Green products and materials

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Waterless vs. ultra efficient urinals 2 38 weeks 2 days ago
by Eddy Hogan
33 weeks 14 hours ago
by WILLIAM TILLMAN
Where are commercially available VIG windows? Are they vaporware? 4 44 weeks 3 days ago
by David D
33 weeks 5 days ago
by Dana Dorsett
Mineral wool revisited 2 34 weeks 3 days ago
by Stephen Martinson
34 weeks 2 days ago
by Jonathan Kreissler
Ever heard of sheep's wool insulation? 1 34 weeks 4 days ago
by brent sitterly
34 weeks 3 days ago
by Martin Holladay, GBA Advisor
We're getting hardwood floors installed. They want to use 15# roofing felt under the installation. Is there a more eco-friendly, less toxic option? Thanks! 9 4 years 39 weeks ago
by Anonymous
34 weeks 6 days ago
by Ed Siff
I am looking for a heat pump that can be added to a water heater 4 35 weeks 4 days ago
by John Simon
35 weeks 4 days ago
by Paul Kuenn
Spray foam that is environmentally conscious and can be recycled at the end life of the product? 1 36 weeks 7 hours ago
by Sarah Stypulkoski
35 weeks 6 days ago
by Martin Holladay, GBA Advisor
What spray-on insulation should I use under my house? 7 36 weeks 2 days ago
by Susan Harper
36 weeks 10 hours ago
by aj builder, Upstate NY Zone 6a
HRV internal ductwork ....does it need insulation? 3 36 weeks 2 days ago
by STEVEN JEWETT
36 weeks 2 days ago
by STEVEN JEWETT
Thermofoil - any info? 2 36 weeks 4 days ago
by Bettina Hoar
36 weeks 2 days ago
by Kevin Dickson, MSME
DC lighting in the home? 1 36 weeks 4 days ago
by Michael Alwan
36 weeks 3 days ago
by Martin Holladay, GBA Advisor
Who sells mineral wool board near Boston? 7 37 weeks 2 days ago
by Eric Peterson
36 weeks 4 days ago
by floris keverling buisman
Energy-efficient double entry door 4 36 weeks 5 days ago
by Peter L
36 weeks 4 days ago
by Martin Holladay, GBA Advisor
I'm looking for a well insulated 20 minute rated entry door from my garage to my house. 1 37 weeks 4 days ago
by Paul Taylor
37 weeks 4 days ago
by Bob Irving
Car Decking / Twin Groove Timbers 0 37 weeks 6 days ago
by Thomas Feller
n/a
New to this website. I'm designing and building a small house and researching the alternatives to foam insulation boards, and I would love to see some sort of breakdown on the alternatives that exist now. 0 38 weeks 18 hours ago
by Ben Ridgway
n/a
Which Weather Resistive Barrier behind new masonry? 29 1 year 18 weeks ago
by Andy Chappell-Dick
38 weeks 3 days ago
by Theodore Chabane
Odor from Roxul Comfortbatt? 12 43 weeks 6 days ago
by Keith H
38 weeks 6 days ago
by Keith H
Drywall recommendations? 1 38 weeks 6 days ago
by Jonah Griffith
38 weeks 6 days ago
by Martin Holladay, GBA Advisor
Am I creating a double vapor barrier roofing disaster? 3 39 weeks 3 days ago
by Nick H
39 weeks 2 days ago
by Martin Holladay, GBA Advisor
Insulating attic with spray / rigid foam 1 39 weeks 4 days ago
by Jonathan Dalton
39 weeks 3 days ago
by Martin Holladay, GBA Advisor
Extra 10-inch Headlok screws available 0 40 weeks 10 hours ago
by pat rowland
n/a
When are cold climate Air>Water Heat pumps coming online in the US? 5 1 year 32 weeks ago
by Kevin Lauscher
40 weeks 5 days ago
by Owen Oliver
Does using Knauf Ecoseal allow the house to breathe? 2 40 weeks 6 days ago
by Ash Bryks
40 weeks 5 days ago
by Chris Brown
Solar roof shingles 1 40 weeks 6 days ago
by david clerk
40 weeks 6 days ago
by Martin Holladay, GBA Advisor
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