Hi - Our solar PV system is adding two points to our "optimize energy performance" category due to the cost offset.

Is having a frit pattern necessary if you have a really low ratio of glass to opaque surface?

We have several clients who are implementing LEED v4.

Hi, 

I have a few hotels working their way through LEED v4. I understand that Guestrooms should not be counted for Option 1; lighting controls.

We have a project that is not required to do site contamination testing, and does not believe there is any reason for the site to have contamination (they have always owned the site), so they did n

We have a project with sound recording studios with drywall throughout and an acoustical wall treatment that will be assembled on site and attached to select portions of the drywall.

Hi all, In the ref guide (p.514), it states that as part of Industry Wide EPD "the manufacturer is explicitly recognized as a participant by the program operator." However, this is the same exact

Is a Category 1 Forest Conservation Easement permitted to protect the limits of disturbance between a project site and an existing wetland if the project site is 60', instead of 100', from a wetlan

Can anyone clarify if the maximum allowed percentage of total lumens emitted above horizontal (by lighting zone) is applied to each individual luminaire or the sum of all lumens from all luminaires

Is it just me?  I'm having a hard time finding manufacturer documentation that confirms compliance with CDPH, aqBB, etc.