GBA Pro help

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Advice on insulating sheathing in climate zone 5? 10 3 years 8 weeks ago
by Jon Wyman
3 years 8 weeks ago
by John Brooks
Poly-carbonate roofing retrofit, potential issues, and best practice solutions... 10 3 years 23 weeks ago
by Chris Laumer-Giddens
3 years 22 weeks ago
by John Brooks
Comparison of REM/Design models to post-construction performance 10 3 years 42 weeks ago
by Jay Hersh
3 years 41 weeks ago
by Jay Hersh
Need some help with wall envelope design for 110 year old masonry building 10 4 years 2 weeks ago
by Sara Sweeney
4 years 2 weeks ago
by Anonymous
What tolerances are required on grade preparation for an insulated slab floor 10 5 years 37 weeks ago
by Anna Johnson
5 years 37 weeks ago
by Anna Johnson
How can I attach a ledger to an outside brick wall for a deck? 9 10 weeks 11 hours ago
by michael kasales
9 weeks 4 days ago
by michael kasales
Hot water re-circ line & vertical head loss 9 11 weeks 2 days ago
by Joe G
11 weeks 1 day ago
by Joe G
Poor attic ventilation, a.k.a. mold on rafters 9 34 weeks 1 day ago
by Kach Kidibba
30 weeks 5 days ago
by Martin Holladay, GBA Advisor
Conditioned crawlspace and/or attic 9 37 weeks 2 days ago
by Liliane Tricot
37 weeks 19 hours ago
by Martin Holladay, GBA Advisor
I need suggestions for a high-performance dryer vent 9 44 weeks 2 days ago
by david dickson
41 weeks 4 days ago
by Robert Hronek
Crawl space ventilating fan 9 1 year 4 weeks ago
by Jeff Nelson
1 year 3 weeks ago
by aj builder, Upstate NY Zone 6a
Winter humidity with wood stove 9 1 year 15 weeks ago
by John Cleveland
1 year 15 weeks ago
by John Cleveland
Questions on re-siding entire house 9 1 year 20 weeks ago
by Ken Ackerman
1 year 19 weeks ago
by Ken Ackerman
Difficult Crawlspace Access 9 1 year 33 weeks ago
by Mike LaCrosse
1 year 33 weeks ago
by Aaron Gatzke
Basement ceiling 9 2 years 3 weeks ago
by Deb Malloy
2 years 5 days ago
by Dana Dorsett
Venting a small hip roof with the hip peak touching the house 9 2 years 4 weeks ago
by Mike Tew
2 years 4 weeks ago
by Martin Holladay, GBA Advisor
How much closed cell spray foam do I need? 9 2 years 4 weeks ago
by Roy Brohaugh
2 years 4 weeks ago
by Dana Dorsett
Mixing cellulose insulation and whole-house fan 9 2 years 6 weeks ago
by Bruce Sanford
2 years 5 weeks ago
by Bruce Sanford
What barrier should I use under wall shingles to increase insulation in a single wall cabin? 9 2 years 12 weeks ago
by Mark Darley
2 years 12 weeks ago
by Mark Darley
Air sealing and insulating finished attic space 9 2 years 21 weeks ago
by Cherylann Schieber
2 years 20 weeks ago
by Dana Pulli
BPI certification 9 2 years 40 weeks ago
by william goodwin
2 years 39 weeks ago
by aj builder, Upstate NY Zone 6a
Attempting chainsaw/PERSIST retrofit... Help? 9 2 years 49 weeks ago
by Satoshi Yano
2 years 49 weeks ago
by Martin Holladay, GBA Advisor
Do gas filled windows lose their gas? 9 3 years 33 weeks ago
by eric Mikkelsen
3 years 33 weeks ago
by bob coleman
What is the best way to insulate interior finished basement walls that have 2" rigid foam on the exterior? 9 4 years 10 weeks ago
by Jason Hackworth
4 years 10 weeks ago
by Riversong
How can I be sure that the drywall my contractor will use on my home remodel will be safe? 9 4 years 36 weeks ago
by Anonymous
3 years 37 weeks ago
by Keith Gustafson
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