Energy efficiency and durability

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Add R-14 Roxul between the garage attic and the house? 2 2 hours 8 min ago
by Mike Lucas
56 min 51 sec ago
by Mike Lucas
Using foam sheeting & faced fiberglass batts 6 3 hours 40 min ago
by Mark Woyak
2 hours 24 min ago
by aj builder, Upstate NY Zone 6a
Spray foam over XPS on external wall 3 20 hours 50 min ago
by Jeff M
4 hours 43 min ago
by Richard Beyer
Insulation in old home repair 3 1 day 18 hours ago
by Tom Ives
8 hours 41 min ago
by Martin Holladay, GBA Advisor
Flat roof insulation 11 47 weeks 6 days ago
by Angela M
9 hours 5 min ago
by Martin Holladay, GBA Advisor
Good idea to insulate old house with cellulose? 1 11 hours 54 min ago
by Alan B
9 hours 15 min ago
by Martin Holladay, GBA Advisor
Insulation of the interior stem wall 2 1 day 2 hours ago
by ron marsh
21 hours 50 min ago
by Martin Holladay, GBA Advisor
“Air-sealed” can light retrofit vs. Tenmat cover in attic? 9 17 weeks 4 days ago
by andrew c
1 day 20 hours ago
by Jesse Smith
Interior insulated cornice for use under low-heel roof trusses? 1 2 days 3 hours ago
by Albert Russell
2 days 2 hours ago
by Martin Holladay, GBA Advisor
Rising power plant energy cost 19 1 week 1 day ago
by Terry Lee
2 days 2 hours ago
by Dana Dorsett
Enclosed room on slab 19 1 week 3 hours ago
by Jason Schatz
2 days 8 hours ago
by Martin Holladay, GBA Advisor
Reasonable retrofit efficiency goals 6 4 days 9 hours ago
by Keith H
3 days 1 hour ago
by S E
Unusual thermal envelope intrusion at roof-penthouse 3 1 week 2 days ago
by Keith H
1 week 8 hours ago
by Martin Holladay, GBA Advisor
Choose between more/better insulation, or heat pump?... 10 1 week 6 days ago
by Christian Rodriguez
1 week 11 hours ago
by Keith H
Thoughts of REMOTE style building in eastern Canada 1 1 week 1 day ago
by marty nichol
1 week 1 day ago
by Martin Holladay, GBA Advisor
How do I cost effectively insulate the ceilings of my detached garage? 6 1 week 4 days ago
by Matt McDevitt
1 week 3 days ago
by Martin Holladay, GBA Advisor
Correct way to use closed-cell insulation on a roof? 17 2 weeks 1 day ago
by John Murphy
1 week 5 days ago
by Martin Holladay, GBA Advisor
Skirting for Cabin 2 1 week 5 days ago
by Leslie Elliott
1 week 5 days ago
by Martin Holladay, GBA Advisor
Small house up North 4 1 week 6 days ago
by Peter Hastings
1 week 5 days ago
by Peter Hastings
Wall insulation plan 1 1 week 6 days ago
by Jenz Yoder
1 week 6 days ago
by Martin Holladay, GBA Advisor
Surface 4 low-e... condensation issues? 3 2 weeks 1 day ago
by paul holzsc
2 weeks 16 hours ago
by Greg Smith
Avoiding spray foam in basement sills 5 2 weeks 2 days ago
by A. Bradford
2 weeks 18 hours ago
by Charlie Sullivan
How can I improve the insulation and air sealing of my walk-in attic? 3 2 weeks 3 days ago
by Eric Barker
2 weeks 2 days ago
by Martin Holladay, GBA Advisor
I'm getting two different opinions about foam insulation in the attic 14 3 weeks 1 day ago
by Rus Pearson
2 weeks 3 days ago
by Richard Beyer
Vapor barrier in tight crawl space 3 2 weeks 3 days ago
by Randy Salzman
2 weeks 3 days ago
by Martin Holladay, GBA Advisor
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