I know the handbook and calculator only mentions L70, but if there are LEDs with rated life of L90 can they still counts towards the credit under Strategy C for Lighting Quality?

We have an MEP engineer that is calculating peak loads at about 6 times passive house levels on a large commercial building that is at or near passive house levels of insulation and air i

Hi all, 

I saw two much older posts touching on this, but no certain outcomes...

Hello everyone,

I'm sure many of you remember when Greenbuild 2020 was scheduled for the week of t

Hi everyone,

We just wrapped up an awesome Winter Summit at Gulf State Park in Alabama. I'll be posting flip chart pages and notes here--we can use this forum to continue the conversations. 

The home page for this credit, by Ben Stanley, stated below, mentions an alternative reqmn't allowing for operable windows. Can someone elaborate on this for me?

Hi! We will be installing a polyethylene based, uncoupling and waterproofing membrane (Schluter-DITRA) on top of our concrete floor before installing the ceramic tiles.

Hi all,

what are the rules around the ownership of the open space if we want to document as a “ Campus” credits approach.