I've been hearing recommendations for bipolar ionization, as a way to filter airborne virus particles in HVAC systems while avoiding the energy penalty of increased ventilation. However, I've also heard that ionizing equipment is dangerous because it produces ozone.

Does anyone have any insight into the effectiveness and/or cautions... Read more

Hi everyone,

As designers who sometimes work in the field of healthcare, we occasionally like to gather data about both current attitudes and future possibilities. Steffian Bradley Architects would greatly appreciate your participation in our 2018 survey by completing the questionnaire linked below.

All responses are anonymous to... Read more

Something we seem to be seeing a lot in our market recently are projects split into multiple packages - footing / foundation, C&S, and then later a TI package of CD's... mostly in an effort to speed up permitting and construction schedules. (Oftentimes with a contractor on board for a design / build approach). 

My question to the... Read more

Hello Peer Network members,

I have some bittersweet news: I’ve accepted another job and will be leaving BuildingGreen. I’m excited to be the new Community Outreach Manager at Brattleboro VT’s Retreat Farm and to support their mission of connecting people to the land and to each other. I’ve learned so much from being part of this... Read more

Hi- Happy Monday!  

Does anyone know if there is an open-source list of manufacturers that have take-back programs? Looking for a summary/spreadsheet with details (costs, qty, etc). I have a small list but I'm guessing there is already one out there...

Also, Doesn't stage D in LCA account for take-back programs? Could this be... Read more

Hi all,

I wanted to reach out to fellow MEP energy modeling teams to assess everyone's experience with the new PCI calculation methodology in 2016. It was a substantial change in how we show savings on projects. Big changes can often come with un-intended consequences. I'm all for pushing to higher efficiency - just want to make sure we... Read more

All,

Beck is making great strides in our AIA 2030 Commitment and we are looking for an experienced energy modeler to join our team, please reach out if you know of anyone that is looking and has energy modeling experience.  the job is posted on our website:  https://beckgroup.applicantpro.com/jobs/1011136.html

Our building scientist has been using Insight 360 to model daylight and document it for LEED certifications.  However, it appears that Autodesk is no longer fully supporting the tool and may eventually stop all together.  (we have not been able to run simulations for weeks due to a change to how "cloud credits" work on their end that they... Read more

Sheathing should be designed for durability, but some sheathing materials can be toxic or may contribute to moisture issues inside the building envelope.

BuildingGreen-Approved Sheathing

Sheathing approved by BuildingGreen contains recycled content, rapidly renewable materials, or otherwise provides exceptional performance, such... Read more

Welcome to the quiz portion of Designing Natural Ventilation.

Learning Objectives
Upon completing this course, participants will be able to:


1. Explain how natural venting and cooling potentials are realized in buildings.
2. Show how natural ventilation and passive cooling strategies can amount to increased... Read more

Sustainable Design Leaders in NYC

New York City has been discussing implementing PACE Financing for years but has not taken action. Over 48 municipalities in New York State have PACE financing for Commercial (including multi-family) properties, it's time NYC does as well. I recently learned from colleagues in the City that all of the... Read more

Hello Sustainable Advising Leaders,

Here are the notes from the last Zoom call. We had a great turnout! Looking ahead, now that things are rolling along we’d like to get into the rhythm of a regularly scheduled monthly call. Since Tuesdays seem to work well for most people, I am proposing the 4th Tuesday of the month from 3-4pm ET. That... Read more

Some of you saw my 5-minute presentation about the Rich Earth Institute in Brattleboro, Vermont and how it is inventing new ways to keep excess nutrients from urine out of surface waters and use them instead as fertilizer. Now you can also hear about it on Planet Money: https://www.npr.org/sections/money/2018/01/26/581156723/episode-820-p-is... Read more