GBA Pro help

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Need Whole Wall R-Value Estimate 1 1 year 17 weeks ago
by Peter L
1 year 17 weeks ago
by Martin Holladay, GBA Advisor
How to add cellulose to a wall with existing fiberglass insulation? 4 1 year 18 weeks ago
by Alwyn John
1 year 18 weeks ago
by Dana Dorsett
Another conditioned Cape attic 14 1 year 19 weeks ago
by Kevin Line
1 year 18 weeks ago
by Kevin Line
Crawl space ventilating fan 9 1 year 18 weeks ago
by Jeff Nelson
1 year 18 weeks ago
by aj builder, Upstate NY Zone 6a
Insulation of concrete walls (above and below grade) 4 1 year 18 weeks ago
by Doug Elliott
1 year 18 weeks ago
by Doug Elliott
I want to add insulation to the cathedral ceiling in my shop 1 1 year 18 weeks ago
by Anthony Bright
1 year 18 weeks ago
by Martin Holladay, GBA Advisor
Polyethylene as an air barrier in very cold wall assembly 8 1 year 19 weeks ago
by Matthew Michaud
1 year 19 weeks ago
by Matthew Michaud
Interior walls using rough cut lumber and insulation? 4 1 year 19 weeks ago
by matt bowman
1 year 19 weeks ago
by Martin Holladay, GBA Advisor
Using EPS for roof insulation? 3 1 year 20 weeks ago
by matt bowman
1 year 19 weeks ago
by matt bowman
Need advice on spray foam under roof sheathing of low-pitched roof in Texas 4 1 year 20 weeks ago
by Norman Luke
1 year 20 weeks ago
by Dana Dorsett
To insulate or vent overhangs or not in conjunction with a non-vented attic? 1 1 year 20 weeks ago
by Norman Luke
1 year 20 weeks ago
by Martin Holladay, GBA Advisor
Renovating 2x4 walls and roof insulation options 2 1 year 20 weeks ago
by stu m
1 year 20 weeks ago
by Dana Dorsett
Elevated terrace with snowmelt and bluestone 24 x 30 pavers 2 1 year 20 weeks ago
by victor baiardi
1 year 20 weeks ago
by victor baiardi
Attic moisture problems 5 1 year 21 weeks ago
by Jeff Birnbaum
1 year 20 weeks ago
by Martin Holladay, GBA Advisor
Foil-faced polyiso on both sides of a 2x4 exterior wall? 3 1 year 21 weeks ago
by Jeff Nelson
1 year 21 weeks ago
by Martin Holladay, GBA Advisor
I had my ventless gas logs changed to vented. So why does my vented gas log fireplace still put out that gas heater smell? 5 1 year 21 weeks ago
by Janice Hoffman
1 year 21 weeks ago
by Janice Hoffman
Can blown-in fiberglass insulation escape through vents of metal roofs? 7 1 year 22 weeks ago
by Viki Hymer
1 year 21 weeks ago
by Viki Hymer
Renovating and installing new cement board 3 1 year 22 weeks ago
by Steve Rossi
1 year 22 weeks ago
by Dana Dorsett
Is it possible to install an ERV in a window? 1 1 year 22 weeks ago
by Jas Thurber
1 year 22 weeks ago
by Martin Holladay, GBA Advisor
Concrete admixture for waterproofing? 6 1 year 23 weeks ago
by R W
1 year 22 weeks ago
by Malcolm Taylor
Kneewall insulation question 2 1 year 23 weeks ago
by Lucy Foxworth
1 year 23 weeks ago
by Lucy Foxworth
Open cell vs closed cell 4 1 year 24 weeks ago
by SAMUEL FILINCIERI
1 year 24 weeks ago
by aj builder, Upstate NY Zone 6a
Exterior siding details 5 1 year 25 weeks ago
by JP Patrick
1 year 24 weeks ago
by JP Patrick
Fiberglass-clad sheetrock as vapor retarder? 3 1 year 25 weeks ago
by Anthony Jackson
1 year 25 weeks ago
by Martin Holladay, GBA Advisor
Pre-existing unvented cathedral ceiling-- will there be problems? 1 1 year 26 weeks ago
by cynthia sharon
1 year 26 weeks ago
by Martin Holladay, GBA Advisor
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