Green products and materials

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Has anyone tested charcoal furnace filters to see if they have an appreciable benefit in indoor air quality? 6 25 weeks 4 days ago
by Rick Van Handel
22 weeks 4 days ago
by Robert Hronek
Spruce versus pine species for exterior siding 4 22 weeks 6 days ago
by Matthew Michaud
22 weeks 6 days ago
by aj builder, Upstate NY Zone 6a
Can anyone find a long 10-12" screw for under $1.37? 2 22 weeks 6 days ago
by Paul Kuenn
22 weeks 6 days ago
by Paul Kuenn
How much should I be worried of living in a house with spray polyurethane foam insulation surfaces under the floor tiles? 4 23 weeks 1 day ago
by Ohad Coen
23 weeks 2 hours ago
by Martin Holladay, GBA Advisor
Insulation in renovated home 1 23 weeks 2 days ago
by KURT MAURER
23 weeks 2 days ago
by Martin Holladay, GBA Advisor
Cascadia vs. Geisler windows: How should we decide? 1 23 weeks 6 days ago
by Jacque Hyler
23 weeks 5 days ago
by David Meiland
ThermoCore Roof SIPs - 8" Panels 4 24 weeks 4 days ago
by Peter L
24 weeks 2 days ago
by Peter L
Triple-pane windows? Cathedral ceiling with Roxul? Minisplit? Affordability? 6 25 weeks 1 day ago
by Edward Krause
24 weeks 6 days ago
by aj builder, Upstate NY Zone 6a
Is there a compatibility issue with Zip (Huber) R- Sheathing and open-cell Icynene? 6 25 weeks 11 hours ago
by Jonathan Hahn
24 weeks 6 days ago
by aj builder, Upstate NY Zone 6a
Where to buy EPS foam (25 psi, termite-treated) for use under a concrete slab in West Virginia? 2 25 weeks 3 days ago
by Chris B
25 weeks 3 days ago
by John Semmelhack
Slab Foundation Insulation 2 25 weeks 4 days ago
by David McLamb
25 weeks 4 days ago
by Dana Dorsett
Does anyone have experience or knowledge of injection foam from USA Insulation? 2 25 weeks 4 days ago
by cameron morris
25 weeks 4 days ago
by cameron morris
A new low for radiant barrier misstatements 5 26 weeks 1 day ago
by Martin Holladay, GBA Advisor
26 weeks 21 hours ago
by Greg Smith
Does anyone here have direct experience with AirKrete Insulation? 2 27 weeks 2 days ago
by Stacey Owens
27 weeks 12 hours ago
by Martin Holladay, GBA Advisor
EPS & SIPs 1 27 weeks 2 days ago
by Peter L
27 weeks 2 days ago
by Martin Holladay, GBA Advisor
Looking for nighttime ventilation that is quiet 1 27 weeks 3 days ago
by Joel Levine
27 weeks 3 days ago
by Martin Holladay, GBA Advisor
Uni-Solar peel-and-stick for standing seam roofs 6 28 weeks 22 hours ago
by F W
27 weeks 6 days ago
by Roy Goodwin
Roxul stone wool batts 2 29 weeks 4 days ago
by Peter L
28 weeks 4 hours ago
by Hari Kamboji
Safe sealer or liner for concrete raised beds 6 28 weeks 1 day ago
by Leah Marshquist
28 weeks 22 hours ago
by Leah Marshquist
Help finding ERV flat roof vent 2 28 weeks 2 days ago
by Wayne Weikel
28 weeks 1 day ago
by Martin Holladay, GBA Advisor
Can anyone give me their experiences (positive or negative) with dense-packed cellulose? 9 28 weeks 5 days ago
by Shannon Kistler
28 weeks 1 day ago
by Elizabeth Kormos
Window with many layers of glass 1 29 weeks 18 hours ago
by erik olofsson
29 weeks 6 hours ago
by Jin Kazama
EPS and butyl rubber 1 29 weeks 1 day ago
by Peter L
29 weeks 1 day ago
by Martin Holladay, GBA Advisor
"EPS is the dominant sub-slab insulation material in Europe". What is/are the source(s) for this statement? Dana Dorsett quote. 6 29 weeks 2 days ago
by Colby Swanson
29 weeks 2 days ago
by aj builder, Upstate NY Zone 6a
Raft slab detail 4 29 weeks 3 days ago
by erik olofsson
29 weeks 2 days ago
by erik olofsson
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