Energy efficiency and durability

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Insulation in old home repair 5 14 weeks 4 hours ago
by Tom Ives
13 weeks 4 days ago
by Martin Holladay, GBA Advisor
Spray foam over XPS on external wall 4 13 weeks 6 days ago
by Jeff M
13 weeks 5 days ago
by Jeff M
Insulation of the interior stem wall 2 13 weeks 6 days ago
by ron marsh
13 weeks 6 days ago
by Martin Holladay, GBA Advisor
“Air-sealed” can light retrofit vs. Tenmat cover in attic? 9 31 weeks 2 days ago
by andrew c
14 weeks 5 hours ago
by Jesse Smith
Interior insulated cornice for use under low-heel roof trusses? 1 14 weeks 13 hours ago
by Albert Russell
14 weeks 12 hours ago
by Martin Holladay, GBA Advisor
Rising power plant energy cost 19 14 weeks 6 days ago
by Terry Lee
14 weeks 12 hours ago
by Dana Dorsett
Enclosed room on slab 19 14 weeks 5 days ago
by Jason Schatz
14 weeks 17 hours ago
by Martin Holladay, GBA Advisor
Unusual thermal envelope intrusion at roof-penthouse 3 15 weeks 21 hours ago
by Keith H
14 weeks 5 days ago
by Martin Holladay, GBA Advisor
Choose between more/better insulation, or heat pump?... 10 15 weeks 5 days ago
by Christian Rodriguez
14 weeks 5 days ago
by Keith H
Thoughts of REMOTE style building in eastern Canada 1 14 weeks 6 days ago
by marty nichol
14 weeks 6 days ago
by Martin Holladay, GBA Advisor
How do I cost effectively insulate the ceilings of my detached garage? 6 15 weeks 2 days ago
by Matt McDevitt
15 weeks 1 day ago
by Martin Holladay, GBA Advisor
Correct way to use closed-cell insulation on a roof? 17 15 weeks 6 days ago
by John Murphy
15 weeks 3 days ago
by Martin Holladay, GBA Advisor
Skirting for Cabin 2 15 weeks 4 days ago
by Leslie Elliott
15 weeks 3 days ago
by Martin Holladay, GBA Advisor
Small house up North 4 15 weeks 4 days ago
by Peter Hastings
15 weeks 3 days ago
by Peter Hastings
Wall insulation plan 1 15 weeks 4 days ago
by Jenz Yoder
15 weeks 4 days ago
by Martin Holladay, GBA Advisor
Surface 4 low-e... condensation issues? 3 15 weeks 6 days ago
by paul holzsc
15 weeks 6 days ago
by Greg Smith
Avoiding spray foam in basement sills 5 16 weeks 11 hours ago
by A. Bradford
15 weeks 6 days ago
by Charlie Sullivan
How can I improve the insulation and air sealing of my walk-in attic? 3 16 weeks 1 day ago
by Eric Barker
16 weeks 1 day ago
by Martin Holladay, GBA Advisor
I'm getting two different opinions about foam insulation in the attic 14 17 weeks 2 hours ago
by Rus Pearson
16 weeks 1 day ago
by Richard Beyer
Vapor barrier in tight crawl space 3 16 weeks 2 days ago
by Randy Salzman
16 weeks 1 day ago
by Martin Holladay, GBA Advisor
Does insulating the slab in climates where cooling dominates over heating make sense? 3 16 weeks 3 days ago
by bruce john stracke
16 weeks 3 days ago
by bruce john stracke
Out-sulation vs Double Stud Walls 5 19 weeks 14 hours ago
by Rob Shuman
16 weeks 4 days ago
by Bob Irving
Please tell me why I have to put so much insulation / outsulation at the roof/celing? 12 17 weeks 19 hours ago
by leo kloop
16 weeks 6 days ago
by Dana Dorsett
Proper Approach to Insulation Under Add-On Porch 7 2 years 9 weeks ago
by Historical Work
17 weeks 1 day ago
by aj builder, Upstate NY Zone 6a
Improving R-value of 2x4 wall in renovation with interior foam board 4 18 weeks 3 hours ago
by Eric Nash
17 weeks 2 days ago
by Keith H
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