Energy efficiency and durability

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What should I do to help overall energy efficiency to an old building? 1 2 years 51 weeks ago
by Anonymous
2 years 51 weeks ago
by Martin Holladay, GBA Advisor
Building on bedrock with 2/12 slope 2 2 years 51 weeks ago
by mike maclean
2 years 51 weeks ago
by Anonymous
Flash and Batt in the Hot Humid South 5 2 years 51 weeks ago
by Anonymous
2 years 51 weeks ago
by John Brooks
Old house retrofit using Demilec foam in wall and polyiso board OK? 2 2 years 51 weeks ago
by Anonymous
2 years 51 weeks ago
by Anonymous
Insulation over lath? 4 2 years 51 weeks ago
by Deborah Black
2 years 50 weeks ago
by Anonymous
Retrofit insulation in attic slanted roof section with no soffit vents 4 2 years 50 weeks ago
by Anonymous
2 years 50 weeks ago
by Anonymous
Minimizing roof penetrations 1 2 years 50 weeks ago
by Anonymous
2 years 50 weeks ago
by Anonymous
Does the chimney cap design have any bearings on the efficiency of our woodstove and other ventilation needs? 3 2 years 50 weeks ago
by Anonymous
2 years 50 weeks ago
by Anonymous
Insulating the interior of a basement wall that has existing 1" foam board on the outside of the wall 2 2 years 50 weeks ago
by Dan Janssen
2 years 50 weeks ago
by Dan Janssen
Rigid foam board on interior ceiling 4 2 years 50 weeks ago
by Anonymous
2 years 49 weeks ago
by Anonymous
Best practice for insulation in exterior wall of bathroom 25 2 years 50 weeks ago
by Anonymous
2 years 49 weeks ago
by Anonymous
Radiant barrier spray paint vs. open-cell foam 4 3 years 5 days ago
by Anonymous
2 years 49 weeks ago
by Martin Holladay, GBA Advisor
Adding external rigid foam: What to do about existing brick cladding? 6 2 years 49 weeks ago
by Anonymous
2 years 49 weeks ago
by Matt Thomas, Manning Materials Corp
Process of renovation & what recommendations can you offer to be energy efficient . 11 2 years 50 weeks ago
by Peter Zelov
2 years 49 weeks ago
by Martin Holladay, GBA Advisor
Slab edge insulation- stem wall or under slab? 7 2 years 50 weeks ago
by Brett Moyer
2 years 49 weeks ago
by Cliff kornegay
Insulating a tight crawl space in an old house under a large room 6 2 years 49 weeks ago
by Anonymous
2 years 48 weeks ago
by Anonymous
Is bubble insulation as good as rigid foam? 43 2 years 50 weeks ago
by Chris Johnston
2 years 48 weeks ago
by John Brooks
Looking for a clear coating with reflective value for a copper roof? 2 2 years 48 weeks ago
by Anonymous
2 years 48 weeks ago
by Anonymous
Is it safe to put a poly vapor barrier over an old roof when insulating? 5 2 years 48 weeks ago
by Anonymous
2 years 48 weeks ago
by Anonymous
hvac return 2 2 years 48 weeks ago
by Anonymous
2 years 48 weeks ago
by John Brooks
Venting above an Insulated Cathedral Ceiling. 1 2 years 48 weeks ago
by Anonymous
2 years 48 weeks ago
by Anonymous
Building Science Videos 1 2 years 48 weeks ago
by John Brooks
2 years 48 weeks ago
by Danny Kelly
Siding, vapor barrier and insulation 5 3 years 1 week ago
by Anonymous
2 years 48 weeks ago
by Lee
What is the best way to insulate copper pipes? 5 2 years 47 weeks ago
by Anonymous
2 years 47 weeks ago
by rustyjames
Roofing Insulation Question 7 2 years 48 weeks ago
by Anonymous
2 years 47 weeks ago
by Alex Loz
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