Credit language for IEQc4, Group 4 requires all “Batt insulation products” inside the weatherproofing system to “contain no added formaldehyde, including urea-formaldehyde, phenol formaldehyde and

In looking at the new 4.1, where can I look to determine if a products meets either the Action plan, the Advanced screening & assessment, or the Full assessment?

We are installing Armstrong Bio Based Tile that requires a polish after install. We are looking for a LEED V4 compliant floor polish product that meets the VOC and TVOC requirements.

Dear All:-

Our project is use 100 % recycled water for irrigation (ETP Treated water) and so it is option 2 - path 1 and we have met the

We are designing an open aircraft hangar in southern Alabama that will not have any HVAC equipment.  How would we go about pursuing Optimize Energy Performance credits?

I just saw

 The potential way to target water reduction is by monitoring the water use for flushing. Is it necessary to install a water meter for each piping that goes to separate toilets?

We have the calculations sf for our existing exterior enclosure and areas to be reused (excluding windows). How do we calculate the Exterior structure? 

Hi friends, 

Dear SDL: Thanks to all who have already given their support to the AIA Resolution on Urgent and Sustained Climate Action. We're into the final push of getting out the vote to pa