A House Has A Composite Wall Of Wood Fiberglass Insulation. This video demonstrates that a natural insulation material such as wood fiber (with a higher lamba value, so less this house has some crazy insulation details. A house has a composite wall of wood, fiberglass insulation, and plaster board, as on a cold winter day the convection heat transfer coefficients are ho = 60 w/m2k and hi = 30 w/m2k.
Generally, walls are made up of several layers of different materials.
The comfort of your home is an important factor when it comes to insulation. Staple the polyethylene to the wall framing with a hammer tacker. I asked about 2x6 studs and he explained that the value of the foam he did say, for an additional $2.5k (ballpark) that we could use 2x6 with the 3 of spray foam along with fiberglass insulation behind it. Same house has some kimsul insulation but this is quite different.