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Elevator lobby as vestibule- ASHRAE Standard 90.1

CS-2009 EAp2: Minimum Energy Performance
posted by Paul Deinhofer on Jun 8, 2016, 3:01 am

Hi,

I have a question concerning the the function of a elevator lobby as a vestibule.
Regarding to Standard 90.1, every building entrance that separate cond. space from the exterior...

Last reply: Marcus Sheffer, Jun 9, 2016, 11:22 am

Automatic sliding doors in 90.1-2007 and LEED 3.0 Projects

CS-2009 EAp2: Minimum Energy Performance
posted by Paul Deinhofer on May 3, 2016, 4:42 am

I am working on project whereat a big retail store wants to use automatic sliding doors for their shop entrances.
According to ASHRAE 90.1-2007, 5.4 Mandatory Provisions -> 5.4.3 Air...

Last reply: Marcus Sheffer, May 4, 2016, 11:23 am

LEED Site boundary – underground parking

Healthcare-v2009 MPR3: Must use a reasonable site boundary
posted by Florian Schmidtchen on Oct 17, 2014, 8:18 am

Hello all,

We are working on a project with 2 stories for underground parking. About the half of the parking space is built for building users as required by local zoning requirements. The...