Attic Insulation Installed Upside Down

Moisture from inside the house can now accumulate in the insulation which will drastically reduce the r value.

Attic insulation installed upside down.

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. Choose your insulation type. If you want to add foil insulation to an existing roof you can still do it by going into the attic and. So i am not sure which way to install the new insulation.

The damn facing obscures your work slowing down the installation and resulting in a poor insulation grade. You don t say what r value the insulation has but chances are it s adequate for a floor in your climate zone. The shower has two outside walls. 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.

With the insulation upside down the kraft paper is not working as it is intended. 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. These thermal defects undermine the r value of your attic insulation. Calculate how much you need.

Check pipes and vents. Just buy un faced batts install them to grade 1 and build your air and moisture control systems in another layer big separate discussion. This will likely result in fungal growth mold and rot. Before installing determine the insulation material best suited for your home.

And that s what s going on when you attempt to hang faced fiberglass. 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. If your crawlspace looks like this fear not.