Energy efficiency and durability

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Exterior rigid insulation - semi-permeable EPS with poly vapour barrier 2 19 hours 39 min ago
by Brett Sichello
5 hours 48 min ago
by Martin Holladay, GBA Advisor
Exterior rock wool insulation with batts? 37 1 week 1 day ago
by Noah Byler
12 hours 28 min ago
by Noah Byler
Clothes dryer preheater? 16 1 day 19 hours ago
by Calum Wilde
20 hours 26 min ago
by Jerry Liebler
Operable exterior thermal shutters 20 7 weeks 3 days ago
by Andrew Robinson
1 day 4 hours ago
by Stephen Thwaites
Foil faced ISO over 3" closed-cell spray foam? 8 4 days 20 hours ago
by david chinn
1 day 6 hours ago
by Martin Holladay, GBA Advisor
Making a "summer cottage" livable in winter 2 1 day 12 hours ago
by Hermann Thoene
1 day 7 hours ago
by Martin Holladay, GBA Advisor
Attic ventilation questions 17 3 days 2 hours ago
by Jeff Lever
1 day 15 hours ago
by Eric Habegger
Spraying foam on the ceiling between the rafters. 2 1 week 21 hours ago
by TERRY KELLEY
1 week 5 hours ago
by Martin Holladay, GBA Advisor
Durable, yet breathable roofing underlayment. 19 5 years 1 week ago
by Brett Moyer
1 week 23 hours ago
by C. B.
On chosing spray foam installation for the attic 3 1 week 2 days ago
by TERRY KELLEY
1 week 1 day ago
by Richard Beyer
Conditioned attic roof detail 7 1 week 2 days ago
by Dillon Vautrin
1 week 1 day ago
by Dana Dorsett
Open-cell vs. closed-cell 2 1 week 2 days ago
by TERRY KELLEY
1 week 2 days ago
by Martin Holladay, GBA Advisor
I have a roofing / deep energy retrofit question 1 1 week 2 days ago
by Janet Blayone
1 week 2 days ago
by Martin Holladay, GBA Advisor
Using rigid insulation correctly 3 1 week 3 days ago
by Peter Nadler
1 week 2 days 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 3 days ago
by Neil Weinstock
1 week 2 days ago
by Dana Dorsett
Evaporative Cooler vs Mini-split 3 1 week 3 days ago
by Eric West
1 week 2 days ago
by Dana Dorsett
Are there cooling benefits for installing an exhaust fan in a false ceiling? 2 1 week 4 days ago
by Gary Oliver
1 week 4 days ago
by Gary Oliver
Suggestions for insulating a large garage workshop 5 1 week 6 days ago
by Benjamin Jones
1 week 5 days ago
by aj builder, Upstate NY Zone 6a
Insulating scissor truss 3 1 week 6 days ago
by Tom Smith
1 week 5 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 2 weeks 1 day ago
by Chuck Jensen
1 week 5 days ago
by Peter L
Building a durable deck 6 2 weeks 16 hours ago
by Nick Welch
1 week 5 days ago
by Malcolm Taylor
Double stud wall -- mid-wall insulation = EPS or mineral wool? 4 2 weeks 18 hours ago
by Jerry Liebler
1 week 6 days ago
by Jerry Liebler
Insulation recommendations for a brick & block addition? 2 1 week 6 days ago
by Brian Gray
1 week 6 days ago
by Brian Gray
Interior air sealing tape 8 2 weeks 1 day ago
by SCOTT KOONS
2 weeks 5 hours ago
by SCOTT KOONS
Can a Trombe wall be used in reverse? 11 2 weeks 2 days ago
by Les Amoss
2 weeks 11 hours ago
by Malcolm Taylor
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