Energy efficiency and durability

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Thoughts on insulating — renovation 2 19 weeks 1 day ago
by Dave B
19 weeks 1 day ago
by Dave B
Trying to determine best assembly to insulate an old church roof being converted to office 4 19 weeks 3 days ago
by Eric Kronberg
19 weeks 3 days ago
by Eric Kronberg
Out-sulation vs Double Stud Walls 5 19 weeks 4 days ago
by Rob Shuman
17 weeks 16 hours ago
by Bob Irving
Insulating and air-sealing a room-in-truss over a garage 3 19 weeks 4 days ago
by Ben Helmreich
19 weeks 1 day ago
by Martin Holladay, GBA Advisor
Roof insulation / decking combination 1 19 weeks 5 days ago
by Mike Gagne
19 weeks 5 days ago
by Martin Holladay, GBA Advisor
If I have a 5 1/2 in. square framing bay and the exact same 5 1/2 inch square batt, does it matter which way I install it? 5 19 weeks 6 days ago
by rich graves
19 weeks 6 days ago
by rich graves
Spray foam & wood roof deck 15 20 weeks 22 hours ago
by Sheila Sullivan
19 weeks 4 days ago
by Dana Dorsett
Insulating interior AND exterior basement walls OK? 3 20 weeks 23 hours ago
by Nikola Kolarich
19 weeks 6 days ago
by Martin Holladay, GBA Advisor
Necessary layers for a wood-framed insulated metal building 4 20 weeks 1 day ago
by Zane Morgan
20 weeks 1 day ago
by Malcolm Taylor
Ventilation above foam on roof application? 4 20 weeks 3 days ago
by terry grube
20 weeks 21 hours ago
by Martin Holladay, GBA Advisor
I need to show that 4" of EPS is weather resistant 3 20 weeks 3 days ago
by Daniel Sterns
20 weeks 3 days ago
by Martin Holladay, GBA Advisor
Insulating an unvented low-slope roof 1 20 weeks 4 days ago
by Alexander Brace
20 weeks 4 days ago
by Martin Holladay, GBA Advisor
Vented crawl space insulation, Southern California 2 20 weeks 4 days ago
by Mike Simanyi
20 weeks 3 days ago
by Dana Dorsett
Foam, cellulose, sealing, or none of the above? Benefits outweigh risks? 5 20 weeks 4 days ago
by George G
20 weeks 4 days ago
by Martin Holladay, GBA Advisor
Why doesn't RESNET put more weight on air sealing in their proprietary formula for determining the HERS Index of a new home? 4 20 weeks 6 days ago
by JOSEPH POLAND
20 weeks 4 days ago
by John Semmelhack
Used XPS or new EPS for outer layer of over roof insulation 6 21 weeks 20 hours ago
by Eric West
20 weeks 4 days ago
by Dana Dorsett
Open-cell spray foam vs. Roxul 3 21 weeks 1 day ago
by Anthony Hughes
20 weeks 4 days ago
by Dana Dorsett
Additional considerations for finishing a walk-out basement to be a pottery studio? 2 21 weeks 1 day ago
by Cyrus Collins
21 weeks 23 hours ago
by Cyrus Collins
Garage wall insulation 9 21 weeks 2 days ago
by Anthony Hughes
21 weeks 2 days ago
by Anthony Hughes
Is it possible that using a solar-powered attic fan would be appropriate in my situation? 4 21 weeks 2 days ago
by John Alberti
21 weeks 2 days ago
by Dana Dorsett
EPS / XPS on interior ceiling 3 21 weeks 2 days ago
by Michael Berger
21 weeks 1 day ago
by Martin Holladay, GBA Advisor
2x4 wall buildups with polyiso/air barriers/vapor retarders 28 21 weeks 2 days ago
by jeremy harris
21 weeks 19 hours ago
by jeremy harris
Blower door tests and fireplaces 5 21 weeks 4 days ago
by Derek Roff
21 weeks 4 days ago
by Dana Dorsett
Insect screen for an exterior rigid foam wall 1 21 weeks 6 days ago
by Randy Mason
21 weeks 6 days ago
by Malcolm Taylor
Stepped Foundation Metal Flashing Detail with Exterior Rigid Foam 5 22 weeks 1 min ago
by Randy Mason
21 weeks 4 days ago
by Randy Mason
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