Energy efficiency and durability

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For southern exposure, what do you think is the better glazing option: 1. U=.29, SHG=.49 or 2. U=.19, SHG=.37 ? 23 20 weeks 1 day ago
by Rick Van Handel
19 weeks 6 days ago
by Stephen Thwaites
Why hasn't this cathedral ceiling failed? 5 20 weeks 1 day ago
by Andy Chappell-Dick
20 weeks 6 hours ago
by Martin Holladay, GBA Advisor
Where shall I place my PV panels? 16 21 weeks 1 day ago
by stephen sheehy
20 weeks 1 day ago
by Peter L
Would replacing my gable-end vents with a full ridge vent increase stack effect cooling in the attic? 2 20 weeks 2 days ago
by Nathaniel G
20 weeks 1 day ago
by Nathaniel G
I am researching fiberglass windows for the passive-solar home that we will be building 2 20 weeks 4 days ago
by Shirley Requard
20 weeks 2 days ago
by Stu Turner
Retrofit insulation in walls with no sheathing or WRB? 6 20 weeks 6 days ago
by Ray Sten
20 weeks 2 days ago
by Matt Desloge
Insulating under in-floor radiant heat 6 22 weeks 6 days ago
by Rodney Coryer
20 weeks 2 days ago
by Rodney Coryer
Restore or replace vintage windows? 6 20 weeks 5 days ago
by Ray Sten
20 weeks 3 days ago
by Dan Kolbert
Making your own minisplit linesets? 4 21 weeks 18 hours ago
by John Granoski
20 weeks 4 days ago
by John Granoski
Can we replace fiberglass insulation with XPS? 1 20 weeks 5 days ago
by Phil Troy
20 weeks 5 days ago
by Martin Holladay, GBA Advisor
Efficient basement dehumidification – how to? 8 22 weeks 4 hours ago
by Marcus de la fleur
20 weeks 5 days ago
by Marcus de la fleur
Confused on air and vapor barrier with vaulted ceiling 8 21 weeks 3 days ago
by SCOTT KOONS
20 weeks 6 days ago
by SCOTT KOONS
Exterior finish at top of PWF basement? 4 21 weeks 1 day ago
by Jerry Liebler
21 weeks 23 hours ago
by Jerry Liebler
Difference between Climate Zone 5 and 4 Marine 2 21 weeks 1 day ago
by Andrew Buck
21 weeks 1 day ago
by Martin Holladay, GBA Advisor
Are there passive solar designs that have large north side windows? 4 21 weeks 2 days ago
by Kirk Smith
21 weeks 2 days ago
by John Brooks
Drywall on 24 inch o.c. framing? 3 21 weeks 6 days ago
by Jerry Liebler
21 weeks 3 days ago
by aj builder, Upstate NY Zone 6a
Attic air handler: New system or unvented attic? 6 21 weeks 6 days ago
by Steve Romero
21 weeks 5 days ago
by Steve Romero
Am I using RESFEN wrong? 2 21 weeks 6 days ago
by Nathaniel G
21 weeks 6 days ago
by Nathaniel G
What is the difference between R-19 (for example) and a rating of R-3.44 per inch? 2 21 weeks 6 days ago
by beverly bliesath
21 weeks 6 days ago
by Dana Dorsett
How to put rigid foam over brick then stucco the foam 8 4 years 2 weeks ago
by Joan Proza
21 weeks 6 days ago
by Julie Zak
Infiltration rating of ICF 7 3 years 1 week ago
by Jesse Lizer
21 weeks 6 days ago
by Dana Dorsett
Unsure about energy audit suggestions... 7 22 weeks 1 day ago
by Louis Aller
22 weeks 7 hours ago
by Martin Holladay, GBA Advisor
What is the best combination to renovate my 1950 modern home? 1 22 weeks 21 hours ago
by Timothy Oldfield
22 weeks 8 hours ago
by Martin Holladay, GBA Advisor
Double-Studs and Roxul 5 22 weeks 1 day ago
by Jake VanDor
22 weeks 14 hours ago
by Jerry Liebler
Stick-framed equivalent to high-heel/energy truss? 8 1 year 14 weeks ago
by Zenon Tymosko
22 weeks 23 hours ago
by Tony Rigdon
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