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Latest Articles

It’s Not That Hard

How To Talk About Building Science

In case you didn’t suss it out, the name of this blog is meant facetiously. Green building really isn’t easy, and it’s been a long road with a bunch of…

Guest Blogs

Urban Rustic: Completing the Wall Assembly

Editor’s note: This post is one of a series by Eric Whetzel about the design and construction of his house in Palatine, Illinois, a suburb of Chicago. A list of Eric’s…

Green Building News

Trump Budget Attacks Familiar Targets

It's a new year, and the Trump Administration's proposed federal budget has a familiar ring: more for defense, less for energy research and the environment. The proposed 2021 budget, which…

Product Guide

How to Choose Insulation

Insulating a new house used to be a no-brainer. It was that step between installing windows and hanging drywall, when the crew spent a few days stapling fiberglass batts between…

Building Science

17 Steps to Better Duct Systems

If a 12-step program is good for helping deal with problems like addictive behaviors, then a 17-step program ought to better, right? Or maybe it's just a random number that…

Featured Blogs

Musings of an Energy Nerd

Contemplating residential energy use

Q&A Spotlight

An in-depth look at reader’s intriguing questions

February 10
Wanted: Windows for a Northern Retrofit
January 27
Details for Insulating a Slab Perimeter
January 13
Is Air-Sealing "Mostly BS"?

Guest Blogs

Fresh perspectives from designers, builders, and industry experts

By Eric Whetzel
Urban Rustic: Completing the Wall Assembly
By David Goodyear
Flatrock Passive: It's a Wrap
By Laurie Stone
Decarbonizing Buildings for All

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Green Basics

Green Building Advisor’s Encyclopedia of Articles and Videos

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Tile a Barrier-Free Bathroom

Construction-detail Drawing Library

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A collection of one thousand construction details organized by climate and house part (roofs, walls, foundations, etc.). Each detail can be downloaded as a PDF for printing or as a DWG to incorporate into your CAD software.

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Musings of an Energy Nerd

Musings of an Energy Nerd

Energy-Smart Insight for Builders and Designers Martin Holladay’s new book, Musings of an Energy Nerd, is filled with the in-depth information that builders, designers, and homeowners need to make homes more energy-efficient.

For Pros By Pros: Graphic Guide To Frame Construction

Insulate & Weatherize (EBook)

Renovation 5th Edition

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