Energy efficiency and durability

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XPS versus EPS Underslab Foam 19 17 weeks 4 days ago
by Matthew Michaud
6 hours 38 min ago
by stephen sheehy
XPS vs. polyisocyanurate 10 4 days 11 hours ago
by Jason Haché
9 hours 58 min ago
by Dana Dorsett
Blower door tests and fireplaces 5 1 day 5 hours ago
by Derek Roff
15 hours 30 min ago
by Dana Dorsett
Stepped Foundation Metal Flashing Detail with Exterior Rigid Foam 5 3 days 12 hours ago
by Randy Mason
16 hours 2 min ago
by Randy Mason
Insect screen for an exterior rigid foam wall 1 3 days 12 hours ago
by Randy Mason
3 days 11 hours ago
by Malcolm Taylor
Is it cheaper to run a dehumidifier than an ERV in winter? 5 4 days 10 hours ago
by Venkat Y
3 days 12 hours ago
by Kevin Dickson, MSME
EPS over polyiso on reroof? 1 4 days 8 hours ago
by terry grube
3 days 19 hours ago
by Martin Holladay, GBA Advisor
Looking for an HVAC contractor for a project in Sudbury, MA 0 4 days 2 hours ago
by c talwalkar
n/a
Air sealing penetrations 3 4 days 18 hours ago
by stephen sheehy
4 days 3 hours ago
by Richard Beyer
Flash foam and Roxul? 1 4 days 14 hours ago
by George Levicki
4 days 13 hours ago
by Martin Holladay, GBA Advisor
How would you handle this problem after receiving this response? 3 5 days 1 hour ago
by Richard Beyer
4 days 14 hours ago
by Richard Beyer
Cape needs insulation retrofit (with ventilation) 6 6 days 3 hours ago
by Ohio Gear Head
5 days 7 hours ago
by Dana Dorsett
Spray foaming the attic with a twist 18 2 weeks 5 days ago
by Matt Culik
1 week 1 day ago
by Matt Culik
Double stud wall 2 1 week 2 days ago
by Sheldon Lee
1 week 1 day ago
by Martin Holladay, GBA Advisor
A few questions on my cathedral ceiling plan 4 1 week 4 days ago
by Edward Dziarcak
1 week 1 day ago
by Edward Dziarcak
Ready to insulate a new home 26 3 weeks 4 days ago
by Anthony Hughes
1 week 3 days ago
by Robert Hronek
Foam insulation 1 1 week 5 days ago
by Enes Enes
1 week 4 days ago
by Martin Holladay, GBA Advisor
Pitfalls to adding cellulose in unvented attic? 7 1 week 6 days ago
by Andy Chappell-Dick
1 week 5 days ago
by flitch plate
I-joist cathedral roof / ceiling insulation and moisture control 12 2 weeks 1 day ago
by Chris Jensen
1 week 5 days ago
by flitch plate
Wall and roof moisture concerns; electric HVAC and domestic hot water choices 7 1 week 6 days ago
by Lowell Garner
1 week 5 days ago
by Dana Dorsett
Polyiso / spray foam / insulation / paint? 6 1 week 6 days ago
by Anthony Hughes
1 week 5 days ago
by Dana Dorsett
Open-cell spray foam in joist areas with polyiso on exterior walls? 7 1 year 49 weeks ago
by john bell
1 week 6 days ago
by Anthony Hughes
Bonus room floor insulation 13 2 weeks 1 day ago
by Anthony Hughes
2 weeks 11 hours ago
by Martin Holladay, GBA Advisor
Bonus room ceiling and kneewall insulation 12 2 weeks 1 day ago
by Anthony Hughes
2 weeks 14 hours ago
by aj builder, Upstate NY Zone 6a
Best heating system? 8 2 weeks 3 days ago
by Kelly Mitchell
2 weeks 18 hours ago
by flitch plate
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