Energy efficiency and durability

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Any information about the efficiency & cost of direct Solar Hot Water systems versus using Heat Pump Water Heater and PV panels to power it? 2 17 weeks 5 days ago
by Urs Schuler
17 weeks 5 days ago
by Richard McGrath
Woodstoves: does efficient burning depend on size? 12 18 weeks 3 days ago
by Patricia Appelbaum
18 weeks 1 day ago
by Dana Dorsett
What is the best way to insulate our new home? 5 18 weeks 3 days ago
by richard fasching
18 weeks 2 days ago
by aj builder, Upstate NY Zone 6a
Is Advantech better than plywood for subflooring? 4 18 weeks 5 days ago
by N Madrid
18 weeks 4 days ago
by N Madrid
Cost analysis of thermal bridging in zone 2 2 18 weeks 5 days ago
by Robert Brown
18 weeks 4 days ago
by Dana Dorsett
Flat roof insulation 14 1 year 22 weeks ago
by Angela M
18 weeks 4 days ago
by Martin Holladay, GBA Advisor
Humidifier with a flash-and-batt house? 10 18 weeks 6 days ago
by Susan Larkins
18 weeks 4 days ago
by Dana Dorsett
To install engineered hardwood flooring over a basement slab, can I use (2) 3/8" CDX plywood over 1/2" XPS? This topic has been moved
PV, electric autos, and the saving grace for utilities 14 19 weeks 4 days ago
by aj builder, Upstate NY Zone 6a
18 weeks 6 days ago
by aj builder, Upstate NY Zone 6a
How to approach a contractor? 3 19 weeks 10 hours ago
by marty nichol
19 weeks 2 hours ago
by marty nichol
To buy or not to buy an oil burner? 27 19 weeks 4 days ago
by John Manganaro
19 weeks 8 hours ago
by John Manganaro
High performance homes and buckling wood floors? 17 19 weeks 3 days ago
by Rick Jenkins
19 weeks 1 day ago
by Richard Beyer
No local builders are bulding with GBA and BSC knowledge 5 19 weeks 2 days ago
by aj builder, Upstate NY Zone 6a
19 weeks 1 day ago
by Richard Beyer
What to heat with in small duplex development 18 20 weeks 3 days ago
by MURRAY bANTING
19 weeks 1 day ago
by Dana Dorsett
Are there professionals who do site visits and advise on available upgrades and challenges? 2 19 weeks 2 days ago
by Alan B
19 weeks 1 day ago
by Martin Holladay, GBA Advisor
New stucco over foam: cementitious or synthetic color coat? 4 19 weeks 4 days ago
by Nathaniel G
19 weeks 2 days ago
by Debra Glauz
Best way to insulate a Four-Square attic 5 20 weeks 6 days ago
by Terry DIY
19 weeks 3 days ago
by Dana Dorsett
Building a retirement home in climate zone 5B 6 19 weeks 4 days ago
by r ferd
19 weeks 4 days ago
by Dana Dorsett
Cathedral ceiling fans and energy efficiency 6 19 weeks 5 days ago
by Roger Reynolds
19 weeks 4 days ago
by Charlie Sullivan
New Home Build 1 19 weeks 5 days ago
by C. Maglio
19 weeks 5 days ago
by Martin Holladay, GBA Advisor
ERV or regular bath fan? 1 19 weeks 5 days ago
by Kevin Schramm
19 weeks 5 days ago
by Martin Holladay, GBA Advisor
Insulating a pier foundation floor in a marine climate 6 20 weeks 3 days ago
by Joe Smith
19 weeks 6 days ago
by aj builder, Upstate NY Zone 6a
Flash-and-fill hybrid plus external insulation? 1 20 weeks 6 hours ago
by Meri Lewis
19 weeks 6 days ago
by Martin Holladay, GBA Advisor
Air leak under new glass sliders 3 20 weeks 2 days ago
by Matt Solow
20 weeks 1 day ago
by Martin Holladay, GBA Advisor
T&G cathedral ceiling with 1/2 inch XPS instead of gypsum wallboard? 7 21 weeks 5 hours ago
by Eric Taylor
20 weeks 2 days ago
by Eric Taylor
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