Hi, I’m currently working on a LEED 2009-CI project applied to a hypermarket and I’m having doubts in classifying some surfaces according to table 9.4.5 of ASHRAE 90.1 2007 (“Lighting Power Densi

Hello, Thank you Tristan for adding a WELL discussion to this site. My rpoject is an 18 floor residential project. The staircase is use for Fire exits.

we are trying to identify a product to check its VOC limit, however, the supplier identified the product as Prefabricated Architectural Multi- Component and touch up from RULE 1107.

Hello, For dayligting simulations, there is usually a 0.5m margin applied around the perimeter of the room, excluding the area from the assessment.

I'm still not completely clear on the reporting commitment for energy and water usage data.

Hello everyone, Could someone tell what software is capable of simulating the sDA and ASE according to IES LM 83 methodology ?

We have a tenant fit out of a single floor in an 8 story building. The new design is an energy efficient chilled beam system, and the central plant remains unchanged.

I have modeled outside air identical in both the cases for zones that don't have DCV. But i am unclear about how to model outside air identical in both the cases for zones having DCV.

Dear all, Our project recently received the comment below regarding window assembly U-value calculations.

I modeled a baseline model with System 7. The reviewers wrote that in Tab. 1.4 insufficient information was provided about the VAV reheat boxes, in particular as for G3.1.3.13.