Energy efficiency and durability

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Retrofit / renovation to bring heating costs under control 10 1 week 3 days ago
by Justin Allport
4 hours 57 min ago
by D Dorsett
Do I need to follow the insulation code in any circumstance? 5 4 days 3 hours ago
by mansig yoon
2 days 5 hours ago
by Dana Dorsett
Attic Ductwork 5 7 weeks 1 day ago
by Janice West
2 days 8 hours ago
by richard turner
Does leaving a service cavity on the inside of a double stud wall make sense? 8 3 days 8 hours ago
by John Ranson
2 days 16 hours ago
by KEVIN ZORSKI
Wall stack up opinions - using rigid foam as air barrier between double stud wall? 9 6 days 7 hours ago
by Rick Van Handel
2 days 23 hours ago
by Rick Van Handel
Zola Windows 7 5 days 8 hours ago
by william dempsey
3 days 6 hours ago
by Martin Holladay, GBA Advisor
Advice needed to insulate an existing block wall from the exterior 4 5 days 57 min ago
by Jon Michael Wyman
4 days 21 hours ago
by Malcolm Taylor
Is it advisable to use nail base insulation panels over a roof insulated with closed cell spray foam? 17 13 weeks 2 days ago
by Jodi Gunderson
5 days 7 hours ago
by Martin Holladay, GBA Advisor
Add external rigid insulation to a roof over a cathedral ceiling? 1 6 days 1 hour ago
by Carolynn Friday
6 days 1 hour ago
by Martin Holladay, GBA Advisor
How can I solve an uninsulated basement slab energy loss? 13 1 week 4 days ago
by Joseph Betz
6 days 3 hours ago
by Joseph Betz
Ice & Water Shield membrane installed under roofing is buckling 21 2 weeks 2 days ago
by Erica Downs
1 week 2 days ago
by Malcolm Taylor
How to I properly insulate and seal an HVAC plenum through a garage slab? 9 2 weeks 6 days ago
by Jeff Richardson
1 week 2 days ago
by Jeff Richardson
SIP vs ICF 9 1 week 4 days ago
by Jordan Schiele
1 week 3 days ago
by Dana Dorsett
Insulating a wall with loose and blown-in foam 6 1 week 4 days ago
by John Ball
1 week 3 days ago
by Martin Holladay, GBA Advisor
Proper nailing pattern for reverse board and batten 3 1 week 5 days ago
by Kail Zuschlag
1 week 3 days ago
by Charlie Sullivan
BTU need for a 60'(w) x 100'(l) x 12'(h) building. 2 1 week 4 days ago
by pete rosegardner
1 week 4 days ago
by Charlie Sullivan
Thick masonry walls 5 2 weeks 3 days ago
by Geoff Bamford
1 week 5 days ago
by Martin Holladay, GBA Advisor
Thermal mass loss - flooring over concrete 3 1 week 6 days ago
by Esther Streusand
1 week 6 days ago
by Esther Streusand
Should I bother with passive solar (Cardinal 180 windows)? 9 2 weeks 3 days ago
by Derek Smith
1 week 6 days ago
by Charlie Sullivan
Do I need to insulate our slab? 2 2 weeks 2 days ago
by Don Welch
2 weeks 2 days ago
by Dana Dorsett
Lindsay Windows? 8 3 weeks 1 day ago
by Michael McArdle
2 weeks 2 days ago
by Michael McArdle
How to seal ventilation baffles in rafter bays? 27 3 weeks 4 days ago
by Joe Watson
2 weeks 2 days ago
by Joe Watson
Feasibility of exterior insulated stucco panels 1 2 weeks 3 days ago
by Sal Lombardo
2 weeks 3 days ago
by Martin Holladay, GBA Advisor
Best way to seal rafter baffle 3 2 weeks 6 days ago
by Joe Watson
2 weeks 4 days ago
by Martin Holladay, GBA Advisor
Can I add insulation to a "cathedral" ceiling that is poorly insulated and has no eaves? 7 2 weeks 5 days ago
by Dan Bailey
2 weeks 4 days ago
by Dana Dorsett
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