Green building techniques

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What would be the best way to insulate a roof that is placed on top of an existing roof to increase its pitch to meet an add-on? 8 38 weeks 6 days ago
by Scott McAllister
38 weeks 2 days ago
by Martin Holladay, GBA Advisor
Running exhaust duct through unconditioned attic 4 38 weeks 5 days ago
by Ben Wilson
38 weeks 5 days ago
by Ben Wilson
How close to the soffit vents under the eaves can I place my exterior wall rigid foam? 1 38 weeks 5 days ago
by Anthony Zitelli
38 weeks 5 days ago
by Martin Holladay, GBA Advisor
Vapor barrier between ceiling and EPS? 11 39 weeks 3 days ago
by John H. Stehman
38 weeks 5 days ago
by John H. Stehman
Rigid foam over first floor insulated slab? 2 39 weeks 3 hours ago
by Keith Andrews
38 weeks 6 days ago
by Keith Andrews
How bad are portable heaters for a healthy house? 10 40 weeks 1 day ago
by Steve Knapp
39 weeks 1 day ago
by Ed Siff
Materials for vented cathedral ceiling 3 40 weeks 8 hours ago
by Chris Barnes
39 weeks 2 days ago
by Martin Holladay, GBA Advisor
In terms of passive house, Pretty Good House, or net zero energy house construction, how much should be budgeted for control systems that monitor and control humidity, CO2, exhaust, etc.? 3 39 weeks 2 days ago
by Lecole Vielle
39 weeks 2 days ago
by Martin Holladay, GBA Advisor
Vapor retarder under slab insulation? 1 40 weeks 6 days ago
by Andrew Sirianni
40 weeks 6 days ago
by Martin Holladay, GBA Advisor
Mounting posts on rubber roof - alternatives 4 41 weeks 2 days ago
by Geoffrey Cook
41 weeks 9 hours ago
by Geoffrey Cook
Attaching pine board ceiling to airtight drywall 2 41 weeks 2 days ago
by darren williams
41 weeks 2 days ago
by aj builder, Upstate NY Zone 6a
Ideas for air barrier for stepped foundation wall 2 41 weeks 2 days ago
by Jerry Chwang
41 weeks 2 days ago
by Jerry Chwang
Walkable porch over a SIP roof 4 41 weeks 4 days ago
by Nathan Kurz
41 weeks 2 days ago
by James Morgan
Conditioned crawl insulation--best way to apply? 8 42 weeks 6 hours ago
by Dave Morgan
41 weeks 4 days ago
by Dave Morgan
Outsulation - best way to install on roof and walls? 13 41 weeks 6 days ago
by Duncan Magee
41 weeks 5 days ago
by Duncan Magee
Exterior foam and vertical vinyl siding 1 41 weeks 5 days ago
by Jason Crawford
41 weeks 5 days ago
by Martin Holladay, GBA Advisor
Airtight drywall approach — very uneven top plates / studs 3 43 weeks 14 hours ago
by Shane Fairman
41 weeks 5 days ago
by Martin Holladay, GBA Advisor
Exterior sealing for straw bale house 1 41 weeks 6 days ago
by Lynn Stevens
41 weeks 6 days ago
by Martin Holladay, GBA Advisor
Hanging floors from SIP walls 2 42 weeks 21 hours ago
by Nathan Kurz
41 weeks 6 days ago
by Dan Kolbert
Looking for a "green" modular builder willing to ship to NW Canada 4 42 weeks 1 day ago
by Andrew Robinson
42 weeks 19 hours ago
by Andrew Robinson
Concrete balconies and thermal breaks 8 42 weeks 3 days ago
by Peter L
42 weeks 1 day ago
by Peter L
Metal roof transition between 2 slopes 2 42 weeks 6 days ago
by Geoffrey Cook
42 weeks 5 days ago
by Geoffrey Cook
Can continuous insulation be installed to the inside in a cold climate? 2 42 weeks 5 days ago
by Stephen Christensen
42 weeks 5 days ago
by Stephen Christensen
Foundation drainage mat (dimpleboard) not required? 6 42 weeks 6 days ago
by Jerry Chwang
42 weeks 6 days ago
by Jerry Chwang
Can I add foam insulation to the inside of a wall instead of exterior? 23 3 years 38 weeks ago
by Mark Yuschak
42 weeks 6 days ago
by Lex Newcomb
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