Energy efficiency and durability

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Polyiso and ZIP 1 4 hours 38 min ago
by marty nichol
3 hours 56 min ago
by Mark Fredericks
How to fix an attempted insulation retrofit on a '70s cathedral ceiling? 6 49 weeks 3 days ago
by Gregory Erickson
5 hours 4 min ago
by James Morgan
Does HRV/ERV system reduce your electricity cost? 2 1 day 2 hours ago
by Chanpakong Visondilok
7 hours 46 min ago
by Martin Holladay, GBA Advisor
Best practices ideas for retrofitting existing PWF built in muskeg and best practices for foundations for new builds in muskeg (i.e. very wet !) and a severe cold climate 1 1 day 3 hours ago
by Gail Lawlor
22 hours 11 min ago
by flitch plate
Spray foam insulation 16 1 week 4 days ago
by Danny Mac
1 day 4 hours ago
by Richard Beyer
Poly under slab and over sill ? 9 2 days 20 hours ago
by Jocelyn Smith
1 day 4 hours ago
by Richard Beyer
Insulating a cathedral ceiling 9 3 years 3 days ago
by jon cypert
1 day 8 hours ago
by Martin Holladay, GBA Advisor
Any good thoughts on Drolet wood stoves? 3 4 days 16 hours ago
by Paul Kuenn
2 days 12 hours ago
by Malcolm Taylor
1.5" of rigid insulation over stucco; polyiso or EPS? 9 8 weeks 21 hours ago
by Nathaniel G
2 days 15 hours ago
by Nathaniel G
Mold on inside of plywood sheathing 9 3 days 5 hours ago
by Aaron Saucier
2 days 22 hours ago
by aj builder, Upstate NY Zone 6a
What U and SHGC is needed in temperate weather conditions to achieve NetZero? 2 3 days 17 hours ago
by Katherine Bretz
2 days 23 hours ago
by Dana Dorsett
Botched weatherization retrofit 2 3 days 22 hours ago
by Michael Lee
3 days 2 hours ago
by Martin Holladay, GBA Advisor
Windows yes, but what about doors? 3 1 week 4 days ago
by leo kloop
3 days 21 hours ago
by Charlie Sullivan
Mid Roof Edge Vents / Ice Dams 4 5 days 36 min ago
by Robert Eaton
4 days 4 hours ago
by Martin Holladay, GBA Advisor
Choosing Insulation for a Cathedral Ceiling 0 5 days 2 hours ago
by Patrick Decker
n/a
High R-value CMU? 1 5 days 20 hours ago
by leo kloop
5 days 7 hours ago
by Martin Holladay, GBA Advisor
Dense packing an eyebrow roof 2 1 week 4 hours ago
by Michael Lee
6 days 19 hours ago
by Michael Lee
We ran into a few deep uninsulated roof channels 5 1 week 1 day ago
by Robert Mason
1 week 18 hours ago
by Dana Dorsett
Is 1" enough? 19 1 week 4 days ago
by daryl stisser
1 week 22 hours ago
by Dana Dorsett
I air-sealed my attic too well! 6 1 week 1 day ago
by Ben Wilson
1 week 22 hours ago
by Ben Wilson
Suggestions for insulating a large garage workshop 6 18 weeks 6 days ago
by Benjamin Jones
1 week 23 hours ago
by Ell Aire
Rigid foam over WRB 1 1 week 1 day ago
by David Fraser
1 week 1 day ago
by Martin Holladay, GBA Advisor
Air sealing and insulation question 11 15 weeks 2 days ago
by Ken Chester
1 week 1 day ago
by Ken Chester
Rim joist insulation 1 1 week 1 day ago
by Michael Lee
1 week 1 day ago
by Dana Dorsett
Improving the airtightness of an average entry door 9 1 week 3 days ago
by Kevin Dickson, MSME
1 week 2 days ago
by William Heiden
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