Energy efficiency and durability

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How best to insulate a traditional slab paired with a wrap-and-strap timber frame? 1 21 hours 48 min ago
by Erik Schmitt
6 hours 55 min ago
by Martin Holladay, GBA Advisor
What is the best angle for a skylight on a low-slope roof in Chicago? 1 1 day 5 hours ago
by Dan Nehm
20 hours 4 min ago
by aj builder, Upstate NY Zone 6a
Heating for small bathroom? 1 22 hours 21 min ago
by maggie wilbur
20 hours 11 min ago
by aj builder, Upstate NY Zone 6a
Rigid foam insulation over Bildrite during remodel/reside? 3 2 days 23 hours ago
by Troy Tvedt
1 day 3 hours ago
by Troy Tvedt
Net-and-blow cellulose vs fiberglass? 6 3 days 3 hours ago
by Patricia Basha
1 day 22 hours ago
by Jarrod Hanley
Insulating bottom of radiant floor 1 2 days 1 hour ago
by Pete Marthaler - Zone 7
2 days 9 min ago
by Martin Holladay, GBA Advisor
IF Not .... Then Why Not ? 23 1 week 2 days ago
by John Brooks
4 days 19 hours ago
by Keith H
When is an ERV needed? 6 1 week 22 hours ago
by Allen Brown
4 days 19 hours ago
by Dana Dorsett
XPS or EPS? 3 5 days 1 hour ago
by bob holodinsky
5 days 44 min ago
by Martin Holladay, GBA Advisor
Can I blow in insulation above Homasote ? 1 5 days 19 hours ago
by Rob Beaumont
5 days 7 hours ago
by Martin Holladay, GBA Advisor
How to insulate with furnace in attic 57 32 weeks 4 days ago
by Kevin Schramm
1 week 2 days ago
by Kevin Schramm
Interior rigid insulation for a “flow-through” assembly? 10 2 weeks 1 day ago
by Nicholas Brown
1 week 2 days ago
by Martin Holladay, GBA Advisor
Ductless Downside 7 1 week 5 days ago
by John Brooks
1 week 3 days ago
by Malcolm Taylor
Do I need to reconsider open-cell foam vs. fiberglass insulation? 8 1 week 4 days ago
by Leonard Lyle
1 week 3 days ago
by Leonard Lyle
Converting from oil heat & electric hot water to geothermal and redesigning utility room and master bath 12 1 week 6 days ago
by Jennifer Hogan
1 week 4 days ago
by Jennifer Hogan
Insulating unvented cathedral ceiling 8 4 years 26 weeks ago
by Robert Jones
1 week 4 days ago
by Dana Dorsett
Insulating basement with foam and moisture transfer 2 2 weeks 2 days ago
by Corey B
2 weeks 1 day ago
by Dana Dorsett
We are planning to retrofit an office building with existing fluorescent light fixtures to new 4-ft. LED bulbs 2 2 weeks 2 days ago
by John Powell
2 weeks 1 day ago
by aj builder, Upstate NY Zone 6a
Has anyone been having problems with 3M 8067 All Weather tape splitting down the middle? 4 2 weeks 2 days ago
by Robert Mason
2 weeks 2 days ago
by Robert Mason
Extruded polystyrene 4 2 weeks 4 days ago
by Rolf Reiss
2 weeks 3 days ago
by Rolf Reiss
Looking for feedback on insulation design for bonus room with "cut and cobble" 3 2 weeks 5 days ago
by Rick Van Handel
2 weeks 4 days ago
by Rick Van Handel
Moving forward after finding moisture (and the beginning of mold) in new construction wall cavities 35 6 weeks 2 days ago
by Heidi Davis
2 weeks 4 days ago
by Heidi Davis
Estimated savings by insulating a basement 6 2 years 49 weeks ago
by Curtis Dean
2 weeks 4 days ago
by ramatfrfg ramatfrxxFQ
With a masonry exterior home, is "outsulation" the wrong way to go? 1 2 weeks 5 days ago
by Sal Lombardo
2 weeks 5 days ago
by Martin Holladay, GBA Advisor
Roof leak argument for open-cell vs. closed-cell under roof deck 1 2 weeks 6 days ago
by Woody McMahon
2 weeks 6 days ago
by Martin Holladay, GBA Advisor
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