Recent Q&A

• Insulating and moisture barrier for poured foundation

  I’m building a house in Zone 4a with a poured concrete foundation, 40’ wide and 44’ deep. The south wall of the foundation will be 2 x 6 construction and…

• Energy-efficient walls with conventional building techniques

  I’m building a house in Zone 4A. The builders here are all very conventional. They are comfortable with 2 x 6 construction [or 2 x 4]. Can a staggered…

• Air barrier using closed-cell spray foam

  I am building a house, Zone 4A, with a Cathedral ceiling in the south half of the roof and a loft using trusses in the north half. Exterior insulation…

• Best use of 11 7/8″ space in a cathedral ceiling

  I am building a Cathedral ceiling great room using 11 7/8' engineered I beams in Zone 4A. A vented ceiling is required. No exterior insulation will be possible on…

• Zone 4A residential insulation questions

  I been working with a building supply company’s designer [gray haired guy, ex-contractor] who does design and cost build-outs. I’ve also had conversations with 3 reputable, referred, builders in the…

• Critique my design

  I'm building in Zone 4A. Attached is a design I've created. I'd appreciate any suggestions. The east and west elevations each have two windows on the main level. The house…