Energy efficiency and durability

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Attic ventilation questions 15 1 day 10 hours ago
by Jeff Lever
53 min 23 sec ago
by Eric Habegger
Foil faced ISO over 3" closed cell spray foam? 7 3 days 4 hours ago
by david chinn
59 min 40 sec ago
by david chinn
Clothes dryer preheater? 1 2 hours 34 min ago
by Calum Wilde
2 hours 25 min ago
by Martin Holladay, GBA Advisor
Exterior rock wool insulation with batts? 36 1 week 1 hour ago
by Noah Byler
4 hours 43 min ago
by Jerry Liebler
Operable exterior thermal shutters 18 7 weeks 1 day ago
by Andrew Robinson
9 hours 45 min ago
by aj builder, Upstate NY Zone 6a
Spraying foam on the ceiling between the rafters. 2 6 days 4 hours ago
by TERRY KELLEY
5 days 13 hours ago
by Martin Holladay, GBA Advisor
Durable, yet breathable roofing underlayment. 19 5 years 1 week ago
by Brett Moyer
6 days 7 hours ago
by C. B.
On chosing spray foam installation for the attic 3 1 week 23 hours ago
by TERRY KELLEY
6 days 23 hours ago
by Richard Beyer
Conditioned attic roof detail 7 1 week 8 hours ago
by Dillon Vautrin
1 week 2 hours ago
by Dana Dorsett
Open-cell vs. closed-cell 2 1 week 10 hours ago
by TERRY KELLEY
1 week 8 hours ago
by Martin Holladay, GBA Advisor
I have a roofing / deep energy retrofit question 1 1 week 21 hours ago
by Janet Blayone
1 week 13 hours ago
by Martin Holladay, GBA Advisor
Using rigid insulation correctly 3 1 week 1 day ago
by Peter Nadler
1 week 1 day ago
by Martin Holladay, GBA Advisor
Has the Oak Ridge study on convective heat loss in blown fiberglass been updated to cover newer materials? 3 1 week 1 day ago
by Neil Weinstock
1 week 1 day ago
by Dana Dorsett
Evaporative Cooler vs Mini-split 3 1 week 2 days ago
by Eric West
1 week 1 day ago
by Dana Dorsett
Are there cooling benefits for installing an exhaust fan in a false ceiling? 2 1 week 3 days ago
by Gary Oliver
1 week 2 days ago
by Gary Oliver
Suggestions for insulating a large garage workshop 5 1 week 5 days ago
by Benjamin Jones
1 week 3 days ago
by aj builder, Upstate NY Zone 6a
Insulating scissor truss 3 1 week 4 days ago
by Tom Smith
1 week 3 days ago
by aj builder, Upstate NY Zone 6a
Are uPVC windows a good or bad idea at 7000' elevation and high solar insolation? 6 1 week 6 days ago
by Chuck Jensen
1 week 4 days ago
by Peter L
Building a durable deck 6 1 week 6 days ago
by Nick Welch
1 week 4 days ago
by Malcolm Taylor
Double stud wall -- mid-wall insulation = EPS or mineral wool? 4 1 week 6 days ago
by Jerry Liebler
1 week 4 days ago
by Jerry Liebler
Insulation recommendations for a brick & block addition? 2 1 week 5 days ago
by Brian Gray
1 week 5 days ago
by Brian Gray
Interior air sealing tape 8 1 week 6 days ago
by SCOTT KOONS
1 week 5 days ago
by SCOTT KOONS
Can a Trombe wall be used in reverse? 11 2 weeks 8 hours ago
by Les Amoss
1 week 5 days ago
by Malcolm Taylor
Adding interior insulation on a brick veneer house - Concern about inward solar drive caused moisture issues. 12 10 weeks 1 day ago
by Joshua van Tol
1 week 6 days ago
by Eric West
Rigid foam for hot roof 10 2 weeks 3 days ago
by Asa Bradford
1 week 6 days ago
by Asa Bradford
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