Wood was the first material used in window frame and sash construction, and it remains popular for homes with its warm feel and relatively high energy efficiency.

BuildingGreen-Approved Windows

Wood windows must achieve an NFRC-certified unit U-factor of 0.22 or lower. Manufacturers also must demonstrate that their highest-... Read more

Hi,

Has anyone used a sustainable product that complies with the EQc Low-Emitting Materials requirement that is a general construction adhesive similar to Liquid Nails? I've checked the Mindful Materials website and can't find anything. I found Red Devil General Prupose Construction Adhesive on UL Spot, but have never used it before. Any... Read more

Welcome to the quiz portion of How to Spot Greenwash--A BuildingGreen Webinar.

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


1. Understand the characteristics of quality standards and certifications to help screen out greenwash.
2. Recognize strengths and weaknesses of... Read more

If you are interested in sharing this WELL AP Exam Study Guide within your organization and... Read more

Hello!

I'm curious what other firms like to use to run site-specific sun path and wind path analysises that is relatively intuitive to use and generates good graphics. We have used the climate consultant software for wind roses which is free and simple. We've also used sefaira but we're hoping to crowd source more resources. We purchased... Read more

Section 901.5.1.3 of the 2018 IgCC includes a requirement that "A critical review shall be performed by an external expert independent of those performing the LCA."  I'm curious as to what other's experiences are with having an external expert review an LCA - how does one find such an expert?  Do you have any favorites that you'd recommend? ... Read more

Good morning SDL,

I have a request for all of the supply chain labor folks out there… I would welcome hearing about your experience/stories/pointers you have based on your project work applying the DfF toolkit or other comparable supply chain labor efforts.

We have a socially minded client that is interested in Design for Freedom... Read more

Hi folks,

It was fun going back over all the great conversations we had and pulling them together in this report. Please feel free to share it with anyone--no constraints on that!

Also, we'll have a webinar next Friday based on this report-- March 8 at 2pm eastern:

I'll show the report and share key takeaways from the 12th... Read more

Good evening,

I am looking for suggestions to replace"wood" siding at the 25-year-old Lyle Center for Regenerative Studies and as always there is no solution that does it all. There seem to be three main options: wood, composition siding, or fiber cement siding. I am looking for something with low embodied carbon, little maintenance,... Read more

Just an FYI that BG's web team is planning on attending your meeting at 1:00 EDT. We will need information on how to join since the info in the invite didn't work last time.

See you all then.

Building Green Peer Networks meet up @ Living Future 24

WEDNESDAY 8 May 7-830pm at Park Bar, 150 Walton, Atlanta

See you there!
 

Friends,

We put a lot of effort into air tightness design, detailing, and construction administration, often including 6-sided mockup and parital or whole-building blower-door testing.  For commercial buildings, these tests measure air leakage in cfm/sf at 1.57 psf (75pa).  

I came across this research paper several years ago, but... Read more

All,

The Idaho Division of Occupational and Professional Licenses (DOPL) has undertaken the Zero-Based-Rulemaking process this year to eliminate all requirements that are not specifically life-safety related.  As such, they have proposed removing the International Energy Conservation Code (IECC) 2018 provisions regarding commissioning... Read more

We are pursuing sustainability goals (and documentation of those goals) outside of any certification/rating system for a current project.  However, we have set up a criteria list of goals by following strategies/credits from many of those systems (LEED v4 EPDs, SITES v2 threatened tree species, WELL v2 mindful eating, etc.).  This approach is... Read more

OSB subflooring typically contains formaldehyde, and wood may not be sustainably sourced.

BuildingGreen-Approved Subflooring

Products approved by BuildingGreen contain no added formaldehyde or are available with FSC-certified content.

Magnesium oxide panels, which are particularly insect and moisture resistant, are also... Read more