A couple of our readers posted questions in this space asking for specific guidance on applying IEQp1 in international settings, dealing specifically with ASHRAE-62 issues. I apologize, but those...

There is a link to the Innovation in Design Credit Catalog on this site (thank you!) Can anyone clarify for me whether or not the ID credits listed as Accepted ("A") in this catalog are still...

The Carbon Trust Good Practice Guide 237 — Natural Ventilation in Non-Domestic Buildings — a Guide for Designers, Developers and Owners

I can't find it. Not in the links given or using...

I am working on a project that runs 24-7, every day of the year. Has anyone heard of exceptions made in terms of meeting the Interior Lighting requirement that "all non-emergency interior...

We have a situation where the contractor wants each subcontractor to remove their own waste and haul it back to their own base of operations. Here, the waste will hopefully be reinserted into the...

Please, correct me if I am wrong!
As I understand it, the energy simulation requirements of EAp2 and EAc1 are NOT identical. If I am correct, for EAp2 you:

Model the proposed design...

HI, We are going at this LEED process ourselves here at Tufts Health Plan and I have a minor question regarding LEED baseline for shower heads. My question: We have about 1700 employees here...

When buying desk lamps, would having Energy Star rated light bulbs be sufficient enough? Or do the actual lamps have to be Energy Star rated?

To what extent is shop labor included in material costs? With increases in shop fabrication, this could be a big issue. Clearly there is labor that goes into the manufacture of every product,...

Hello all,

Regarding light leaking from a high...