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

Welcome to the quiz portion of Waste Water, Want Water.

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


1. Help clients make sound, holistic decisions about wastewater that take into account site, municipal infrastructure, energy goals, occupant needs, and maintenance considerations.... Read more

THIS WEBINAR PURCHASE AND REGISTRATION IS CLOSED.

Hot spots: they might sound like fun places to hang out and have a drink—but in green building, they’re actually a bad thing. Something you track down so you can get rid of it. Kind of like being an environmentalist bounty hunter.

Life-cycle assessment (LCA) is... Read more

This is specifically to Chris but also to anybody who is interested in the topic - which Chris raised on our SAL call today, regarding how to influence change:

From this article, which i thought was good but had a great paragraph pulled below.

https://www.nytimes.com/2020/02/12/business/Steve-Mollenkopf-Qualcomm-corner-office.html... Read more

For questions, please email Jerelyn Wilson directly

Hi everyone,

Since I know we have a lot of talented people in this group, I'd like to reach out to those of you based in Los Angeles and see if anyone is interested in talking at an upcoming Living Building Challenge collaborative event.  The topic of the meeting is "Selecting Healthy Materials 101: From the perspectives of... Read more

Hi Shane and Dennis,

What return address should we use for BIT User forum notification emails?  Ben suggests something like no-reply@bit-user.org but whatever you like is fine.

Once you decide, please let us know who controls the domain name (e.g. bit-user.org or bitbuilding.org).  Ben will send them instructions for editing the... Read more

Hello Sustainable Design Leaders!

I have an exciting announcement today, fall Peer Network events are now open for registration! You can see all the event details and register here!

Based on feedback we received from past events and the most recent surveys, we decided against doing one long week of events for this fall and instead... Read more

Hi all, curious if anyone is involved with development / advocacy for the new MA stretch code? https://www.mass.gov/info-details/stretch-energy-code-development-2022 

My firm recently added a Boston location & I'm slowly getting to know the green building world there - would love to know if anyone is organizing public comments on the... Read more

I'm guessing this is the most impactful thing any of us could do over the next couple of years. Energy Codes are far and away the biggest lever that our industry has in fighting climate change. I'm up to my eyeballs in commitments at the moment but heartily encourage you (yes, YOU!) to sign up.

...

Hi all – if any of you are... Read more

Air movement keeps occupants comfortable when it's warm, so cooling setpoints can be higher, and natural ventilation is a viable option even at higher temps and humidity.

BuildingGreen-Approved Ceiling Fans

BuildingGreen approves Energy Star-certified ceiling fans with ECMs—motors using electronic commutators.

Energy and... Read more

Hi all,

Are you looking for a senior level sustainable design position in Canada?  We’re hiring a sustainable design leader and senior sustainable design consultant with location options in Vancouver, Toronto, Edmonton, Calgary or remote (Canada only). https://dialogdesign.ca/careers/current-openings/

I joined DIALOG 10 months ago... Read more

Hi,

We have a market-rate housing highrise project that is going through VE right now: we need cheaper/lighter rainscreen claddings than precast concrete or GFRC.

If you've gone through this similar exercise, I would greatly appreciate recommendations for cladding manufacturers/products with EPDs available. We are open to metal... Read more

Hey All!

One of the initiatives from our first meeting in Chicago was to gather and develop resources related to plug and process loads in buildings which will help us all with: energy modeling, equipment sizing and power distribution.  We had our first call this morning and are rolling.  Aspirations are that this could turn into a... Read more

Colleagues,

As we all know, ventilation rates must be kept the same between the LEED Baseline and proposed energy models. However, we're aware of projects that have been able to claim energy savings associated to reducing ventilation using systems like Aircuity. 

Have any of you successfully claimed credit for reduced airflow due... Read more