Green building techniques

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Freestanding sauna wall construction / insulation 3 1 year 28 weeks ago
by Armin Zomorodi
1 year 28 weeks ago
by Martin Holladay, GBA Advisor
Is it OK to sandwich exterior wall sheathing between external foam board and interior flash coat closed cell spray foam? 7 2 years 19 weeks ago
by ed kemp
1 year 28 weeks ago
by Martin Holladay, GBA Advisor
Covering exposed rigid foam insulation on foundation 9 1 year 29 weeks ago
by Eric Heerdt
1 year 28 weeks ago
by Martin Holladay, GBA Advisor
How to insulate my uninsulated house? 1 1 year 29 weeks ago
by Ben Colver
1 year 29 weeks ago
by Martin Holladay, GBA Advisor
Double-stud walls and air barriers 1 1 year 29 weeks ago
by JMS Build
1 year 29 weeks ago
by Martin Holladay, GBA Advisor
Concrete over above-grade rubble foundation 2 1 year 29 weeks ago
by Mike LaCrosse
1 year 29 weeks ago
by Mike LaCrosse
Installing outie windows with 2-inch exterior Roxul board 6 1 year 42 weeks ago
by Patrick Walshe
1 year 30 weeks ago
by Marc Labrie
Is it possible to install rigid foam (polyiso) directly over old wood clapboard siding, without removing most of it first? 1 1 year 30 weeks ago
by Anthony Zitelli
1 year 30 weeks ago
by Martin Holladay, GBA Advisor
Deep Energy Retrofit 2 1 year 30 weeks ago
by jessie pratt
1 year 30 weeks ago
by jessie pratt
What kind of tape should be used to seal the seams of foam board? 1 1 year 31 weeks ago
by Tom Markowski
1 year 30 weeks ago
by Martin Holladay, GBA Advisor
Another retrofit tale 15 1 year 33 weeks ago
by Hobbit _
1 year 31 weeks ago
by Hobbit _
Seeking feedback on double stud wall with hybrid insulation strategy 2 1 year 31 weeks ago
by Jeremy V
1 year 31 weeks ago
by Jeremy V
Air-tight Construction Caused Plasterboard to Blow Out? 1 1 year 31 weeks ago
by Deb Davis
1 year 31 weeks ago
by Martin Holladay, GBA Advisor
Should balloon-framed houses with open crawlspaces be sealed? 6 1 year 32 weeks ago
by Matt Goff (zone 2A)
1 year 31 weeks ago
by Martin Holladay, GBA Advisor
Interior rigid foam installation 4 1 year 34 weeks ago
by Ryan W.
1 year 31 weeks ago
by Martin Holladay, GBA Advisor
Basement insulation retrofit - walls versus floors 1 1 year 32 weeks ago
by semi pro
1 year 32 weeks ago
by Martin Holladay, GBA Advisor
Will I have humidity issues with a closed cell retro? 11 2 years 2 weeks ago
by Jason Duke
1 year 32 weeks ago
by Jason Duke
Can I put exterior sheathing over 1 1/2" rigid insulation on an exterior wall w/o hurting the structural integrity of the house? 2 1 year 32 weeks ago
by Mark Audette
1 year 32 weeks ago
by Martin Holladay, GBA Advisor
Double stud-wall construction: inner or outer load-bearing wall? 4 1 year 32 weeks ago
by Matthew Michaud
1 year 32 weeks ago
by Lucas Durand - 7A
Internal Insulation of Masonry Walls 1 1 year 32 weeks ago
by david lam
1 year 32 weeks ago
by Martin Holladay, GBA Advisor
Insulating a scissor truss 6 1 year 33 weeks ago
by Matthew Michaud
1 year 33 weeks ago
by Matthew Michaud
Has anyone tried this? 1 1 year 33 weeks ago
by Chris Bachand
1 year 33 weeks ago
by Martin Holladay, GBA Advisor
Wall detail for vertical siding 4 1 year 33 weeks ago
by Raymond Klinger
1 year 33 weeks ago
by stephen edge
Formula for calculating amount of thermal mass for floor of passive solar house? 11 3 years 15 weeks ago
by Jay Hersh
1 year 33 weeks ago
by Robert Borst
Best heating/cooling method for a new 5,000-square-foot home? 31 1 year 34 weeks ago
by Steve Arnold
1 year 34 weeks ago
by Malcolm Taylor
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