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ASHRAE 90.1-2010 Envelope mandatory requirements

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Ayesha Nakhwa on Dec 13, 2023, 11:59 am

Hi all,

As per ASHRAE 90.1-2010: 5.4.1 Insulation. Where insulation is required in Section 5.5 or 5.6, it shall comply with the requirements found in Sections 5.8.1.1 through 5.8.1.9....

Last reply: Marcus Sheffer, Dec 14, 2023, 10:53 am

Under slab insulation required on raised heated (radiant) floor slabs?

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Deb Favaretto on May 17, 2022, 11:06 pm

Our project is pursuing LEED BD+C for Healthcare v4. Under the Minimum Energy Performance prereq, it is stated that the building must comply with the mandatory provisions of ASHRAE 90.1 2010...

Last reply: Marcus Sheffer, May 18, 2022, 9:04 am

Energy Savings Approach using Appendix G

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Amal Venugopal on Jun 3, 2021, 3:38 am

Hi,

We are working on a healthcare project which is 365,000 Sq.ft in area. As of now, the project team has proposed air cooled chiller,...

Last reply: Marcus Sheffer, Jun 3, 2021, 10:59 am

Exterior slab with radiant heating

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Priscillia Champagne on Jan 14, 2020, 2:45 pm

I am working on a project in Quebec (where there is a lot of snow) and the client has requested a radiant heating system for an exterior concrete slab that links a ramp to an ambulance garage (to...

Last reply: Marcus Sheffer, Jan 14, 2020, 4:37 pm

Energy Model Building Split

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Junaid Naseer on Feb 28, 2019, 1:17 am

Hi,

We are working on a healthcare project which is more than 300,000 m² in area. We were not able to run simulations as model would crash first because of area and due to complexity and...

Last reply: Junaid Naseer, Feb 28, 2019, 9:21 am

Water Cooled Chiller Make Up Water Cost Baseline

Healthcare-v4 EAp2: Minimum Energy Performance
posted by Junaid Naseer on Feb 25, 2019, 3:19 am

Hi,

Our project is using air cooled chillers as our region has water shortage. Our comparison with water cooled chiller for baseline is penalizing us big time but we believe this is not a...

Last reply: Marcus Sheffer, Feb 25, 2019, 6:35 pm

Domestic Hot Water Baseline Equipment Type

Healthcare-v4 EAp2: Minimum Energy Performance
posted by junaid naseer on Feb 25, 2018, 12:47 am

Dear All,

Our proposed design is providing hot water for space heating and domestic purposed through a central fossil fuel boiler system. The system has primary and secondary pump which...

Last reply: Marcus Sheffer, Mar 6, 2018, 2:54 pm