Green building techniques

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Double wythe CMU vs. Thermomass 5 3 days 18 hours ago
by leo kloop
2 days 17 hours ago
by Terry Lee
Thermal energy storage 12 4 days 22 hours ago
by Jim Pancanke
3 days 13 hours ago
by Jason Hyde, Peterborough 6A
PERSIST vs REMOTE vs SIP ? 4 4 days 2 hours ago
by Walker Angell
3 days 15 hours ago
by Martin Holladay, GBA Advisor
Options for high R-value above-grade walls (R-80)? 34 5 weeks 1 day ago
by Tom Schmidt
1 week 1 hour ago
by Tim G
Vented roof insulation 1 1 week 2 days ago
by Robert Holland
1 week 2 days ago
by Martin Holladay, GBA Advisor
Roxul Comfortboard - disadvantages? 10 1 week 4 days ago
by Mark Fredericks
1 week 2 days ago
by Mark Fredericks
Building science options 9 2 weeks 6 days ago
by Jason Schatz
2 weeks 2 days ago
by Richard Beyer
Interior vapour barrier with exterior XPS 21 3 weeks 1 day ago
by Steve Babcock
2 weeks 4 days ago
by Steve Babcock
Is external polyiso worth the cost? 12 4 years 22 weeks ago
by Kurt Samson
2 weeks 6 days ago
by Charlie Sullivan
Sealing gap between garage floor & drywall? 4 5 weeks 8 hours ago
by Robert Hallenbeck
3 weeks 5 hours ago
by Robert Hallenbeck
Breaking thermal bridge between concrete porch and brick wall? 12 4 weeks 1 day ago
by Paul Gorcey
3 weeks 3 days ago
by Richard Beyer
How do you insulate cob or earth bag walls in the Northeast? 20 4 weeks 15 hours ago
by Aaron B
3 weeks 3 days ago
by Malcolm Taylor
Finishing concrete floor (slab on grade) 4 3 weeks 5 days ago
by Brian Post
3 weeks 5 days ago
by Malcolm Taylor
Flash and Batt in Reverse - Modular 6 4 weeks 1 day ago
by Chris Parker
4 weeks 1 day ago
by Richard Beyer
Thinking of going solar 4 5 weeks 1 day ago
by Ron Davis
4 weeks 5 days ago
by Dana Dorsett
Help with basement design 5 5 weeks 47 min ago
by leonid grossman
4 weeks 5 days ago
by Dana Dorsett
The joys of insulating... 3 5 weeks 1 day ago
by Lucas Durand - 7A
5 weeks 8 hours ago
by Lucas Durand - 7A
Woodpeckers, Stucco + Exterior Foam with Rainscreen 2 5 weeks 14 hours ago
by Brett Sichello
5 weeks 9 hours ago
by Debra Glauz
Most cost-effective method for achieving 3 ACH 50? 9 5 weeks 3 days ago
by Nick Sisler
5 weeks 2 days ago
by Terry Lee
Better choice of exterior wall construction for new home? 7 5 weeks 4 days ago
by Silas Hoeppner
5 weeks 3 days ago
by Dana Dorsett
Effectiveness of Roxul "flash and batt" - irregular closed-cell spray foam causing air gaps? 5 5 weeks 4 days ago
by Chuck Swanberg
5 weeks 3 days ago
by Martin Holladay, GBA Advisor
Air sealing question: Assistance requested for 6th side of building envelope 5 5 weeks 6 days ago
by Howard Lederman
5 weeks 3 days ago
by Martin Holladay, GBA Advisor
Inset 2x6 sill plate 4 5 weeks 6 days ago
by Craig Harper
5 weeks 6 days ago
by Lucas Durand - 7A
Rigid foam to catch drips from metal roof without decking 7 6 weeks 5 days ago
by Jeff Cooper
6 weeks 2 days ago
by Lucas Durand - 7A
How much rock under foam/slab in below grade basement? 1 6 weeks 3 days ago
by Silas Hoeppner
6 weeks 2 days ago
by Martin Holladay, GBA Advisor
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