I've been reading the EB&OM stress test, and felt confused about the "multi-tenant difficulty" factor in SSc8. What does it mean?

All exterior lighting was retrofitted to...

Hi, our site have an area which lighting system is operating 24/7 in order to support the factory which also operates 24/7. So, can us not add this specific area into the table SSc-8

The Reference Guide is rather vague on how a manual override should be returned to normal saying just “Manual override capability may be provided for occasional after-hours use. Implement a...

Hi

I dont understand how to document a compliance with the interior lights. I can take photos?

For our project we did a night illumination plan but off-site lights (public street lights) were causing our measurements to be over 20%. any idea how we can reconcile this difference?

The only exterior lights on the building we are working on are historic light fixtures at the entrances to the garage. Although the fixtures are 175 watts and are not partially or fully shielded...

Has anyone documented Rule 3: Angle Exemption?
I'm confused by the diagram in the reference guide. It is a plan view, correct? It seems like any recessed fixture should be exempt, but...

From much of the threads in this topic, it appears that the requirement to meet option 2 of this credit is that you "Partially or fully shield all exterior fixtrues 50 watts and over so that they...

ASHRAE/IESNA Standard 90.1-2007 does not specify on...