Energy efficiency and durability

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Spray foam over XPS on external wall 1 4 hours 13 min ago
by Jeff M
20 min 55 sec ago
by Richard Beyer
Insulation of the interior stem wall 2 9 hours 52 min ago
by ron marsh
5 hours 12 min ago
by Martin Holladay, GBA Advisor
Insulation in old home repair 2 1 day 2 hours ago
by Tom Ives
11 hours 2 min ago
by Tom Ives
“Air-sealed” can light retrofit vs. Tenmat cover in attic? 9 17 weeks 3 days ago
by andrew c
1 day 3 hours ago
by Jesse Smith
Interior insulated cornice for use under low-heel roof trusses? 1 1 day 10 hours ago
by Albert Russell
1 day 9 hours ago
by Martin Holladay, GBA Advisor
Rising power plant energy cost 19 1 week 14 hours ago
by Terry Lee
1 day 9 hours ago
by Dana Dorsett
Enclosed room on slab 19 6 days 10 hours ago
by Jason Schatz
1 day 15 hours ago
by Martin Holladay, GBA Advisor
Reasonable retrofit efficiency goals 6 3 days 16 hours ago
by Keith H
2 days 8 hours ago
by S E
Unusual thermal envelope intrusion at roof-penthouse 3 1 week 1 day ago
by Keith H
6 days 16 hours ago
by Martin Holladay, GBA Advisor
Choose between more/better insulation, or heat pump?... 10 1 week 5 days ago
by Christian Rodriguez
6 days 19 hours ago
by Keith H
Thoughts of REMOTE style building in eastern Canada 1 1 week 12 hours ago
by marty nichol
1 week 12 hours ago
by Martin Holladay, GBA Advisor
How do I cost effectively insulate the ceilings of my detached garage? 6 1 week 3 days ago
by Matt McDevitt
1 week 2 days ago
by Martin Holladay, GBA Advisor
Correct way to use closed-cell insulation on a roof? 17 2 weeks 13 hours ago
by John Murphy
1 week 4 days ago
by Martin Holladay, GBA Advisor
Skirting for Cabin 2 1 week 5 days ago
by Leslie Elliott
1 week 4 days ago
by Martin Holladay, GBA Advisor
Small house up North 4 1 week 5 days ago
by Peter Hastings
1 week 4 days ago
by Peter Hastings
Wall insulation plan 1 1 week 5 days ago
by Jenz Yoder
1 week 5 days ago
by Martin Holladay, GBA Advisor
Surface 4 low-e... condensation issues? 3 2 weeks 7 hours ago
by paul holzsc
2 weeks 14 min ago
by Greg Smith
Avoiding spray foam in basement sills 5 2 weeks 1 day ago
by A. Bradford
2 weeks 1 hour ago
by Charlie Sullivan
How can I improve the insulation and air sealing of my walk-in attic? 3 2 weeks 2 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 2 days ago
by Richard Beyer
Vapor barrier in tight crawl space 3 2 weeks 3 days ago
by Randy Salzman
2 weeks 2 days ago
by Martin Holladay, GBA Advisor
Does insulating the slab in climates where cooling dominates over heating make sense? 3 2 weeks 4 days ago
by bruce john stracke
2 weeks 4 days ago
by bruce john stracke
Insulating detached garage attic in central Florida 2 2 weeks 5 days ago
by Kelly Lear
2 weeks 4 days ago
by Charlie Sullivan
Out-sulation vs Double Stud Walls 5 5 weeks 1 day ago
by Rob Shuman
2 weeks 5 days ago
by Bob Irving
1.5" of rigid insulation over stucco; Polyiso or EPS? 4 2 weeks 6 days ago
by Nathaniel G
2 weeks 5 days ago
by Charlie Sullivan
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