Are duct sealants and wallpaper required to have emissions testing documentation with TVOC in addition to VOC contents found in the MSDS?

Perhaps I missed this was snuck in for v4, but what part of laundry makes it now added to the rooms needing exhaust, supply, and negative pressure?

We recently completed a ID+C Commercial Interiors project pursuing the Local Food Production credit.

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

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 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