We are working on a LEED-CI project in a large commercial office building, where the overall 'building area' method would clearly be office at 1 W/sf. The tenant space we're doing is very small...

Can de-lamping be acceptable to meet the Lighting Power Density Requirements?

We have a project where the Tenant is taking over part of the Core and Shell building's underground parking and have cordoned off the area with fences and gates etc. We have included the area in...

To achieve energy efficiency a project in Bangladesh is planning on buying T8 LED lights with following specifications. Please let me know if the bulbs also need to be CE & RoHS certified?...

I received comments back from a reviewer that data center/server rooms should be classified as "active storage" with 0.8 W/sf allowance. We had classified this space as electrical/mechanical with...

This question is in regards in to LEED CI 2009 - Credits EAc1.1 & EAc1.2 for lighting power...

We are installing a living green wall in the lobby of our 2009 CI project. We need to install grow lights for proper plant health. We will also install ambient lighting to showcase the green...

I'm not sure where to post this EApr2 form but Lighting Power Density question.

I see there has been some discussion about the issue of Title 24 vs. ASHRAE and using a more stringent local...

Hi everybody,

My team and I are working on a CI project (office floor) where the tenant has installed occupancy sensors for up to 75% of connected lighting load. In that sense, I would...

1. I would like to confirm one thing regarding Lighting Power Density Reduction calculations. What is Gross Lighted Floor area that should be used in Building Area Method calculations? In case of...