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Energy Efficiency and Durability

  • Question & Answers

    Flash And Batt (Climate Zone 2)

    I'm in the middle of remodeling my house and would like to air/bug seal the exterior fiberboard sheathing from the interior. In order to do this, I'm considering the Flash…

  • Question & Answers

    Exterior deck over a conditioned basement

    Seeking thoughts / suggestions for an exterior deck above a conditioned basement (1 story house over CMU foundation, with a little corner deck punch  created under the roof trusses). Zone…

  • Question & Answers

    Exposed Rafter Tails

    Hi everyone,My name is Derek. I'm in the midst of framing my house in northern Michigan. We are in a 60PSF ground snow load region. My plan, a craftsman-style cottage,…

  • Question & Answers

    Sustainable Homes flooring

  • Question & Answers

    Yet another flash and batt question

    Hey everyone. We are building an Avrame A-Frame kit home currently and are at the insulation phase. Due to how the kit is designed, we couldn't do a traditional insulated…

  • Question & Answers

    Heat pump or efficient furnace for old Midwest house

    Hello GBA, I would appreciate input or direction to existing articles that would help us make a decision on a suitable gas furnace replacement. We have an 1890 masonry ‘…

  • Question & Answers

    How best to insulate crawlspace in Northeast

    I am trying to decide how best to insulate my crawlspace in my home in the Northeast. The crawlspace was added ~20 years ago for a family room addition, and…

  • Question & Answers

    Timberframe exterior enclosure with rigid foam

    I have a timberframe shop under construction and need to finalize exterior insulation.I'm in Southeast Alaska—technically Zone 7—but realistically much more like a Marine 4C of Seattle, Washington, just a…

  • Question & Answers

    Water in wood frame in Basement

    Hi, I have an old cottage that was on pillars. We couldnt get ICF forms so we have had a poured concrete basement. The cottage is on a hill. Hill…

  • Question & Answers

    Reclaimed High-Density Geofoam for Interior Basement Wall Insulation?

    I have the opportunity to buy some reclaimed high-density GeoFoam ($400 for 24 2" 4x8 sheets) for a basement interior insulation project. My plan would be to use a double…