CS-v4 EAp2: Minimum Energy Performance
posted by MKK LEED on May 23, 2017, 2:08 pm

Can LEED V.4 C&S projects use the same Alternative Compliance Path (ACP) provisioned for LEED V.3 C&S projects as outlined in the link below?

...

Last reply: Marcus Sheffer, May 24, 2017, 12:58 pm

mandatory provisions for systems that are not in scope of work

CS-v4 EAp2: Minimum Energy Performance
posted by Alessandro Speccher on May 17, 2017, 1:13 pm

hi all,
we are doing a feasibility study on a CS major renovation project located in South Italy. HVAC (that was substituted 7 years ago) and envelope (that do not need to be upgraded)...

Last reply: Alessandro Speccher, May 18, 2017, 10:44 am

Envelopment in silos

CS-v4 EAp2: Minimum Energy Performance
posted by Instra Ingenieros on May 16, 2017, 3:06 am

Hi!,
I have one doubt with this rating system and how it applies to my case.
We want to certify a logistic centre, we choose this rating system because the interior fitting and the...

Last reply: Marcus Sheffer, May 16, 2017, 10:36 am

Tenant Area Modeling

CS-v4 EAp2: Minimum Energy Performance
posted by Aaron Luthien on May 5, 2017, 8:45 am

Hello all,

We have a C&S office project where the owner prepares technical infrastructure for VRF heating cooling system in tenant area. All tenants are obligated to use VRF system...

Last reply: Marcus Sheffer, May 5, 2017, 9:45 am

Modeling Assumptions for Cold, Dark Shells

CS-v4 EAp2: Minimum Energy Performance
posted by Michelle Rosenberger on Feb 28, 2017, 1:24 pm

Hi Marcus,
For previous warehouse CS projects with little to no installed mechanical and electrical systems (typically freeze protection, a few ventilation fans, and exterior lighting) we...

Last reply: Marcus Sheffer, Feb 28, 2017, 2:57 pm

Building Envelope Air infiltration

CS-v4 EAp2: Minimum Energy Performance
posted by Francis McNulty on Jan 16, 2017, 1:08 pm

Hi All,

I am trying to establish if a project can take benefit in the energy model for an improved air...

Last reply: Marcus Sheffer, Jan 16, 2017, 3:08 pm

Baseline outdoor airflow with EN 15251 and DCV

CS-v4 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Nov 14, 2016, 10:59 am

Hi,

We have a LEED v4 project (office building) were the project team want to use the CEN option for IEQp1 (using EN 15251 instead of ASHRAE 62.1).

Also, for the energy modeling,...

Last reply: Sandra Holmström, Dec 15, 2016, 2:07 am

Open mall shopping centre baseline model

CS-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Nov 25, 2016, 6:57 am

I'm currently working in a project of a shopping centre (common areas + tenant areas) pursuing LEED certification (Core&Shell).

This shopping center mall is an open-mall type (i.e.,...

Last reply: Marcus Sheffer, Nov 28, 2016, 11:53 am

Lighting power density in tenants

CS-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Nov 24, 2016, 11:10 am

According to LEEDv4 reference guide, tenants' lighting system must be modeled identically in the proposed building and in the baseline, as specified by Appendix G (unless energy savings are being...

Last reply: Marcus Sheffer, Nov 28, 2016, 11:48 am