Looking for an example or case study for a building utilizing a radiant heating/cooling in climate zone 4a. General use type is office with some public assembly spaces, total of 85,000 sf.

As usual, everyone, especially mechanical engineer, is terrified by the thought of "condensation." So far, I read a DGWW case study, "Energy... Read more

Hi everyone,

We're pitching a green wall to a client for a project in NYC and are looking for recommendations on systems/companies.  We've done them locally, but the company we've worked with only services the Boston area.  There are so many companies out there now that we'd rather go with one that's recommended.  Thanks in advance for... Read more

Hi All, I was initially reluctant to share this, but I've seen similar posts and I think it's in line with our mission and interests so I'll go ahead with it.

Tomorrow 12/9 at 1 PM EST I'm moderating a panel of industry leaders in public health (as it pertains to buildings), construction finance, and project development to review the... 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

Jill is a licensed architect with WELL and Living Future accreditation. Through her experience leading sustainable achievement and verification on projects in the workplace, K-12, civic, and retail/mixed use typologies, Jill brings her passion for sustainable materials across vetting categories, AEC disciplines, bid scenarios, and market... Read more

Hello everyone - 

I'm writing today to let you all know that as of this month, I am retiring from SERA, and that I'm going to be beginning a new journey as a consultant/volunteer!

I'm going to continue dedicating my time to policy and advocacy work (focused on decarbonizing the built environment) but now I'll be doing it as a free... Read more

More sustainable forms of transportation are a key component of green building design and resilient communities.

BuildingGreen-Approved Bike Storage

BuildingGreen approves bike racks that offer security, integrated weather protection, or efficient use of space. Some products may also feature recycled content or powder-coated... Read more

Welcome to the quiz portion of The Building Envelope: Primers from Environmental Building News.

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


1. Explain how thermal mass helps maintain indoor thermal comfort in buildings.
2. Describe the differences between closed-cell and... Read more

Welcome to the quiz portion of Go with the Flows: The Promise and Peril of Hygrothermal Modeling

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


1. Describe the true role of hygrothermal modeling in design.
2. Name four instances in which to consider using hygrothermal modeling... Read more

The BuildingGreen/GreenStep exam prep materials are... Read more

Hey group,

I'm part of the contractor team on a large commercial project pursuing LBC v3.1 Petal Certification, with one of those petals being materials. This requires the team to meet Imperative 10 Red List.

The ownership group has taken the responsibility of red list vetting as a task of their own. The construction team is to... Read more

Hello Green Gurus,

A close colleague of ours, Frances Yang of Arup, is distributing a survey developed in partnership with the Healthy Building Network (HBN).

The survey asks for which product categories you need more health information. Answers will help inform which product categories HBN next incorporates into its HomeFree and... Read more

Hello lovely Green Gurus. Hope you all are well. I am wondering if anyone has installed an indoor sports floor that performed well and is low-emitting. This is for a multi-purpose gymnasium at a community center. Any chance?  Thanks All!

Hi all,

We have a project in New Orleans that needs to meet the GSA Inflation Reduction Act (IRA) requirements and submit EPDs. For our concrete, there is only one manufacturer that meets the requirements and is more than 50 miles away (according to EC3). Does anyone have tips on attempting to talk to local concrete manufacturers about... Read more

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

Vapor retarders are meant to protect our building assemblies from getting wet, but they can also slow drying, contributing to mold and structural degradation.

BuildingGreen-Approved Vapor Retarders

Resilience Resource Database

The Defining and Measuring Resilient Outcomes Working Group has been developing a Resilience Resource Database as a repository for resources related to the topic of resilience in our built environment. 

This database and map are endeavoring to show resources for resilient design across the country to... Read more