Championing the
Changemakers

Jake Gehrung
 

The results from the "CogFx" study are compelling, showing that people in environments with low VOCs and low ambient CO2 levels score higher on tests of cognitive function.  Specifically, they show that providing 40cfm of outdoor air per (actual live) occupant results in significantly higher scores than even the "Enhanced Ventilation" scheme... Read more

Under a high carbon scenario, most of North America will be 2 degrees C hotter by 2050. Meantime, we're designing buildings that will still be around in 2050, to codes that don't yet factor in chronic risks associated with climate change. I want to explain these risks to my colleagues; I'm hoping some of our green gurus can help answer the... Read more

testing

Good daylighting intentions can end up increasing glare and solar heat gain.

BuidlingGreen-Approved Lightshelves

We look for lightshelves designed to reflect direct sunlight onto the ceiling, turning what could potentially be glare into diffuse, ambient daylight that penetrates deep into the interior of a building.

Energy... Read more

Welcome to the quiz portion of Getting Flame Retardants Out of Foam Insulation.

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


1. Summarize why and how flame retardants are used in foam insulation.
2. Elucidate the case for taking the chemicals out of foam insulation.
3.... Read more

Hi everyone,

I am writing to let you know about a change we are making here at BuildingGreen. We will be changing the name of this all-Peer Networks forum “Green Gurus” to “Green Commons.” 

We’ve made this decision after learning that using the term “guru” outside of its cultural context is appropriative. In an effort to center... Read more

CEUs are available for reading all the building-envelope product guides and primer. Click here to learn more and take the quiz.

Water and air that penetrate building assemblies can damage materials, cause energy loss, and lead to mold, mildew, or other problems. The products used to address these may contain materials that are... Read more

This month on our Sustainable MEP Leaders call we were asked what resources would be suggested for advancing integrative design.

Two books immediately came to mind for me:

How Building Learn, by Stewart Brand

https://en.wikipedia.org/wiki/How_Buildings_Learn

It was many years ago but reading Stewart Brand’s How... Read more

BITuser Meeting:  5/23/18

Participants:  Shane, Andrea, Angela

Notes:

Southface to provide "style tiles" before 6/15 
Greg to send to Andrea, couple dozen images for Best Practice pages
Southface will send, in week to 10 days, "full content" for BP03 - Energy Audit 
(BP03 "full content" will address... Read more

Welcome to the quiz portion of Protect Your Spec: 14 Strategies. 

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


Identify ways to ensure continuity between the environmentally preferable materials in a project specification, and the less-than-ideal materials that end up used in the final... Read more

Does anyone here have a draft spec for low embodied carbon concrete they could share? I see the GSA has a standards sheet with MGWP limits, but we are hoping to actually specify the mix for upcoming projects.

Hello,

We're trying to budget Fitwel Certification consulting fees for a non-profit client for whom we're designing an early childcare center in Louisville, KY. It would be for a single tenant new building Fitwel certification and include a Fitwel introduction workshop, working with design team, and coordinating/submitting documentation... Read more

I'm looking to compare using an electric tower crane vs a diesel generated tower crane.  I've got the average gallons/hour for the size of crane I'm looking at, but when I reached out to the crane manufacturers, they can only tell me what size electric supply I need to provide, not the kWh usage for the cranes.  I know that it varies depending... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

This webinar took place Thursday, January 12th at 2:00pm Eastern (11:00am Pacific)

Free to premium subscribers ($30.00 for non-premium)

Green building product selection is a mess.

With an overwhelming number of green product... Read more