Energy efficiency and durability

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IF Not .... Then Why Not ? 23 5 days 1 hour ago
by John Brooks
14 hours 32 min ago
by Keith H
When is an ERV needed? 6 3 days 18 hours ago
by Allen Brown
15 hours 14 min ago
by Dana Dorsett
XPS or EPS? 3 21 hours 15 min ago
by bob holodinsky
20 hours 6 min ago
by Martin Holladay, GBA Advisor
Can I blow in insulation above Homasote ? 1 1 day 14 hours ago
by Rob Beaumont
1 day 3 hours ago
by Martin Holladay, GBA Advisor
How to insulate with furnace in attic 57 32 weeks 16 hours ago
by Kevin Schramm
4 days 20 hours ago
by Kevin Schramm
Interior rigid insulation for a “flow-through” assembly? 10 1 week 4 days ago
by Nicholas Brown
5 days 15 hours ago
by Martin Holladay, GBA Advisor
Ductless Downside 7 1 week 1 day ago
by John Brooks
6 days 13 hours ago
by Malcolm Taylor
Do I need to reconsider open-cell foam vs. fiberglass insulation? 8 1 week 11 hours ago
by Leonard Lyle
6 days 16 hours ago
by Leonard Lyle
Converting from oil heat & electric hot water to geothermal and redesigning utility room and master bath 12 1 week 2 days ago
by Jennifer Hogan
1 week 16 hours ago
by Jennifer Hogan
Insulating unvented cathedral ceiling 8 4 years 26 weeks ago
by Robert Jones
1 week 19 hours ago
by Dana Dorsett
Insulating basement with foam and moisture transfer 2 1 week 5 days ago
by Corey B
1 week 4 days ago
by Dana Dorsett
We are planning to retrofit an office building with existing fluorescent light fixtures to new 4-ft. LED bulbs 2 1 week 4 days ago
by John Powell
1 week 4 days ago
by aj builder, Upstate NY Zone 6a
Has anyone been having problems with 3M 8067 All Weather tape splitting down the middle? 4 1 week 5 days ago
by Robert Mason
1 week 4 days ago
by Robert Mason
Extruded polystyrene 4 1 week 6 days ago
by Rolf Reiss
1 week 6 days ago
by Rolf Reiss
Looking for feedback on insulation design for bonus room with "cut and cobble" 3 2 weeks 1 day ago
by Rick Van Handel
1 week 6 days ago
by Rick Van Handel
Moving forward after finding moisture (and the beginning of mold) in new construction wall cavities 35 5 weeks 4 days ago
by Heidi Davis
1 week 6 days ago
by Heidi Davis
Estimated savings by insulating a basement 6 2 years 48 weeks ago
by Curtis Dean
1 week 6 days ago
by ramatfrfg ramatfrxxFQ
With a masonry exterior home, is "outsulation" the wrong way to go? 1 2 weeks 21 hours ago
by Sal Lombardo
2 weeks 20 hours ago
by Martin Holladay, GBA Advisor
Roof leak argument for open-cell vs. closed-cell under roof deck 1 2 weeks 2 days ago
by Woody McMahon
2 weeks 1 day ago
by Martin Holladay, GBA Advisor
If a home will run on 100% solar electricity, is it still wise to spend extra $$ to make the home LEED or Passive certified? 1 2 weeks 2 days ago
by Eddie Bautista
2 weeks 2 days ago
by Martin Holladay, GBA Advisor
How much rigid insulation on the outside of this house? 1 2 weeks 2 days ago
by Chuck Everett
2 weeks 2 days ago
by Martin Holladay, GBA Advisor
Improvement of older windows... 3 3 weeks 2 days ago
by Howard Gentler
2 weeks 4 days ago
by Howard Gentler
Old brick with closed-cell foam on interior - Exterior paint? 1 2 weeks 4 days ago
by Wayne Weikel
2 weeks 4 days ago
by Martin Holladay, GBA Advisor
Insulate knee walls 3 2 weeks 4 days ago
by Jim Johnston
2 weeks 4 days ago
by Martin Holladay, GBA Advisor
Efficient roof hatch? 1 2 weeks 4 days ago
by Wayne Weikel
2 weeks 4 days ago
by Martin Holladay, GBA Advisor
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