Attic Insulation Installed Upside Down

The shower has two outside walls.

Attic insulation installed upside down.

These thermal defects undermine the r value of your attic insulation. Choose your insulation type. For proper installation of roof insulation you need to do it before the roofing goes on. In an upside down installation where the paper faces the unheated portion of the home moisture from the humid inside air can condense and become trapped inside of the insulation during cold winter months.

Tape tarp to cover all lower cabinets and floors tape bottom of countertop edge create a dam with tape along the countertop edge next to any appliances like your range if they are not easily removed pour entire epoxy activator into epoxy resin can and mix for exactly 3 min 15 sec only mix one. This will likely result in fungal growth mold and rot. With the insulation upside down the kraft paper is not working as it is intended. And that s what s going on when you attempt to hang faced fiberglass.

Simple thermal analysis reveals that if you have 5 missing insulation in an attic bare sheetrock you ll have a slightly more than a 54 drop in r value. You don t say what r value the insulation has but chances are it s adequate for a floor in your climate zone. Before installing determine the insulation material best suited for your home. R value simply means resistance to heat flow.

If you want to add foil insulation to an existing roof you can still do it by going into the attic and. I live in the sacramento valley area which gets very hot and dry in the summer doesn t get to cold in winter but foggy damp days in the 30 3 and 40 s. So i am not sure which way to install the new insulation. Calculate how much you need.

If your crawlspace looks like this fear not. Check pipes and vents. Moisture from inside the house can now accumulate in the insulation which will drastically reduce the r value.