Hello, 

I am struggling with understanding if I should be using Annual Marginal Emission Factors (MEF) or Annual Average Emission Factors (AEF) for evaluating different building design decisions.

Everything I know is from this document. So as I understand it ... an individual building or retrofit is going to change the marginal... 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

All, today is the day I had committed to sending out the DRAFT request to equipment manufacturers of what is needed for full electrification.  I apologize that I didn't have time or focus to get my thoughts together till now (I had intended to share this with Chris and others prior to sending to the full group, but just didn't get my thoughts... Read more

Hi folks,

We're kicking off a new way for us to collaborate as a network: monthly web-based conference calls. The first one will be on Friday, Nov 15 at 1:00 eastern time. The topic will be "Sustainability and the Small Firm: Practices in Transition" -- which is the name of the proposal James has submitted (and gotten first-round... Read more

Does anyone have a recommendation for software that helps organize and track product and material selections for projects? 

Thanks!

Does anyone know about temporary flushout equipment that could be used to augment a building's systems to get additional CFM of OA during construction?  For our non-laboratory type projects the flushout period ends up being too long, especially in either humid summers or frigid winters (Pennsylvania).

Hoping that some of you on either... Read more

Hello SDLs!

Many of you have internal research groups or internal grants to foster thought leadership in your firms.  We have run an annual research-innovation grant program for about the last 5-6 years.  Anyone in our firm is allowed to apply, submit their idea, the time/budget they need, define a deliverable and then a small group... Read more

Hello, 

We are becoming involved with the design/construction of a new k-12 school that is intersted in entertaining geothermal. Does anyone have payback studies on geothermal?

Thanks!

Hi Friends, 

I'm working on an SOP for construction waste management for LBC core and LBC materials petal projects and wanted to get your input on the comingled facility requirements. According to the guidelines, any waste that goes to a comingled facility must be a facility that has an average diversion rate of 80% or higher as a... Read more

Hello everyone,

Wondering if anyone has evaluated/considered/specified wood fiber insulation for use in lieu of mineral wool as the exterior wall insulation?  Am mostly looking to better understand domestic availability, r-value and fire/combustibility.

We have a multi-family building in DC where the client is interested in using... Read more

Fellow SCLers,

This is a small ball item, but I recently had a conversation with a safety glove manufacturer called Traffi. They make PPE, but in particular they have a line of gloves that they promote as carbon neutral. Their organization's operations are offset with retired RECs, but one line of their gloves, LXT, is offset by a... Read more

Is this EDI, or JEDI? (Justice, Equity...)

Notes (attached) and Guiding Questions:

Equity, Diversity, And Inclusion In Our Firms

What are the barriers and what’s working to cut through them?

The process is so super slow... how to to celebrate our small achievements?

How are we fostering inclusion and... Read more

Welcome to the quiz portion of Toxic Chemicals in Buildings: How to Find and Avoid the Worst Offenders (recorded webcast).

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


1. Explain how key health hazards and opportunities for healthier choices vary by product category.
2. List... Read more

Is everyone else having trouble with a dysfunctionally slow LEED-Online today (i.e., worse than the usual incredibly slow performance)?

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

Exterior paints, stains, and primers—particularly alkyds—can have very high volatile organic compound (VOC) levels and can contain numerous chemicals of concern.

BuildingGreen-Approved Coatings

BuildingGreen lists exterior coatings that meet the South Coast Air Quality Management District’s (SCAQMD) VOC requirements of 50 grams... Read more