Energy efficiency and durability

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What's better: 4 inch SIPs with 2 inch XPS or 6 1/2 inch SIPs only? 1 16 weeks 2 days ago
by Allen Brown
16 weeks 2 days ago
by Martin Holladay, GBA Advisor
Windows — difference between standard, Home Depot double-hung vinyl and a Marvin Infinity or better? This topic has been moved
Air sealing exterior Celotex fiberboard sheathing 7 16 weeks 6 days ago
by David Hollman
16 weeks 1 day ago
by Martin Holladay, GBA Advisor
Follow-up issue with 6 inches of open-cell foam 4 16 weeks 6 days ago
by Mitch Groves
16 weeks 5 days ago
by aj builder, Upstate NY Zone 6a
Is open-cell foam appropriate for spraying the bottom of a roof deck? 9 17 weeks 1 day ago
by Allen Brown
17 weeks 4 hours ago
by Martin Holladay, GBA Advisor
Well I found a blog from you guys on the net now that I've joined I can't access it. Why? 1 17 weeks 2 days ago
by Nathan Mcbride
17 weeks 2 days ago
by Martin Holladay, GBA Advisor
Attic Insulation options 4 17 weeks 2 days ago
by Ben Reese
17 weeks 1 day ago
by Nick Welch
Insulation for Sloped Ceilings Question 3 17 weeks 2 days ago
by Christopher Tomasso
17 weeks 1 day ago
by Martin Holladay, GBA Advisor
Best way to insulate a rowhouse flatroof one room at a time 2 17 weeks 2 days ago
by Frank G
17 weeks 2 days ago
by Martin Holladay, GBA Advisor
Wall Assembly Selection 2 17 weeks 2 days ago
by Matt Van Becelaere
17 weeks 2 days ago
by Matt Van Becelaere
Do heated shop buildings have the same moisture considerations as a house? 2 17 weeks 3 days ago
by Rick Van Handel
17 weeks 2 days ago
by Rick Van Handel
Looking for ceiling solutions with 2 feet of cellulose 3 17 weeks 3 days ago
by Brad Abernethy
17 weeks 2 days ago
by Dana Dorsett
Does glazing thickness really matter? 2 17 weeks 3 days ago
by Richard Verreydt
17 weeks 2 days ago
by Alexandre Richer
Continuous insulation vs. insulation batts 1 17 weeks 3 days ago
by jamie harrison
17 weeks 3 days ago
by Martin Holladay, GBA Advisor
What type of insulation should I use in my walkout basement with cinder block walls? 1 17 weeks 3 days ago
by Eric Pepin
17 weeks 3 days ago
by Martin Holladay, GBA Advisor
Air sealing the bottoms of walls 4 17 weeks 3 days ago
by Kevin Schramm
17 weeks 3 days ago
by Kevin Schramm
Insulation Madness and Confusion Questions 6 17 weeks 4 days ago
by Geoffrey Cook
17 weeks 3 days ago
by Martin Holladay, GBA Advisor
Doubled-studded walls & cold sheathing in WA 1 17 weeks 5 days ago
by Michael Larrabee
17 weeks 5 days ago
by Martin Holladay, GBA Advisor
Good idea for R-38 under a 2x4 shake roof? 11 17 weeks 5 days ago
by James Anderson
17 weeks 4 days ago
by James Anderson
How to fix an attempted insulation retrofit on a '70s cathedral ceiling? 3 17 weeks 5 days ago
by Gregory Erickson
17 weeks 3 days ago
by Martin Holladay, GBA Advisor
Insulating exposed rim joists 12 18 weeks 13 hours ago
by tom ruben
17 weeks 5 days ago
by Pete Marthaler - Zone 7
Adding Henry Blueskin inside 2 18 weeks 1 day ago
by scott mangold
18 weeks 1 day ago
by scott mangold
How do I deal with insulating the perimeter wall with this new concrete slab/finished floor? 2 18 weeks 1 day ago
by Caroline Di Diego
18 weeks 1 day ago
by Caroline Di Diego
Roof truss insulation 1 18 weeks 2 days ago
by Greg Stringer
18 weeks 2 days ago
by Martin Holladay, GBA Advisor
Best way to retrofit insulation in 2×4 stud walls 1 18 weeks 4 days ago
by steve soar
18 weeks 4 days ago
by Martin Holladay, GBA Advisor
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